Move a method from IdentifierTable.h out of line and remove the SmallString include.

Fix all the transitive include users.

llvm-svn: 149783

clang/include/clang/Basic/IdentifierTable.h

@@ -20,11 +20,9 @@
 #include "clang/Basic/LLVM.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/OwningPtr.h"
 #include "llvm/Support/PointerLikeTypeTraits.h"
 #include <cassert>
-#include <cctype>
 #include <string>
 
 namespace llvm {
@@ -712,14 +710,7 @@ public:
   /// has been capitalized.
   static Selector constructSetterName(IdentifierTable &Idents,
                                       SelectorTable &SelTable,
-                                      const IdentifierInfo *Name) {
-    llvm::SmallString<100> SelectorName;
-    SelectorName = "set";
-    SelectorName += Name->getName();
-    SelectorName[3] = toupper(SelectorName[3]);
-    IdentifierInfo *SetterName = &Idents.get(SelectorName);
-    return SelTable.getUnarySelector(SetterName);
-  }
+                                      const IdentifierInfo *Name);
 };
 
 /// DeclarationNameExtra - Common base of the MultiKeywordSelector,

clang/include/clang/Lex/Preprocessor.h

@@ -32,6 +32,10 @@
 #include "llvm/Support/Allocator.h"
 #include <vector>
 
+namespace llvm {
+  template<unsigned InternalLen> class SmallString;
+}
+
 namespace clang {
 
 class SourceManager;

clang/include/clang/Sema/IdentifierResolver.h

@@ -16,6 +16,7 @@
 #define LLVM_CLANG_AST_SEMA_IDENTIFIERRESOLVER_H
 
 #include "clang/Basic/IdentifierTable.h"
+#include "llvm/ADT/SmallVector.h"
 
 namespace clang {
 

clang/lib/ARCMigrate/TransGCAttrs.cpp

@@ -13,6 +13,7 @@
 #include "clang/Basic/SourceManager.h"
 #include "clang/Analysis/Support/SaveAndRestore.h"
 #include "clang/Sema/SemaDiagnostic.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/TinyPtrVector.h"
 
 using namespace clang;

clang/lib/ARCMigrate/TransUnbridgedCasts.cpp

@@ -38,6 +38,7 @@
 #include "clang/Sema/SemaDiagnostic.h"
 #include "clang/AST/ParentMap.h"
 #include "clang/Basic/SourceManager.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace arcmt;

clang/lib/AST/DumpXML.cpp

@@ -39,8 +39,7 @@
 #include "clang/AST/TypeVisitor.h"
 #include "clang/AST/Expr.h"
 #include "clang/AST/ExprCXX.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 

clang/lib/AST/StmtPrinter.cpp

@@ -17,9 +17,9 @@
 #include "clang/AST/DeclObjC.h"
 #include "clang/AST/DeclTemplate.h"
 #include "clang/AST/PrettyPrinter.h"
-#include "llvm/Support/Format.h"
 #include "clang/AST/Expr.h"
 #include "clang/AST/ExprCXX.h"
+#include "llvm/ADT/SmallString.h"
 using namespace clang;
 
 //===----------------------------------------------------------------------===//
@@ -666,7 +666,8 @@ void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) {
     if (value < 256 && isprint(value)) {
       OS << "'" << (char)value << "'";
     } else if (value < 256) {
-      OS << "'\\x" << llvm::format("%x", value) << "'";
+      OS << "'\\x";
+      OS.write_hex(value) << "'";
     } else {
       // FIXME what to really do here?
       OS << value;

clang/lib/AST/TemplateBase.cpp

@@ -22,6 +22,7 @@
 #include "clang/AST/TypeLoc.h"
 #include "clang/Basic/Diagnostic.h"
 #include "llvm/ADT/FoldingSet.h"
+#include "llvm/ADT/SmallString.h"
 #include <algorithm>
 #include <cctype>
 
