r332585 - Revert https://reviews.llvm.org/D46050 and https://reviews.llvm.org/D45815

Ivan Donchevskii via cfe-commits cfe-commits at lists.llvm.org
Thu May 17 02:15:22 PDT 2018


Author: yvvan
Date: Thu May 17 02:15:22 2018
New Revision: 332585

URL: http://llvm.org/viewvc/llvm-project?rev=332585&view=rev
Log:
Revert https://reviews.llvm.org/D46050 and https://reviews.llvm.org/D45815

Windows line endings.
Requires proper resubmission.

Removed:
    cfe/trunk/test/Index/complete-and-plugins.c
    cfe/trunk/test/Parser/skip-function-bodies.h
Modified:
    cfe/trunk/include/clang-c/Index.h
    cfe/trunk/include/clang/Frontend/ASTUnit.h
    cfe/trunk/lib/Frontend/ASTUnit.cpp
    cfe/trunk/lib/Frontend/FrontendAction.cpp
    cfe/trunk/test/Parser/skip-function-bodies.mm
    cfe/trunk/tools/c-index-test/c-index-test.c
    cfe/trunk/tools/libclang/CIndex.cpp

Modified: cfe/trunk/include/clang-c/Index.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang-c/Index.h?rev=332585&r1=332584&r2=332585&view=diff
==============================================================================
--- cfe/trunk/include/clang-c/Index.h (original)
+++ cfe/trunk/include/clang-c/Index.h Thu May 17 02:15:22 2018
@@ -1321,21 +1321,13 @@ enum CXTranslationUnit_Flags {
    */
   CXTranslationUnit_KeepGoing = 0x200,
 
-  /**
-   * Sets the preprocessor in a mode for parsing a single file only.
-   */
-  CXTranslationUnit_SingleFileParse = 0x400,
-
-  /**
-   * \brief Used in combination with CXTranslationUnit_SkipFunctionBodies to
-   * constrain the skipping of function bodies to the preamble.
-   *
-   * The function bodies of the main file are not skipped.
-   */
-  CXTranslationUnit_LimitSkipFunctionBodiesToPreamble = 0x800,
-};
-
-/**
+  /**
+   * Sets the preprocessor in a mode for parsing a single file only.
+   */
+  CXTranslationUnit_SingleFileParse = 0x400
+};
+
+/**
  * Returns the set of flags that is suitable for parsing a translation
  * unit that is being edited.
  *

Modified: cfe/trunk/include/clang/Frontend/ASTUnit.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/ASTUnit.h?rev=332585&r1=332584&r2=332585&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/ASTUnit.h (original)
+++ cfe/trunk/include/clang/Frontend/ASTUnit.h Thu May 17 02:15:22 2018
@@ -78,15 +78,12 @@ class TargetInfo;
 namespace vfs {
 
 class FileSystem;
-
-} // namespace vfs
-
-/// \brief Enumerates the available scopes for skipping function bodies.
-enum class SkipFunctionBodiesScope { None, Preamble, PreambleAndMainFile };
-
-/// Utility class for loading a ASTContext from an AST file.
-class ASTUnit {
-public:
+
+} // namespace vfs
+
+/// Utility class for loading a ASTContext from an AST file.
+class ASTUnit {
+public:
   struct StandaloneFixIt {
     std::pair<unsigned, unsigned> RemoveRange;
     std::pair<unsigned, unsigned> InsertFromRange;
@@ -348,15 +345,12 @@ private:
   unsigned CurrentTopLevelHashValue = 0;
   
   /// Bit used by CIndex to mark when a translation unit may be in an
-  /// inconsistent state, and is not safe to free.
-  unsigned UnsafeToFree : 1;
-
-  /// \brief Enumerator specifying the scope for skipping function bodies.
-  SkipFunctionBodiesScope SkipFunctionBodies = SkipFunctionBodiesScope::None;
-
-  /// Cache any "global" code-completion results, so that we can avoid
-  /// recomputing them with each completion.
-  void CacheCodeCompletionResults();
+  /// inconsistent state, and is not safe to free.
+  unsigned UnsafeToFree : 1;
+
+  /// Cache any "global" code-completion results, so that we can avoid
+  /// recomputing them with each completion.
+  void CacheCodeCompletionResults();
   
