From 74810145b0a2de1e41b4200207582ed5c9ac94e9 Mon Sep 17 00:00:00 2001
From: Devin Coughlin <dcoughlin@apple.com>
Date: Fri, 16 Dec 2016 23:31:56 +0000
Subject: [PATCH] [analyzer] Extend UnixAPIChecker open() checks to handle
 openat().

The openat() API has similar constraints to the open() API -- it just takes
an extra parameter.

rdar://problem/29526458

llvm-svn: 290005
---
 .../Checkers/UnixAPIChecker.cpp               |   91 +-
 clang/test/Analysis/unix-api.c                |   29 +-
 clang/test/Analysis/unix-fns.c                | 3902 +++++++++--------
 3 files changed, 2167 insertions(+), 1855 deletions(-)

diff --git a/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
index c9dafb518c4d..0945bbf09f56 100644
--- a/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
@@ -21,6 +21,7 @@
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/Support/raw_ostream.h"
 #include <fcntl.h>
@@ -28,6 +29,16 @@
 using namespace clang;
 using namespace ento;
 
+enum class OpenVariant {
+  /// The standard open() call:
+  ///    int open(const char *path, int oflag, ...);
+  Open,
+
+  /// The variant taking a directory file descriptor and a relative path:
+  ///    int openat(int fd, const char *path, int oflag, ...);
+  OpenAt
+};
+
 namespace {
 class UnixAPIChecker : public Checker< check::PreStmt<CallExpr> > {
   mutable std::unique_ptr<BugType> BT_open, BT_pthreadOnce, BT_mallocZero;
@@ -37,6 +48,8 @@ public:
   void checkPreStmt(const CallExpr *CE, CheckerContext &C) const;
 
   void CheckOpen(CheckerContext &C, const CallExpr *CE) const;
+  void CheckOpenAt(CheckerContext &C, const CallExpr *CE) const;
+
   void CheckPthreadOnce(CheckerContext &C, const CallExpr *CE) const;
   void CheckCallocZero(CheckerContext &C, const CallExpr *CE) const;
   void CheckMallocZero(CheckerContext &C, const CallExpr *CE) const;
@@ -49,6 +62,10 @@ public:
   typedef void (UnixAPIChecker::*SubChecker)(CheckerContext &,
                                              const CallExpr *) const;
 private:
+
+  void CheckOpenVariant(CheckerContext &C,
+                        const CallExpr *CE, OpenVariant Variant) const;
+
   bool ReportZeroByteAllocation(CheckerContext &C,
                                 ProgramStateRef falseState,
                                 const Expr *arg,
@@ -90,25 +107,71 @@ void UnixAPIChecker::ReportOpenBug(CheckerContext &C,
 }
 
 void UnixAPIChecker::CheckOpen(CheckerContext &C, const CallExpr *CE) const {
+  CheckOpenVariant(C, CE, OpenVariant::Open);
+}
+
+void UnixAPIChecker::CheckOpenAt(CheckerContext &C, const CallExpr *CE) const {
+  CheckOpenVariant(C, CE, OpenVariant::OpenAt);
+}
+
+void UnixAPIChecker::CheckOpenVariant(CheckerContext &C,
+                                      const CallExpr *CE,
+                                      OpenVariant Variant) const {
+  // The index of the argument taking the flags open flags (O_RDONLY,
+  // O_WRONLY, O_CREAT, etc.),
+  unsigned int FlagsArgIndex;
+  const char *VariantName;
+  switch (Variant) {
+  case OpenVariant::Open:
+    FlagsArgIndex = 1;
+    VariantName = "open";
+    break;
+  case OpenVariant::OpenAt:
+    FlagsArgIndex = 2;
+    VariantName = "openat";
+    break;
+  };
+
+  // All calls should at least provide arguments up to the 'flags' parameter.
+  unsigned int MinArgCount = FlagsArgIndex + 1;
+
+  // If the flags has O_CREAT set then open/openat() require an additional
+  // argument specifying the file mode (permission bits) for the created file.
+  unsigned int CreateModeArgIndex = FlagsArgIndex + 1;
+
+  // The create mode argument should be the last argument.
+  unsigned int MaxArgCount = CreateModeArgIndex + 1;
+
   ProgramStateRef state = C.getState();
 
-  if (CE->getNumArgs() < 2) {
+  if (CE->getNumArgs() < MinArgCount) {
     // The frontend should issue a warning for this case, so this is a sanity
     // check.
     return;
-  } else if (CE->getNumArgs() == 3) {
-    const Expr *Arg = CE->getArg(2);
+  } else if (CE->getNumArgs() == MaxArgCount) {
+    const Expr *Arg = CE->getArg(CreateModeArgIndex);
     QualType QT = Arg->getType();
     if (!QT->isIntegerType()) {
+      SmallString<256> SBuf;
+      llvm::raw_svector_ostream OS(SBuf);
+      OS << "The " << CreateModeArgIndex + 1
+         << llvm::getOrdinalSuffix(CreateModeArgIndex + 1)
+         << " argument to '" << VariantName << "' is not an integer";
+
       ReportOpenBug(C, state,
-                    "Third argument to 'open' is not an integer",
+                    SBuf.c_str(),
                     Arg->getSourceRange());
       return;
     }
-  } else if (CE->getNumArgs() > 3) {
+  } else if (CE->getNumArgs() > MaxArgCount) {
+    SmallString<256> SBuf;
+    llvm::raw_svector_ostream OS(SBuf);
+    OS << "Call to '" << VariantName << "' with more than " << MaxArgCount
+       << " arguments";
+
     ReportOpenBug(C, state,
-                  "Call to 'open' with more than three arguments",
-                  CE->getArg(3)->getSourceRange());
+                  SBuf.c_str(),
+                  CE->getArg(MaxArgCount)->getSourceRange());
     return;
   }
 
@@ -128,7 +191,7 @@ void UnixAPIChecker::CheckOpen(CheckerContext &C, const CallExpr *CE) const {
   }
 
   // Now check if oflags has O_CREAT set.
-  const Expr *oflagsEx = CE->getArg(1);
+  const Expr *oflagsEx = CE->getArg(FlagsArgIndex);
   const SVal V = state->getSVal(oflagsEx, C.getLocationContext());
   if (!V.getAs<NonLoc>()) {
     // The case where 'V' can be a location can only be due to a bad header,
@@ -154,10 +217,15 @@ void UnixAPIChecker::CheckOpen(CheckerContext &C, const CallExpr *CE) const {
   if (!(trueState && !falseState))
     return;
 