@@ -40,10 +41,9 @@ static void printIntegral(const TemplateArgument &TemplArg,
   if (T->isBooleanType()) {
     Out << (Val->getBoolValue() ? "true" : "false");
   } else if (T->isCharType()) {
-    const unsigned char Ch = Val->getZExtValue();
-    const std::string Str(1, Ch);
+    const char Ch = Val->getZExtValue();
     Out << ((Ch == '\'') ? "'\\" : "'");
-    Out.write_escaped(Str, /*UseHexEscapes=*/ true);
+    Out.write_escaped(StringRef(&Ch, 1), /*UseHexEscapes=*/ true);
     Out << "'";
   } else {
     Out << Val->toString(10);

clang/lib/Basic/Builtins.cpp

@@ -15,6 +15,7 @@
 #include "clang/Basic/IdentifierTable.h"
 #include "clang/Basic/TargetInfo.h"
 #include "clang/Basic/LangOptions.h"
+#include "llvm/ADT/SmallVector.h"
 using namespace clang;
 
 static const Builtin::Info BuiltinInfo[] = {

clang/lib/Basic/Diagnostic.cpp

@@ -14,7 +14,7 @@
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/IdentifierTable.h"
 #include "clang/Basic/PartialDiagnostic.h"
-#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/CrashRecoveryContext.h"
 

clang/lib/Basic/IdentifierTable.cpp

@@ -16,7 +16,7 @@
 #include "clang/Basic/LangOptions.h"
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -454,6 +454,18 @@ static SelectorTableImpl &getSelectorTableImpl(void *P) {
   return *static_cast<SelectorTableImpl*>(P);
 }
 
+/*static*/ Selector
+SelectorTable::constructSetterName(IdentifierTable &Idents,
+                                   SelectorTable &SelTable,
+                                   const IdentifierInfo *Name) {
+  llvm::SmallString<100> SelectorName;
+  SelectorName = "set";
+  SelectorName += Name->getName();
+  SelectorName[3] = toupper(SelectorName[3]);
+  IdentifierInfo *SetterName = &Idents.get(SelectorName);
+  return SelTable.getUnarySelector(SetterName);
+}
+
 size_t SelectorTable::getTotalMemory() const {
   SelectorTableImpl &SelTabImpl = getSelectorTableImpl(Impl);
   return SelTabImpl.Allocator.getTotalMemory();

clang/lib/Frontend/HeaderIncludeGen.cpp

@@ -11,6 +11,7 @@
 #include "clang/Basic/SourceManager.h"
 #include "clang/Frontend/FrontendDiagnostic.h"
 #include "clang/Lex/Preprocessor.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace clang;
 

clang/lib/Lex/MacroArgs.cpp

@@ -15,7 +15,7 @@
 #include "clang/Lex/MacroInfo.h"
 #include "clang/Lex/Preprocessor.h"
 #include "clang/Lex/LexDiagnostic.h"
-
+#include "llvm/ADT/SmallString.h"
 #include <algorithm>
 
 using namespace clang;

clang/lib/Lex/Preprocessor.cpp

@@ -40,7 +40,7 @@
 #include "clang/Basic/FileManager.h"
 #include "clang/Basic/TargetInfo.h"
 #include "llvm/ADT/APFloat.h"
-#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/Capacity.h"

clang/lib/Lex/TokenLexer.cpp

@@ -17,7 +17,7 @@
 #include "clang/Lex/Preprocessor.h"
 #include "clang/Basic/SourceManager.h"
 #include "clang/Lex/LexDiagnostic.h"
-#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/SmallString.h"
 using namespace clang;
 
