[C++11] Replacing CapturedStmt iterators capture_begin() and capture_end() with iterator_range captures(). Updating all of the usages of the iterators with range-based for loops.

llvm-svn: 203953

clang/include/clang/AST/Stmt.h

@@ -2048,6 +2048,15 @@ public:
   /// \brief An iterator that walks over the captures.
   typedef Capture *capture_iterator;
   typedef const Capture *const_capture_iterator;
+  typedef llvm::iterator_range<capture_iterator> capture_range;
+  typedef llvm::iterator_range<const_capture_iterator> capture_const_range;
+
+  capture_range captures() {
+    return capture_range(capture_begin(), capture_end());
+  }
+  capture_const_range captures() const {
+    return capture_const_range(capture_begin(), capture_end());
+  }
 
   /// \brief Retrieve an iterator pointing to the first capture.
   capture_iterator capture_begin() { return getStoredCaptures(); }

clang/lib/AST/Stmt.cpp

@@ -1100,15 +1100,14 @@ Stmt::child_range CapturedStmt::children() {
 }
 
 bool CapturedStmt::capturesVariable(const VarDecl *Var) const {
-  for (const_capture_iterator I = capture_begin(),
-                              E = capture_end(); I != E; ++I) {
-    if (!I->capturesVariable())
+  for (const auto &I : captures()) {
+    if (!I.capturesVariable())
       continue;
 
     // This does not handle variable redeclarations. This should be
     // extended to capture variables with redeclarations, for example
     // a thread-private variable in OpenMP.
-    if (I->getCapturedVar() == Var)
+    if (I.getCapturedVar() == Var)
       return true;
   }
 

clang/lib/Serialization/ASTReaderStmt.cpp

@@ -399,13 +399,11 @@ void ASTStmtReader::VisitCapturedStmt(CapturedStmt *S) {
   S->getCapturedDecl()->setBody(S->getCapturedStmt());
 
   // Captures
-  for (CapturedStmt::capture_iterator I = S->capture_begin(),
-                                      E = S->capture_end();
-       I != E; ++I) {
-    I->VarAndKind.setPointer(ReadDeclAs<VarDecl>(Record, Idx));
-    I->VarAndKind
+  for (auto &I : S->captures()) {
+    I.VarAndKind.setPointer(ReadDeclAs<VarDecl>(Record, Idx));
+    I.VarAndKind
         .setInt(static_cast<CapturedStmt::VariableCaptureKind>(Record[Idx++]));
-    I->Loc = ReadSourceLocation(Record, Idx);
+    I.Loc = ReadSourceLocation(Record, Idx);
   }
 }
 

clang/lib/Serialization/ASTWriterStmt.cpp

@@ -309,15 +309,13 @@ void ASTStmtWriter::VisitCapturedStmt(CapturedStmt *S) {
   Writer.AddStmt(S->getCapturedStmt());
 
   // Captures
-  for (CapturedStmt::capture_iterator I = S->capture_begin(),
-                                      E = S->capture_end();
-       I != E; ++I) {
-    if (I->capturesThis())
+  for (const auto &I : S->captures()) {
+    if (I.capturesThis())
       Writer.AddDeclRef(0, Record);
     else
-      Writer.AddDeclRef(I->getCapturedVar(), Record);
-    Record.push_back(I->getCaptureKind());
-    Writer.AddSourceLocation(I->getLocation(), Record);
+      Writer.AddDeclRef(I.getCapturedVar(), Record);
+    Record.push_back(I.getCaptureKind());
+    Writer.AddSourceLocation(I.getLocation(), Record);
   }
 
   Code = serialization::STMT_CAPTURED;