-  if (CE->getNumArgs() < 3) {
+  if (CE->getNumArgs() < MaxArgCount) {
+    SmallString<256> SBuf;
+    llvm::raw_svector_ostream OS(SBuf);
+    OS << "Call to '" << VariantName << "' requires a "
+       << CreateModeArgIndex + 1
+       << llvm::getOrdinalSuffix(CreateModeArgIndex + 1)
+       << " argument when the 'O_CREAT' flag is set";
     ReportOpenBug(C, trueState,
-                  "Call to 'open' requires a third argument when "
-                  "the 'O_CREAT' flag is set",
+                  SBuf.c_str(),
                   oflagsEx->getSourceRange());
   }
 }
@@ -366,6 +434,7 @@ void UnixAPIChecker::checkPreStmt(const CallExpr *CE,
   SubChecker SC =
     llvm::StringSwitch<SubChecker>(FName)
       .Case("open", &UnixAPIChecker::CheckOpen)
+      .Case("openat", &UnixAPIChecker::CheckOpenAt)
       .Case("pthread_once", &UnixAPIChecker::CheckPthreadOnce)
       .Case("calloc", &UnixAPIChecker::CheckCallocZero)
       .Case("malloc", &UnixAPIChecker::CheckMallocZero)
diff --git a/clang/test/Analysis/unix-api.c b/clang/test/Analysis/unix-api.c
index 86c702d72594..24b145d3d3d9 100644
--- a/clang/test/Analysis/unix-api.c
+++ b/clang/test/Analysis/unix-api.c
@@ -9,6 +9,7 @@
 #endif
 
 int open(const char *, int, ...);
+int openat(int, const char *, int, ...);
 int close(int fildes);
 
 void open_1(const char *path) {
@@ -21,21 +22,37 @@ void open_1(const char *path) {
 void open_2(const char *path) {
   int fd;
   int mode = 0x0;
-  fd = open(path, O_RDONLY, mode, NULL); // expected-warning{{Call to 'open' with more than three arguments}}
+  fd = open(path, O_RDONLY, mode, NULL); // expected-warning{{Call to 'open' with more than 3 arguments}}
+  if (fd > -1)
+    close(fd);
+}
+
+void openat_2(int base_fd, const char *path) {
+  int fd;
+  int mode = 0x0;
+  fd = openat(base_fd, path, O_RDONLY, mode, NULL); // expected-warning{{Call to 'openat' with more than 4 arguments}}
   if (fd > -1)
     close(fd);
 }
 
 void open_3(const char *path) {
   int fd;
-  fd = open(path, O_RDONLY, NULL); // expected-warning{{Third argument to 'open' is not an integer}}
+  fd = open(path, O_RDONLY, NULL); // expected-warning{{The 3rd argument to 'open' is not an integer}}
   if (fd > -1)
     close(fd);
 }
 
+void openat_3(int base_fd, const char *path) {
+  int fd;
+  fd = openat(base_fd, path, O_RDONLY, NULL); // expected-warning{{The 4th argument to 'openat' is not an integer}}
+  if (fd > -1)
+    close(fd);
+}
+
+
 void open_4(const char *path) {
   int fd;
-  fd = open(path, O_RDONLY, ""); // expected-warning{{Third argument to 'open' is not an integer}}
+  fd = open(path, O_RDONLY, ""); // expected-warning{{The 3rd argument to 'open' is not an integer}}
   if (fd > -1)
     close(fd);
 }
@@ -45,7 +62,7 @@ void open_5(const char *path) {
   struct {
     int val;
   } st = {0};
-  fd = open(path, O_RDONLY, st); // expected-warning{{Third argument to 'open' is not an integer}}
+  fd = open(path, O_RDONLY, st); // expected-warning{{The 3rd argument to 'open' is not an integer}}
   if (fd > -1)
     close(fd);
 }
@@ -62,14 +79,14 @@ void open_6(const char *path) {
 
 void open_7(const char *path) {
   int fd;
-  fd = open(path, O_RDONLY, &open); // expected-warning{{Third argument to 'open' is not an integer}}
+  fd = open(path, O_RDONLY, &open); // expected-warning{{The 3rd argument to 'open' is not an integer}}
   if (fd > -1)
     close(fd);
 }
 
 void open_8(const char *path) {
   int fd;
-  fd = open(path, O_RDONLY, 0.0f); // expected-warning{{Third argument to 'open' is not an integer}}
+  fd = open(path, O_RDONLY, 0.0f); // expected-warning{{The 3rd argument to 'open' is not an integer}}
   if (fd > -1)
     close(fd);
 }
diff --git a/clang/test/Analysis/unix-fns.c b/clang/test/Analysis/unix-fns.c
index df9edc430f3f..b14457845895 100644
--- a/clang/test/Analysis/unix-fns.c
+++ b/clang/test/Analysis/unix-fns.c
@@ -44,6 +44,7 @@ void dispatch_sync(dispatch_queue_t queue, dispatch_block_t block);
 #define O_RDONLY 0x0000
 #endif
 int open(const char *, int, ...);
+int openat(int, const char *, int, ...);
 int close(int fildes);
 
 void test_open(const char *path) {
@@ -52,11 +53,22 @@ void test_open(const char *path) {
   if (!fd)
     close(fd);
 
-  fd = open(path, O_CREAT); // expected-warning{{Call to 'open' requires a third argument when the 'O_CREAT' flag is set}}
+  fd = open(path, O_CREAT); // expected-warning{{Call to 'open' requires a 3rd argument when the 'O_CREAT' flag is set}}
   if (!fd)
     close(fd);
 } 
 
+void test_open_at(int directory_fd, const char *relative_path) {
+  int fd;
+  fd = openat(directory_fd, relative_path, O_RDONLY); // no-warning
+  if (!fd)
+    close(fd);
+
+  fd = openat(directory_fd, relative_path, O_CREAT); // expected-warning{{Call to 'openat' requires a 4th argument when the 'O_CREAT' flag is set}}
+  if (!fd)
+    close(fd);
+}
+
 void test_dispatch_once() {
   dispatch_once_t pred = 0;
   do { if (__builtin_expect(*(&pred), ~0l) != ~0l) dispatch_once((&pred), (^() {})); } while (0); // expected-warning{{Call to 'dispatch_once' uses the local variable 'pred' for the predicate value}}
@@ -203,1999 +215,2213 @@ void test_inline_dispatch_once() {
   });
 }
 