 

clang/lib/Parse/ParseDecl.cpp

@@ -19,6 +19,7 @@
 #include "clang/Sema/PrettyDeclStackTrace.h"
 #include "RAIIObjectsForParser.h"
 #include "llvm/ADT/SmallSet.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringSwitch.h"
 using namespace clang;
 

clang/lib/Parse/ParseDeclCXX.cpp

@@ -18,6 +18,7 @@
 #include "clang/Sema/Scope.h"
 #include "clang/Sema/ParsedTemplate.h"
 #include "clang/Sema/PrettyDeclStackTrace.h"
+#include "llvm/ADT/SmallString.h"
 #include "RAIIObjectsForParser.h"
 using namespace clang;
 

clang/lib/Rewrite/Rewriter.cpp

@@ -17,6 +17,7 @@
 #include "clang/AST/Decl.h"
 #include "clang/Lex/Lexer.h"
 #include "clang/Basic/SourceManager.h"
+#include "llvm/ADT/SmallString.h"
 using namespace clang;
 
 raw_ostream &RewriteBuffer::write(raw_ostream &os) const {

clang/lib/Sema/CodeCompleteConsumer.cpp

@@ -18,6 +18,7 @@
 #include "clang/AST/DeclTemplate.h"
 #include "clang/Lex/Preprocessor.h"
 #include "clang-c/Index.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/Support/raw_ostream.h"

clang/lib/Sema/SemaChecking.cpp

@@ -30,6 +30,7 @@
 #include "clang/AST/StmtObjC.h"
 #include "clang/Lex/Preprocessor.h"
 #include "llvm/ADT/BitVector.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/raw_ostream.h"
 #include "clang/Basic/TargetBuiltins.h"

clang/lib/Sema/SemaCodeComplete.cpp

@@ -26,6 +26,7 @@
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/SmallBitVector.h"
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/ADT/Twine.h"

clang/lib/Sema/SemaDecl.cpp

@@ -39,6 +39,7 @@
 #include "clang/Lex/Preprocessor.h"
 #include "clang/Lex/HeaderSearch.h"
 #include "clang/Lex/ModuleLoader.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Triple.h"
 #include <algorithm>
 #include <cstring>

clang/lib/Sema/SemaDeclCXX.cpp

@@ -32,6 +32,7 @@
 #include "clang/Basic/PartialDiagnostic.h"
 #include "clang/Lex/Preprocessor.h"
 #include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 #include <map>
 #include <set>

clang/lib/Sema/SemaExceptionSpec.cpp

@@ -20,6 +20,7 @@
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/SourceManager.h"
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallString.h"
 
 namespace clang {
 

clang/lib/Sema/SemaInit.cpp

@@ -22,6 +22,7 @@
 #include "clang/AST/ExprObjC.h"
 #include "clang/AST/TypeLoc.h"
 #include "llvm/ADT/APInt.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include <map>

clang/lib/Sema/SemaObjCProperty.cpp

@@ -19,6 +19,7 @@
 #include "clang/AST/ExprCXX.h"
 #include "clang/AST/ASTMutationListener.h"
 #include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 

clang/lib/Sema/SemaTemplate.cpp

@@ -27,6 +27,7 @@
 #include "clang/Basic/LangOptions.h"
 #include "clang/Basic/PartialDiagnostic.h"
 #include "llvm/ADT/SmallBitVector.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringExtras.h"
 using namespace clang;
 using namespace sema;

clang/lib/Serialization/ASTReaderStmt.cpp

@@ -16,6 +16,7 @@
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/DeclTemplate.h"
 #include "clang/AST/StmtVisitor.h"
+#include "llvm/ADT/SmallString.h"
 using namespace clang;
 using namespace clang::serialization;
 

clang/lib/StaticAnalyzer/Checkers/AnalyzerStatsChecker.cpp

@@ -19,6 +19,7 @@
 #include "clang/AST/DeclObjC.h"
 #include "clang/Basic/SourceManager.h"
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Checkers/ArrayBoundCheckerV2.cpp

@@ -19,6 +19,7 @@
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h"
 #include "clang/AST/CharUnits.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 
 using namespace clang;

clang/lib/StaticAnalyzer/Checkers/BasicObjCFoundationChecks.cpp

@@ -28,6 +28,7 @@
 #include "clang/AST/Expr.h"
 #include "clang/AST/ExprObjC.h"
 #include "clang/AST/ASTContext.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp

@@ -18,6 +18,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringSwitch.h"
 

clang/lib/StaticAnalyzer/Checkers/CStringSyntaxChecker.cpp

@@ -23,6 +23,7 @@
 #include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace clang;

clang/lib/StaticAnalyzer/Checkers/CallAndMessageChecker.cpp

@@ -20,6 +20,7 @@
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/AST/ParentMap.h"
 #include "clang/Basic/TargetInfo.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Checkers/CheckSecuritySyntaxOnly.cpp

@@ -18,6 +18,7 @@
 #include "clang/StaticAnalyzer/Core/Checker.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/Support/raw_ostream.h"
 

clang/lib/StaticAnalyzer/Checkers/DeadStoresChecker.cpp

@@ -23,6 +23,7 @@
 #include "clang/AST/ASTContext.h"
 #include "clang/AST/ParentMap.h"
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Checkers/DereferenceChecker.cpp

@@ -18,6 +18,7 @@
 #include "clang/StaticAnalyzer/Core/CheckerManager.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Checkers/IdempotentOperationChecker.cpp

@@ -57,6 +57,7 @@
 #include "clang/AST/Stmt.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/SmallSet.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/Support/ErrorHandling.h"
 

clang/lib/StaticAnalyzer/Checkers/LLVMConventionsChecker.cpp

@@ -17,8 +17,7 @@
 #include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
 #include "clang/AST/DeclTemplate.h"
 #include "clang/AST/StmtVisitor.h"
-#include <string>
-#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp

@@ -19,6 +19,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp

@@ -21,6 +21,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/SymbolManager.h"
 #include "llvm/ADT/ImmutableMap.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Checkers/MallocSizeofChecker.cpp

@@ -20,6 +20,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h"
 #include "clang/AST/StmtVisitor.h"
 #include "clang/AST/TypeLoc.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Checkers/ObjCContainersASTChecker.cpp

@@ -18,6 +18,7 @@
 #include "clang/StaticAnalyzer/Core/Checker.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace clang;

clang/lib/StaticAnalyzer/Checkers/RetainCountChecker.cpp

@@ -31,6 +31,7 @@
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/ADT/ImmutableList.h"
 #include "llvm/ADT/ImmutableMap.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringExtras.h"
 #include <cstdarg>

clang/lib/StaticAnalyzer/Checkers/UndefCapturedBlockVarChecker.cpp

@@ -17,6 +17,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace clang;

clang/lib/StaticAnalyzer/Checkers/UndefResultChecker.cpp

@@ -18,6 +18,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp

@@ -19,6 +19,7 @@
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/Basic/TargetInfo.h"
 #include "llvm/ADT/Optional.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringSwitch.h"
 #include <fcntl.h>

clang/lib/StaticAnalyzer/Checkers/VLASizeChecker.cpp

@@ -20,6 +20,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
 #include "clang/AST/CharUnits.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 
 using namespace clang;

clang/lib/StaticAnalyzer/Checkers/VirtualCallChecker.cpp

@@ -19,6 +19,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h"
 #include "clang/StaticAnalyzer/Core/Checker.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/lib/StaticAnalyzer/Core/BugReporter.cpp

@@ -27,6 +27,7 @@
 #include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/OwningPtr.h"
 #include <queue>

clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp

@@ -20,6 +20,7 @@
 #include "clang/StaticAnalyzer/Core/PathSensitive/ExplodedGraph.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/ExprEngine.h"
+#include "llvm/ADT/SmallString.h"
 
 using namespace clang;
 using namespace ento;

clang/unittests/Basic/SourceManagerTest.cpp

@@ -16,6 +16,7 @@
 #include "clang/Lex/ModuleLoader.h"
 #include "clang/Lex/HeaderSearch.h"
 #include "clang/Lex/Preprocessor.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/Config/config.h"
 
 #include "gtest/gtest.h"