-// CHECK:  <key>diagnostics</key>
-// CHECK-NEXT:  <array>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
-// CHECK-NEXT:       <array>
-// CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>50</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>50</integer>
-// CHECK-NEXT:            <key>col</key><integer>5</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>52</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>52</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:        </dict>
-// CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
-// CHECK-NEXT:       <array>
-// CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>52</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>52</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>52</integer>
-// CHECK-NEXT:            <key>col</key><integer>7</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>52</integer>
-// CHECK-NEXT:            <key>col</key><integer>7</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:        </dict>
-// CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>52</integer>
-// CHECK-NEXT:       <key>col</key><integer>7</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK: <key>diagnostics</key>
+// CHECK-NEXT: <array>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>52</integer>
-// CHECK-NEXT:          <key>col</key><integer>7</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>52</integer>
-// CHECK-NEXT:          <key>col</key><integer>9</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>51</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>51</integer>
+// CHECK-NEXT:           <key>col</key><integer>5</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>53</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>53</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Assuming &apos;fd&apos; is not equal to 0</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Assuming &apos;fd&apos; is not equal to 0</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
-// CHECK-NEXT:       <array>
-// CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>52</integer>
-// CHECK-NEXT:            <key>col</key><integer>7</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>52</integer>
-// CHECK-NEXT:            <key>col</key><integer>7</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>55</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>55</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:        </dict>
-// CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
-// CHECK-NEXT:       <array>
-// CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>55</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>55</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>55</integer>
-// CHECK-NEXT:            <key>col</key><integer>8</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>55</integer>
-// CHECK-NEXT:            <key>col</key><integer>11</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:        </dict>
-// CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>55</integer>
-// CHECK-NEXT:       <key>col</key><integer>8</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>55</integer>
-// CHECK-NEXT:          <key>col</key><integer>19</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>55</integer>
-// CHECK-NEXT:          <key>col</key><integer>25</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>53</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>53</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>53</integer>
+// CHECK-NEXT:           <key>col</key><integer>7</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>53</integer>
+// CHECK-NEXT:           <key>col</key><integer>7</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;open&apos; requires a third argument when the &apos;O_CREAT&apos; flag is set</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;open&apos; requires a third argument when the &apos;O_CREAT&apos; flag is set</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;open&apos; requires a third argument when the &apos;O_CREAT&apos; flag is set</string>
-// CHECK-NEXT:    <key>category</key><string>Unix API</string>
-// CHECK-NEXT:    <key>type</key><string>Improper use of &apos;open&apos;</string>
-// CHECK-NEXT:    <key>check_name</key><string>unix.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>5ef25c5c47db3dbfb329901d426452e7</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_open</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>6</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>55</integer>
-// CHECK-NEXT:    <key>col</key><integer>8</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>53</integer>
+// CHECK-NEXT:      <key>col</key><integer>7</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>61</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>61</integer>
-// CHECK-NEXT:            <key>col</key><integer>17</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>62</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>62</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>53</integer>
+// CHECK-NEXT:         <key>col</key><integer>7</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
-// CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
-// CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>62</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>62</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>62</integer>
-// CHECK-NEXT:            <key>col</key><integer>8</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>62</integer>
-// CHECK-NEXT:            <key>col</key><integer>9</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>53</integer>
+// CHECK-NEXT:         <key>col</key><integer>9</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
-// CHECK-NEXT:       <array>
-// CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>62</integer>
-// CHECK-NEXT:            <key>col</key><integer>8</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>62</integer>
-// CHECK-NEXT:            <key>col</key><integer>9</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>62</integer>
-// CHECK-NEXT:            <key>col</key><integer>52</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>62</integer>
-// CHECK-NEXT:            <key>col</key><integer>64</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:        </dict>
-// CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>62</integer>
-// CHECK-NEXT:       <key>col</key><integer>52</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Assuming &apos;fd&apos; is not equal to 0</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Assuming &apos;fd&apos; is not equal to 0</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>62</integer>
-// CHECK-NEXT:          <key>col</key><integer>66</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>62</integer>
-// CHECK-NEXT:          <key>col</key><integer>72</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>53</integer>
+// CHECK-NEXT:           <key>col</key><integer>7</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>53</integer>
+// CHECK-NEXT:           <key>col</key><integer>7</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>56</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>56</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
-// CHECK-NEXT:    <key>category</key><string>API Misuse (Apple)</string>
-// CHECK-NEXT:    <key>type</key><string>Improper use of &apos;dispatch_once&apos;</string>
-// CHECK-NEXT:    <key>check_name</key><string>osx.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>173fbcac3fc64dbaec32768d4cfda250</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_dispatch_once</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>2</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>62</integer>
-// CHECK-NEXT:    <key>col</key><integer>52</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>56</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>56</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>56</integer>
+// CHECK-NEXT:           <key>col</key><integer>8</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>56</integer>
+// CHECK-NEXT:           <key>col</key><integer>11</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>56</integer>
+// CHECK-NEXT:      <key>col</key><integer>8</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>72</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>72</integer>
-// CHECK-NEXT:            <key>col</key><integer>16</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>73</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>73</integer>
-// CHECK-NEXT:            <key>col</key><integer>14</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>56</integer>
+// CHECK-NEXT:         <key>col</key><integer>19</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>56</integer>
+// CHECK-NEXT:         <key>col</key><integer>25</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>73</integer>
-// CHECK-NEXT:       <key>col</key><integer>3</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;open&apos; requires a 3rd argument when the &apos;O_CREAT&apos; flag is set</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;open&apos; requires a 3rd argument when the &apos;O_CREAT&apos; flag is set</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;open&apos; requires a 3rd argument when the &apos;O_CREAT&apos; flag is set</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Improper use of &apos;open&apos;</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>5ef25c5c47db3dbfb329901d426452e7</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_open</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>6</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>56</integer>
+// CHECK-NEXT:   <key>col</key><integer>8</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>73</integer>
-// CHECK-NEXT:          <key>col</key><integer>16</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>73</integer>
-// CHECK-NEXT:          <key>col</key><integer>20</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>62</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>62</integer>
+// CHECK-NEXT:           <key>col</key><integer>5</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>64</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>64</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;pthread_once&apos; uses the local variable &apos;pred&apos; for the &quot;control&quot; value.  Using such transient memory for the control value is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;pthread_once&apos; uses the local variable &apos;pred&apos; for the &quot;control&quot; value.  Using such transient memory for the control value is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;pthread_once&apos; uses the local variable &apos;pred&apos; for the &quot;control&quot; value.  Using such transient memory for the control value is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
-// CHECK-NEXT:    <key>category</key><string>Unix API</string>
-// CHECK-NEXT:    <key>type</key><string>Improper use of &apos;pthread_once&apos;</string>
-// CHECK-NEXT:    <key>check_name</key><string>unix.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>1e2f657a65cf8ee3c3ac2227de05ade4</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_pthread_once</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>2</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>73</integer>
-// CHECK-NEXT:    <key>col</key><integer>3</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>64</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>64</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>64</integer>
+// CHECK-NEXT:           <key>col</key><integer>7</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>64</integer>
+// CHECK-NEXT:           <key>col</key><integer>7</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>64</integer>
+// CHECK-NEXT:      <key>col</key><integer>7</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>82</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>82</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>82</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>82</integer>
-// CHECK-NEXT:            <key>col</key><integer>20</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>64</integer>
+// CHECK-NEXT:         <key>col</key><integer>7</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>64</integer>
+// CHECK-NEXT:         <key>col</key><integer>9</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>82</integer>
-// CHECK-NEXT:       <key>col</key><integer>15</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Assuming &apos;fd&apos; is not equal to 0</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Assuming &apos;fd&apos; is not equal to 0</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>82</integer>
-// CHECK-NEXT:          <key>col</key><integer>22</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>82</integer>
-// CHECK-NEXT:          <key>col</key><integer>22</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>64</integer>
+// CHECK-NEXT:           <key>col</key><integer>7</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>64</integer>
+// CHECK-NEXT:           <key>col</key><integer>7</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>67</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>67</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;malloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;malloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;malloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:    <key>category</key><string>Unix API</string>
-// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
-// CHECK-NEXT:    <key>check_name</key><string>unix.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>0e841458f0cb7cf161d35f9db5862dcf</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>pr2899</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>1</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>82</integer>
-// CHECK-NEXT:    <key>col</key><integer>15</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>67</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>67</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>67</integer>
+// CHECK-NEXT:           <key>col</key><integer>8</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>67</integer>
+// CHECK-NEXT:           <key>col</key><integer>13</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>67</integer>
+// CHECK-NEXT:      <key>col</key><integer>8</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>94</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>94</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>94</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>94</integer>
-// CHECK-NEXT:            <key>col</key><integer>20</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>67</integer>
+// CHECK-NEXT:         <key>col</key><integer>44</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>67</integer>
+// CHECK-NEXT:         <key>col</key><integer>50</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>94</integer>
-// CHECK-NEXT:       <key>col</key><integer>15</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;openat&apos; requires a 4th argument when the &apos;O_CREAT&apos; flag is set</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;openat&apos; requires a 4th argument when the &apos;O_CREAT&apos; flag is set</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;openat&apos; requires a 4th argument when the &apos;O_CREAT&apos; flag is set</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Improper use of &apos;open&apos;</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>433b17840bb989e7a13dc6337c1ed220</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_open_at</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>6</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>67</integer>
+// CHECK-NEXT:   <key>col</key><integer>8</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>94</integer>
-// CHECK-NEXT:          <key>col</key><integer>22</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>94</integer>
-// CHECK-NEXT:          <key>col</key><integer>22</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>73</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>73</integer>
+// CHECK-NEXT:           <key>col</key><integer>17</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>74</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>74</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:    <key>category</key><string>Unix API</string>
-// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
-// CHECK-NEXT:    <key>check_name</key><string>unix.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>a267ff573c7e8b959a3f886677893eb0</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_calloc</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>1</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>94</integer>
-// CHECK-NEXT:    <key>col</key><integer>15</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>74</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>74</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>74</integer>
+// CHECK-NEXT:           <key>col</key><integer>8</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>74</integer>
+// CHECK-NEXT:           <key>col</key><integer>9</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>74</integer>
+// CHECK-NEXT:           <key>col</key><integer>8</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>74</integer>
+// CHECK-NEXT:           <key>col</key><integer>9</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>74</integer>
+// CHECK-NEXT:           <key>col</key><integer>52</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>74</integer>
+// CHECK-NEXT:           <key>col</key><integer>64</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>74</integer>
+// CHECK-NEXT:      <key>col</key><integer>52</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>100</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>100</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>100</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>100</integer>
-// CHECK-NEXT:            <key>col</key><integer>20</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>74</integer>
+// CHECK-NEXT:         <key>col</key><integer>66</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>74</integer>
+// CHECK-NEXT:         <key>col</key><integer>72</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>100</integer>
-// CHECK-NEXT:       <key>col</key><integer>15</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
+// CHECK-NEXT:   <key>category</key><string>API Misuse (Apple)</string>
+// CHECK-NEXT:   <key>type</key><string>Improper use of &apos;dispatch_once&apos;</string>
+// CHECK-NEXT:   <key>check_name</key><string>osx.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>173fbcac3fc64dbaec32768d4cfda250</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_dispatch_once</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>2</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>74</integer>
+// CHECK-NEXT:   <key>col</key><integer>52</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>100</integer>
-// CHECK-NEXT:          <key>col</key><integer>26</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>100</integer>
-// CHECK-NEXT:          <key>col</key><integer>26</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>84</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>84</integer>
+// CHECK-NEXT:           <key>col</key><integer>16</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>85</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>85</integer>
+// CHECK-NEXT:           <key>col</key><integer>14</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:    <key>category</key><string>Unix API</string>
-// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
-// CHECK-NEXT:    <key>check_name</key><string>unix.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>14eb72957baab3c63bac610a10e6f48b</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_calloc2</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>1</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>100</integer>
-// CHECK-NEXT:    <key>col</key><integer>15</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>85</integer>
+// CHECK-NEXT:      <key>col</key><integer>3</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>112</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>112</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>112</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>112</integer>
-// CHECK-NEXT:            <key>col</key><integer>21</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>85</integer>
+// CHECK-NEXT:         <key>col</key><integer>16</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>85</integer>
+// CHECK-NEXT:         <key>col</key><integer>20</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>112</integer>
-// CHECK-NEXT:       <key>col</key><integer>15</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;pthread_once&apos; uses the local variable &apos;pred&apos; for the &quot;control&quot; value.  Using such transient memory for the control value is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;pthread_once&apos; uses the local variable &apos;pred&apos; for the &quot;control&quot; value.  Using such transient memory for the control value is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;pthread_once&apos; uses the local variable &apos;pred&apos; for the &quot;control&quot; value.  Using such transient memory for the control value is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Improper use of &apos;pthread_once&apos;</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>1e2f657a65cf8ee3c3ac2227de05ade4</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_pthread_once</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>2</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>85</integer>
+// CHECK-NEXT:   <key>col</key><integer>3</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>112</integer>
-// CHECK-NEXT:          <key>col</key><integer>28</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>112</integer>
-// CHECK-NEXT:          <key>col</key><integer>28</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>94</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>94</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>94</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>94</integer>
+// CHECK-NEXT:           <key>col</key><integer>20</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;realloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;realloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;realloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:    <key>category</key><string>Unix API</string>
-// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
-// CHECK-NEXT:    <key>check_name</key><string>unix.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>7f6f67ebe3d481aed7750005bea7e371</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_realloc</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>1</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>112</integer>
-// CHECK-NEXT:    <key>col</key><integer>15</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>94</integer>
+// CHECK-NEXT:      <key>col</key><integer>15</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>118</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>118</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>118</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>118</integer>
-// CHECK-NEXT:            <key>col</key><integer>22</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>94</integer>
+// CHECK-NEXT:         <key>col</key><integer>22</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>94</integer>
+// CHECK-NEXT:         <key>col</key><integer>22</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>118</integer>
-// CHECK-NEXT:       <key>col</key><integer>15</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;malloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;malloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;malloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>0e841458f0cb7cf161d35f9db5862dcf</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>pr2899</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>1</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>94</integer>
+// CHECK-NEXT:   <key>col</key><integer>15</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>118</integer>
-// CHECK-NEXT:          <key>col</key><integer>29</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>118</integer>
-// CHECK-NEXT:          <key>col</key><integer>29</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>106</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>106</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>106</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>106</integer>
+// CHECK-NEXT:           <key>col</key><integer>20</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;reallocf&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;reallocf&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;reallocf&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:    <key>category</key><string>Unix API</string>
-// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
-// CHECK-NEXT:    <key>check_name</key><string>unix.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>4941698efbd81601653dff10ef9c645b</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_reallocf</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>1</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>118</integer>
-// CHECK-NEXT:    <key>col</key><integer>15</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>106</integer>
+// CHECK-NEXT:      <key>col</key><integer>15</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>136</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>136</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>136</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>136</integer>
-// CHECK-NEXT:            <key>col</key><integer>20</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>106</integer>
+// CHECK-NEXT:         <key>col</key><integer>22</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>106</integer>
+// CHECK-NEXT:         <key>col</key><integer>22</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>136</integer>
-// CHECK-NEXT:       <key>col</key><integer>15</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>a267ff573c7e8b959a3f886677893eb0</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_calloc</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>1</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>106</integer>
+// CHECK-NEXT:   <key>col</key><integer>15</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>136</integer>
-// CHECK-NEXT:          <key>col</key><integer>22</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>136</integer>
-// CHECK-NEXT:          <key>col</key><integer>22</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>112</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>112</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>112</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>112</integer>
+// CHECK-NEXT:           <key>col</key><integer>20</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:    <key>category</key><string>Unix API</string>
-// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
-// CHECK-NEXT:    <key>check_name</key><string>unix.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>b7ca3488e81d9d9d4b8dc545258ce97c</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_alloca</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>1</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>136</integer>
-// CHECK-NEXT:    <key>col</key><integer>15</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>112</integer>
+// CHECK-NEXT:      <key>col</key><integer>15</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>148</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>148</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>148</integer>
-// CHECK-NEXT:            <key>col</key><integer>16</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>148</integer>
-// CHECK-NEXT:            <key>col</key><integer>31</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>112</integer>
+// CHECK-NEXT:         <key>col</key><integer>26</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>112</integer>
+// CHECK-NEXT:         <key>col</key><integer>26</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>148</integer>
-// CHECK-NEXT:       <key>col</key><integer>16</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;calloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>14eb72957baab3c63bac610a10e6f48b</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_calloc2</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>1</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>112</integer>
+// CHECK-NEXT:   <key>col</key><integer>15</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>148</integer>
-// CHECK-NEXT:          <key>col</key><integer>33</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>148</integer>
-// CHECK-NEXT:          <key>col</key><integer>33</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>124</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>124</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>124</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>124</integer>
+// CHECK-NEXT:           <key>col</key><integer>21</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:    <key>category</key><string>Unix API</string>
-// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
-// CHECK-NEXT:    <key>check_name</key><string>unix.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>1ec52551362b070237f47f6bb6c3847d</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_builtin_alloca</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>1</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>148</integer>
-// CHECK-NEXT:    <key>col</key><integer>16</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>124</integer>
+// CHECK-NEXT:      <key>col</key><integer>15</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>160</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>160</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>160</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>160</integer>
-// CHECK-NEXT:            <key>col</key><integer>20</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>124</integer>
+// CHECK-NEXT:         <key>col</key><integer>28</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>124</integer>
+// CHECK-NEXT:         <key>col</key><integer>28</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>160</integer>
-// CHECK-NEXT:       <key>col</key><integer>15</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;realloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;realloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;realloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>7f6f67ebe3d481aed7750005bea7e371</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_realloc</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>1</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>124</integer>
+// CHECK-NEXT:   <key>col</key><integer>15</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>160</integer>
-// CHECK-NEXT:          <key>col</key><integer>22</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>160</integer>
-// CHECK-NEXT:          <key>col</key><integer>22</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>130</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>130</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>130</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>130</integer>
+// CHECK-NEXT:           <key>col</key><integer>22</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;valloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;valloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;valloc&apos; has an allocation size of 0 bytes</string>
-// CHECK-NEXT:    <key>category</key><string>Unix API</string>
-// CHECK-NEXT:    <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
-// CHECK-NEXT:    <key>check_name</key><string>unix.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>675741e04c8d0071d280324e23f41d35</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_valloc</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>1</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>160</integer>
-// CHECK-NEXT:    <key>col</key><integer>15</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>130</integer>
+// CHECK-NEXT:      <key>col</key><integer>15</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>183</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>183</integer>
-// CHECK-NEXT:            <key>col</key><integer>17</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>184</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>184</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>130</integer>
+// CHECK-NEXT:         <key>col</key><integer>29</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>130</integer>
+// CHECK-NEXT:         <key>col</key><integer>29</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>184</integer>
-// CHECK-NEXT:       <key>col</key><integer>3</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;reallocf&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;reallocf&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;reallocf&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>4941698efbd81601653dff10ef9c645b</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_reallocf</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>1</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>130</integer>
+// CHECK-NEXT:   <key>col</key><integer>15</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>184</integer>
-// CHECK-NEXT:          <key>col</key><integer>17</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>184</integer>
-// CHECK-NEXT:          <key>col</key><integer>21</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>148</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>148</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>148</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>148</integer>
+// CHECK-NEXT:           <key>col</key><integer>20</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
-// CHECK-NEXT:    <key>category</key><string>API Misuse (Apple)</string>
-// CHECK-NEXT:    <key>type</key><string>Improper use of &apos;dispatch_once&apos;</string>
-// CHECK-NEXT:    <key>check_name</key><string>osx.API</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>8ded1f2025c1e4a4bcd5302dc97006d9</string>
-// CHECK-NEXT:   <key>issue_context_kind</key><string>function</string>
-// CHECK-NEXT:   <key>issue_context</key><string>test_dispatch_once_in_macro</string>
-// CHECK-NEXT:   <key>issue_hash_function_offset</key><string>2</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>184</integer>
-// CHECK-NEXT:    <key>col</key><integer>3</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>189</integer>
-// CHECK-NEXT:       <key>col</key><integer>3</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
-// CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>189</integer>
-// CHECK-NEXT:          <key>col</key><integer>3</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>189</integer>
-// CHECK-NEXT:          <key>col</key><integer>8</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
-// CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>&apos;p&apos; initialized to a null pointer value</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>&apos;p&apos; initialized to a null pointer value</string>
+// CHECK-NEXT:      <key>line</key><integer>148</integer>
+// CHECK-NEXT:      <key>col</key><integer>15</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
 // CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>189</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>189</integer>
-// CHECK-NEXT:            <key>col</key><integer>5</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>190</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>190</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>148</integer>
+// CHECK-NEXT:         <key>col</key><integer>22</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>148</integer>
+// CHECK-NEXT:         <key>col</key><integer>22</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>b7ca3488e81d9d9d4b8dc545258ce97c</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_alloca</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>1</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>148</integer>
+// CHECK-NEXT:   <key>col</key><integer>15</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>160</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>160</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>160</integer>
+// CHECK-NEXT:           <key>col</key><integer>16</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>160</integer>
+// CHECK-NEXT:           <key>col</key><integer>31</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>160</integer>
+// CHECK-NEXT:      <key>col</key><integer>16</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>190</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>190</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>190</integer>
-// CHECK-NEXT:            <key>col</key><integer>24</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>190</integer>
-// CHECK-NEXT:            <key>col</key><integer>24</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>160</integer>
+// CHECK-NEXT:         <key>col</key><integer>33</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>160</integer>
+// CHECK-NEXT:         <key>col</key><integer>33</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>190</integer>
-// CHECK-NEXT:       <key>col</key><integer>24</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;alloca&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>1ec52551362b070237f47f6bb6c3847d</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_builtin_alloca</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>1</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>160</integer>
+// CHECK-NEXT:   <key>col</key><integer>16</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>190</integer>
-// CHECK-NEXT:          <key>col</key><integer>24</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>194</integer>
-// CHECK-NEXT:          <key>col</key><integer>3</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>172</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>172</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>172</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>172</integer>
+// CHECK-NEXT:           <key>col</key><integer>20</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>&apos;p&apos; captured by block as a null pointer value</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>&apos;p&apos; captured by block as a null pointer value</string>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>190</integer>
-// CHECK-NEXT:       <key>col</key><integer>3</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
-// CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>190</integer>
-// CHECK-NEXT:          <key>col</key><integer>3</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>194</integer>
-// CHECK-NEXT:          <key>col</key><integer>4</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
-// CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Calling &apos;dispatch_sync&apos;</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Calling &apos;dispatch_sync&apos;</string>
+// CHECK-NEXT:      <key>line</key><integer>172</integer>
+// CHECK-NEXT:      <key>col</key><integer>15</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
 // CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>190</integer>
-// CHECK-NEXT:       <key>col</key><integer>3</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
-// CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>190</integer>
-// CHECK-NEXT:          <key>col</key><integer>3</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>194</integer>
-// CHECK-NEXT:          <key>col</key><integer>4</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
-// CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>1</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Calling anonymous block</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Calling anonymous block</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>190</integer>
-// CHECK-NEXT:       <key>col</key><integer>24</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>depth</key><integer>2</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Entered call from &apos;dispatch_sync&apos;</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Entered call from &apos;dispatch_sync&apos;</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>190</integer>
-// CHECK-NEXT:            <key>col</key><integer>24</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>190</integer>
-// CHECK-NEXT:            <key>col</key><integer>24</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>191</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>191</integer>
-// CHECK-NEXT:            <key>col</key><integer>5</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>172</integer>
+// CHECK-NEXT:         <key>col</key><integer>22</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>172</integer>
+// CHECK-NEXT:         <key>col</key><integer>22</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;valloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;valloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;valloc&apos; has an allocation size of 0 bytes</string>
+// CHECK-NEXT:   <key>category</key><string>Unix API</string>
+// CHECK-NEXT:   <key>type</key><string>Undefined allocation of 0 bytes (CERT MEM04-C; CWE-131)</string>
+// CHECK-NEXT:   <key>check_name</key><string>unix.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>675741e04c8d0071d280324e23f41d35</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_valloc</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>1</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>172</integer>
+// CHECK-NEXT:   <key>col</key><integer>15</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>195</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>195</integer>
+// CHECK-NEXT:           <key>col</key><integer>17</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>196</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>196</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>196</integer>
+// CHECK-NEXT:      <key>col</key><integer>3</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>191</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>191</integer>
-// CHECK-NEXT:            <key>col</key><integer>5</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>191</integer>
-// CHECK-NEXT:            <key>col</key><integer>8</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>191</integer>
-// CHECK-NEXT:            <key>col</key><integer>8</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>196</integer>
+// CHECK-NEXT:         <key>col</key><integer>17</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>196</integer>
+// CHECK-NEXT:         <key>col</key><integer>21</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Call to &apos;dispatch_once&apos; uses the local variable &apos;pred&apos; for the predicate value.  Using such transient memory for the predicate is potentially dangerous.  Perhaps you intended to declare the variable as &apos;static&apos;?</string>
+// CHECK-NEXT:   <key>category</key><string>API Misuse (Apple)</string>
+// CHECK-NEXT:   <key>type</key><string>Improper use of &apos;dispatch_once&apos;</string>
+// CHECK-NEXT:   <key>check_name</key><string>osx.API</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>8ded1f2025c1e4a4bcd5302dc97006d9</string>
+// CHECK-NEXT:  <key>issue_context_kind</key><string>function</string>
+// CHECK-NEXT:  <key>issue_context</key><string>test_dispatch_once_in_macro</string>
+// CHECK-NEXT:  <key>issue_hash_function_offset</key><string>2</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>196</integer>
+// CHECK-NEXT:   <key>col</key><integer>3</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>191</integer>
-// CHECK-NEXT:       <key>col</key><integer>8</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
-// CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>191</integer>
-// CHECK-NEXT:          <key>col</key><integer>8</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>191</integer>
-// CHECK-NEXT:          <key>col</key><integer>8</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
-// CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>2</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Assuming &apos;q&apos; is non-null</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Assuming &apos;q&apos; is non-null</string>
+// CHECK-NEXT:      <key>line</key><integer>201</integer>
+// CHECK-NEXT:      <key>col</key><integer>3</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
 // CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>191</integer>
-// CHECK-NEXT:            <key>col</key><integer>8</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>191</integer>
-// CHECK-NEXT:            <key>col</key><integer>8</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>192</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>192</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>201</integer>
+// CHECK-NEXT:         <key>col</key><integer>3</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>201</integer>
+// CHECK-NEXT:         <key>col</key><integer>8</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>&apos;p&apos; initialized to a null pointer value</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>&apos;p&apos; initialized to a null pointer value</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>201</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>201</integer>
+// CHECK-NEXT:           <key>col</key><integer>5</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>202</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>202</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>202</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>202</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>202</integer>
+// CHECK-NEXT:           <key>col</key><integer>24</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>202</integer>
+// CHECK-NEXT:           <key>col</key><integer>24</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>202</integer>
+// CHECK-NEXT:      <key>col</key><integer>24</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>192</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>192</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>192</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>192</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>202</integer>
+// CHECK-NEXT:         <key>col</key><integer>24</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>206</integer>
+// CHECK-NEXT:         <key>col</key><integer>3</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>&apos;p&apos; captured by block as a null pointer value</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>&apos;p&apos; captured by block as a null pointer value</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>192</integer>
-// CHECK-NEXT:       <key>col</key><integer>6</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
-// CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>192</integer>
-// CHECK-NEXT:          <key>col</key><integer>4</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>192</integer>
-// CHECK-NEXT:          <key>col</key><integer>4</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
-// CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>2</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
+// CHECK-NEXT:      <key>line</key><integer>202</integer>
+// CHECK-NEXT:      <key>col</key><integer>3</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
 // CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
-// CHECK-NEXT:    <key>category</key><string>Logic error</string>
-// CHECK-NEXT:    <key>type</key><string>Dereference of null pointer</string>
-// CHECK-NEXT:    <key>check_name</key><string>core.NullDereference</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>5d3f4c433004c7a6d4a06aa30cc3ea85</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>192</integer>
-// CHECK-NEXT:    <key>col</key><integer>6</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>path</key>
-// CHECK-NEXT:    <array>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>199</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>199</integer>
-// CHECK-NEXT:            <key>col</key><integer>8</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>200</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>200</integer>
-// CHECK-NEXT:            <key>col</key><integer>5</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>202</integer>
+// CHECK-NEXT:         <key>col</key><integer>3</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>206</integer>
+// CHECK-NEXT:         <key>col</key><integer>4</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Calling &apos;dispatch_sync&apos;</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Calling &apos;dispatch_sync&apos;</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>200</integer>
-// CHECK-NEXT:       <key>col</key><integer>3</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
-// CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>200</integer>
-// CHECK-NEXT:          <key>col</key><integer>3</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>200</integer>
-// CHECK-NEXT:          <key>col</key><integer>8</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
-// CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>&apos;p&apos; initialized to a null pointer value</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>&apos;p&apos; initialized to a null pointer value</string>
+// CHECK-NEXT:      <key>line</key><integer>202</integer>
+// CHECK-NEXT:      <key>col</key><integer>3</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
 // CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>200</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>200</integer>
-// CHECK-NEXT:            <key>col</key><integer>5</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>201</integer>
-// CHECK-NEXT:            <key>col</key><integer>24</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>201</integer>
-// CHECK-NEXT:            <key>col</key><integer>24</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>202</integer>
+// CHECK-NEXT:         <key>col</key><integer>3</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>206</integer>
+// CHECK-NEXT:         <key>col</key><integer>4</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>1</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Calling anonymous block</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Calling anonymous block</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>201</integer>
-// CHECK-NEXT:       <key>col</key><integer>24</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:      <key>line</key><integer>202</integer>
+// CHECK-NEXT:      <key>col</key><integer>24</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>depth</key><integer>2</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Entered call from &apos;dispatch_sync&apos;</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Entered call from &apos;dispatch_sync&apos;</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>201</integer>
-// CHECK-NEXT:          <key>col</key><integer>24</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>203</integer>
-// CHECK-NEXT:          <key>col</key><integer>3</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>202</integer>
+// CHECK-NEXT:           <key>col</key><integer>24</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>202</integer>
+// CHECK-NEXT:           <key>col</key><integer>24</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>203</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>203</integer>
+// CHECK-NEXT:           <key>col</key><integer>5</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>&apos;p&apos; captured by block as a null pointer value</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>&apos;p&apos; captured by block as a null pointer value</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>201</integer>
-// CHECK-NEXT:       <key>col</key><integer>3</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>201</integer>
-// CHECK-NEXT:          <key>col</key><integer>3</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>203</integer>
-// CHECK-NEXT:          <key>col</key><integer>4</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>203</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>203</integer>
+// CHECK-NEXT:           <key>col</key><integer>5</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>203</integer>
+// CHECK-NEXT:           <key>col</key><integer>8</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>203</integer>
+// CHECK-NEXT:           <key>col</key><integer>8</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>0</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Calling &apos;_dispatch_once&apos;</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Calling &apos;_dispatch_once&apos;</string>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>175</integer>
-// CHECK-NEXT:       <key>col</key><integer>1</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>depth</key><integer>1</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Entered call from &apos;test_inline_dispatch_once&apos;</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Entered call from &apos;test_inline_dispatch_once&apos;</string>
+// CHECK-NEXT:      <key>line</key><integer>203</integer>
+// CHECK-NEXT:      <key>col</key><integer>8</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
 // CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>175</integer>
-// CHECK-NEXT:            <key>col</key><integer>1</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>175</integer>
-// CHECK-NEXT:            <key>col</key><integer>6</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>177</integer>
-// CHECK-NEXT:            <key>col</key><integer>3</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>177</integer>
-// CHECK-NEXT:            <key>col</key><integer>15</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>203</integer>
+// CHECK-NEXT:         <key>col</key><integer>8</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>203</integer>
+// CHECK-NEXT:         <key>col</key><integer>8</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>177</integer>
-// CHECK-NEXT:       <key>col</key><integer>3</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>2</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Assuming &apos;q&apos; is non-null</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Assuming &apos;q&apos; is non-null</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>177</integer>
-// CHECK-NEXT:          <key>col</key><integer>3</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>177</integer>
-// CHECK-NEXT:          <key>col</key><integer>33</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>203</integer>
+// CHECK-NEXT:           <key>col</key><integer>8</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>203</integer>
+// CHECK-NEXT:           <key>col</key><integer>8</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>204</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>204</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>1</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Calling &apos;dispatch_once&apos;</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Calling &apos;dispatch_once&apos;</string>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>177</integer>
-// CHECK-NEXT:       <key>col</key><integer>3</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>177</integer>
-// CHECK-NEXT:          <key>col</key><integer>3</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>177</integer>
-// CHECK-NEXT:          <key>col</key><integer>33</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>204</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>204</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>204</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>204</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>2</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Calling anonymous block</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Calling anonymous block</string>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>201</integer>
-// CHECK-NEXT:       <key>col</key><integer>24</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>depth</key><integer>3</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Entered call from &apos;dispatch_once&apos;</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Entered call from &apos;dispatch_once&apos;</string>
+// CHECK-NEXT:      <key>line</key><integer>204</integer>
+// CHECK-NEXT:      <key>col</key><integer>6</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
 // CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>201</integer>
-// CHECK-NEXT:            <key>col</key><integer>24</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>201</integer>
-// CHECK-NEXT:            <key>col</key><integer>24</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>202</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>202</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>204</integer>
+// CHECK-NEXT:         <key>col</key><integer>4</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>204</integer>
+// CHECK-NEXT:         <key>col</key><integer>4</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>2</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
+// CHECK-NEXT:   <key>category</key><string>Logic error</string>
+// CHECK-NEXT:   <key>type</key><string>Dereference of null pointer</string>
+// CHECK-NEXT:   <key>check_name</key><string>core.NullDereference</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>5d3f4c433004c7a6d4a06aa30cc3ea85</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>204</integer>
+// CHECK-NEXT:   <key>col</key><integer>6</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>path</key>
+// CHECK-NEXT:   <array>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>211</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>211</integer>
+// CHECK-NEXT:           <key>col</key><integer>8</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>212</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>212</integer>
+// CHECK-NEXT:           <key>col</key><integer>5</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
 // CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>control</string>
-// CHECK-NEXT:      <key>edges</key>
+// CHECK-NEXT:      <key>line</key><integer>212</integer>
+// CHECK-NEXT:      <key>col</key><integer>3</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
 // CHECK-NEXT:       <array>
 // CHECK-NEXT:        <dict>
-// CHECK-NEXT:         <key>start</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>202</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>202</integer>
-// CHECK-NEXT:            <key>col</key><integer>4</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
-// CHECK-NEXT:         <key>end</key>
-// CHECK-NEXT:          <array>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>202</integer>
-// CHECK-NEXT:            <key>col</key><integer>7</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:           <dict>
-// CHECK-NEXT:            <key>line</key><integer>202</integer>
-// CHECK-NEXT:            <key>col</key><integer>7</integer>
-// CHECK-NEXT:            <key>file</key><integer>0</integer>
-// CHECK-NEXT:           </dict>
-// CHECK-NEXT:          </array>
+// CHECK-NEXT:         <key>line</key><integer>212</integer>
+// CHECK-NEXT:         <key>col</key><integer>3</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>212</integer>
+// CHECK-NEXT:         <key>col</key><integer>8</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
 // CHECK-NEXT:        </dict>
 // CHECK-NEXT:       </array>
-// CHECK-NEXT:     </dict>
-// CHECK-NEXT:     <dict>
-// CHECK-NEXT:      <key>kind</key><string>event</string>
-// CHECK-NEXT:      <key>location</key>
-// CHECK-NEXT:      <dict>
-// CHECK-NEXT:       <key>line</key><integer>202</integer>
-// CHECK-NEXT:       <key>col</key><integer>7</integer>
-// CHECK-NEXT:       <key>file</key><integer>0</integer>
-// CHECK-NEXT:      </dict>
-// CHECK-NEXT:      <key>ranges</key>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>&apos;p&apos; initialized to a null pointer value</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>&apos;p&apos; initialized to a null pointer value</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
 // CHECK-NEXT:      <array>
-// CHECK-NEXT:        <array>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>202</integer>
-// CHECK-NEXT:          <key>col</key><integer>5</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:         <dict>
-// CHECK-NEXT:          <key>line</key><integer>202</integer>
-// CHECK-NEXT:          <key>col</key><integer>5</integer>
-// CHECK-NEXT:          <key>file</key><integer>0</integer>
-// CHECK-NEXT:         </dict>
-// CHECK-NEXT:        </array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>212</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>212</integer>
+// CHECK-NEXT:           <key>col</key><integer>5</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>213</integer>
+// CHECK-NEXT:           <key>col</key><integer>24</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>213</integer>
+// CHECK-NEXT:           <key>col</key><integer>24</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
 // CHECK-NEXT:      </array>
-// CHECK-NEXT:      <key>depth</key><integer>3</integer>
-// CHECK-NEXT:      <key>extended_message</key>
-// CHECK-NEXT:      <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
-// CHECK-NEXT:      <key>message</key>
-// CHECK-NEXT:      <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
+// CHECK-NEXT:     <dict>
+// CHECK-NEXT:      <key>line</key><integer>213</integer>
+// CHECK-NEXT:      <key>col</key><integer>24</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
 // CHECK-NEXT:     </dict>
-// CHECK-NEXT:    </array>
-// CHECK-NEXT:    <key>description</key><string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
-// CHECK-NEXT:    <key>category</key><string>Logic error</string>
-// CHECK-NEXT:    <key>type</key><string>Dereference of null pointer</string>
-// CHECK-NEXT:    <key>check_name</key><string>core.NullDereference</string>
-// CHECK-NEXT:    <!-- This hash is experimental and going to change! -->
-// CHECK-NEXT:    <key>issue_hash_content_of_line_in_context</key><string>265c4fd608dafee211bfa93d21c28866</string>
-// CHECK-NEXT:   <key>location</key>
-// CHECK-NEXT:   <dict>
-// CHECK-NEXT:    <key>line</key><integer>202</integer>
-// CHECK-NEXT:    <key>col</key><integer>7</integer>
-// CHECK-NEXT:    <key>file</key><integer>0</integer>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:   </dict>
-// CHECK-NEXT:  </array>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
+// CHECK-NEXT:       <array>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>213</integer>
+// CHECK-NEXT:         <key>col</key><integer>24</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>215</integer>
+// CHECK-NEXT:         <key>col</key><integer>3</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:       </array>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>&apos;p&apos; captured by block as a null pointer value</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>&apos;p&apos; captured by block as a null pointer value</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
+// CHECK-NEXT:     <dict>
+// CHECK-NEXT:      <key>line</key><integer>213</integer>
+// CHECK-NEXT:      <key>col</key><integer>3</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
+// CHECK-NEXT:       <array>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>213</integer>
+// CHECK-NEXT:         <key>col</key><integer>3</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>215</integer>
+// CHECK-NEXT:         <key>col</key><integer>4</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:       </array>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>0</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Calling &apos;_dispatch_once&apos;</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Calling &apos;_dispatch_once&apos;</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
+// CHECK-NEXT:     <dict>
+// CHECK-NEXT:      <key>line</key><integer>187</integer>
+// CHECK-NEXT:      <key>col</key><integer>1</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>depth</key><integer>1</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Entered call from &apos;test_inline_dispatch_once&apos;</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Entered call from &apos;test_inline_dispatch_once&apos;</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>187</integer>
+// CHECK-NEXT:           <key>col</key><integer>1</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>187</integer>
+// CHECK-NEXT:           <key>col</key><integer>6</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>189</integer>
+// CHECK-NEXT:           <key>col</key><integer>3</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>189</integer>
+// CHECK-NEXT:           <key>col</key><integer>15</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
+// CHECK-NEXT:     <dict>
+// CHECK-NEXT:      <key>line</key><integer>189</integer>
+// CHECK-NEXT:      <key>col</key><integer>3</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
+// CHECK-NEXT:       <array>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>189</integer>
+// CHECK-NEXT:         <key>col</key><integer>3</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>189</integer>
+// CHECK-NEXT:         <key>col</key><integer>33</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:       </array>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>1</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Calling &apos;dispatch_once&apos;</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Calling &apos;dispatch_once&apos;</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
+// CHECK-NEXT:     <dict>
+// CHECK-NEXT:      <key>line</key><integer>189</integer>
+// CHECK-NEXT:      <key>col</key><integer>3</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
+// CHECK-NEXT:       <array>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>189</integer>
+// CHECK-NEXT:         <key>col</key><integer>3</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>189</integer>
+// CHECK-NEXT:         <key>col</key><integer>33</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:       </array>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>2</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Calling anonymous block</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Calling anonymous block</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
+// CHECK-NEXT:     <dict>
+// CHECK-NEXT:      <key>line</key><integer>213</integer>
+// CHECK-NEXT:      <key>col</key><integer>24</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>depth</key><integer>3</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Entered call from &apos;dispatch_once&apos;</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Entered call from &apos;dispatch_once&apos;</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>213</integer>
+// CHECK-NEXT:           <key>col</key><integer>24</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>213</integer>
+// CHECK-NEXT:           <key>col</key><integer>24</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>214</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>214</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>control</string>
+// CHECK-NEXT:     <key>edges</key>
+// CHECK-NEXT:      <array>
+// CHECK-NEXT:       <dict>
+// CHECK-NEXT:        <key>start</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>214</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>214</integer>
+// CHECK-NEXT:           <key>col</key><integer>4</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:        <key>end</key>
+// CHECK-NEXT:         <array>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>214</integer>
+// CHECK-NEXT:           <key>col</key><integer>7</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:          <dict>
+// CHECK-NEXT:           <key>line</key><integer>214</integer>
+// CHECK-NEXT:           <key>col</key><integer>7</integer>
+// CHECK-NEXT:           <key>file</key><integer>0</integer>
+// CHECK-NEXT:          </dict>
+// CHECK-NEXT:         </array>
+// CHECK-NEXT:       </dict>
+// CHECK-NEXT:      </array>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:    <dict>
+// CHECK-NEXT:     <key>kind</key><string>event</string>
+// CHECK-NEXT:     <key>location</key>
+// CHECK-NEXT:     <dict>
+// CHECK-NEXT:      <key>line</key><integer>214</integer>
+// CHECK-NEXT:      <key>col</key><integer>7</integer>
+// CHECK-NEXT:      <key>file</key><integer>0</integer>
+// CHECK-NEXT:     </dict>
+// CHECK-NEXT:     <key>ranges</key>
+// CHECK-NEXT:     <array>
+// CHECK-NEXT:       <array>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>214</integer>
+// CHECK-NEXT:         <key>col</key><integer>5</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:        <dict>
+// CHECK-NEXT:         <key>line</key><integer>214</integer>
+// CHECK-NEXT:         <key>col</key><integer>5</integer>
+// CHECK-NEXT:         <key>file</key><integer>0</integer>
+// CHECK-NEXT:        </dict>
+// CHECK-NEXT:       </array>
+// CHECK-NEXT:     </array>
+// CHECK-NEXT:     <key>depth</key><integer>3</integer>
+// CHECK-NEXT:     <key>extended_message</key>
+// CHECK-NEXT:     <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
+// CHECK-NEXT:     <key>message</key>
+// CHECK-NEXT:     <string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
+// CHECK-NEXT:    </dict>
+// CHECK-NEXT:   </array>
+// CHECK-NEXT:   <key>description</key><string>Dereference of null pointer (loaded from variable &apos;p&apos;)</string>
+// CHECK-NEXT:   <key>category</key><string>Logic error</string>
+// CHECK-NEXT:   <key>type</key><string>Dereference of null pointer</string>
+// CHECK-NEXT:   <key>check_name</key><string>core.NullDereference</string>
+// CHECK-NEXT:   <!-- This hash is experimental and going to change! -->
+// CHECK-NEXT:   <key>issue_hash_content_of_line_in_context</key><string>265c4fd608dafee211bfa93d21c28866</string>
+// CHECK-NEXT:  <key>location</key>
+// CHECK-NEXT:  <dict>
+// CHECK-NEXT:   <key>line</key><integer>214</integer>
+// CHECK-NEXT:   <key>col</key><integer>7</integer>
+// CHECK-NEXT:   <key>file</key><integer>0</integer>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT:  </dict>
+// CHECK-NEXT: </array>