   /// Clear out and deallocate 
   void ClearCachedCompletionResults();
@@ -366,13 +360,13 @@ private:
   bool Parse(std::shared_ptr<PCHContainerOperations> PCHContainerOps,
              std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer,
              IntrusiveRefCntPtr<vfs::FileSystem> VFS);
-
-  std::unique_ptr<llvm::MemoryBuffer> getMainBufferWithPrecompiledPreamble(
-      std::shared_ptr<PCHContainerOperations> PCHContainerOps,
-      CompilerInvocation &PreambleInvocationIn,
-      IntrusiveRefCntPtr<vfs::FileSystem> VFS, bool AllowRebuild = true,
-      unsigned MaxLines = 0);
-  void RealizeTopLevelDeclsFromPreamble();
+
+  std::unique_ptr<llvm::MemoryBuffer> getMainBufferWithPrecompiledPreamble(
+      std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+      const CompilerInvocation &PreambleInvocationIn,
+      IntrusiveRefCntPtr<vfs::FileSystem> VFS, bool AllowRebuild = true,
+      unsigned MaxLines = 0);
+  void RealizeTopLevelDeclsFromPreamble();
 
   /// Transfers ownership of the objects (like SourceManager) from
   /// \param CI to this ASTUnit.
@@ -804,17 +798,15 @@ public:
       ArrayRef<RemappedFile> RemappedFiles = None,
       bool RemappedFilesKeepOriginalName = true,
       unsigned PrecompilePreambleAfterNParses = 0,
-      TranslationUnitKind TUKind = TU_Complete,
-      bool CacheCodeCompletionResults = false,
-      bool IncludeBriefCommentsInCodeCompletion = false,
-      bool AllowPCHWithCompilerErrors = false,
-      SkipFunctionBodiesScope SkipFunctionBodies =
-          SkipFunctionBodiesScope::None,
-      bool SingleFileParse = false, bool UserFilesAreVolatile = false,
-      bool ForSerialization = false,
-      llvm::Optional<StringRef> ModuleFormat = llvm::None,
-      std::unique_ptr<ASTUnit> *ErrAST = nullptr,
-      IntrusiveRefCntPtr<vfs::FileSystem> VFS = nullptr);
+      TranslationUnitKind TUKind = TU_Complete,
+      bool CacheCodeCompletionResults = false,
+      bool IncludeBriefCommentsInCodeCompletion = false,
+      bool AllowPCHWithCompilerErrors = false, bool SkipFunctionBodies = false,
+      bool SingleFileParse = false,
+      bool UserFilesAreVolatile = false, bool ForSerialization = false,
+      llvm::Optional<StringRef> ModuleFormat = llvm::None,
+      std::unique_ptr<ASTUnit> *ErrAST = nullptr,
+      IntrusiveRefCntPtr<vfs::FileSystem> VFS = nullptr);
 
   /// Reparse the source files using the same command-line options that
   /// were originally used to produce this translation unit.

Modified: cfe/trunk/lib/Frontend/ASTUnit.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/ASTUnit.cpp?rev=332585&r1=332584&r2=332585&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/ASTUnit.cpp (original)
+++ cfe/trunk/lib/Frontend/ASTUnit.cpp Thu May 17 02:15:22 2018
@@ -1268,13 +1268,13 @@ makeStandaloneDiagnostic(const LangOptio
 /// \returns If the precompiled preamble can be used, returns a newly-allocated
 /// buffer that should be used in place of the main file when doing so.
 /// Otherwise, returns a NULL pointer.
-std::unique_ptr<llvm::MemoryBuffer>
-ASTUnit::getMainBufferWithPrecompiledPreamble(
-    std::shared_ptr<PCHContainerOperations> PCHContainerOps,
-    CompilerInvocation &PreambleInvocationIn,
-    IntrusiveRefCntPtr<vfs::FileSystem> VFS, bool AllowRebuild,
-    unsigned MaxLines) {
-  auto MainFilePath =
+std::unique_ptr<llvm::MemoryBuffer>
+ASTUnit::getMainBufferWithPrecompiledPreamble(
+    std::shared_ptr<PCHContainerOperations> PCHContainerOps,
+    const CompilerInvocation &PreambleInvocationIn,
+    IntrusiveRefCntPtr<vfs::FileSystem> VFS, bool AllowRebuild,
+    unsigned MaxLines) {
+  auto MainFilePath =
       PreambleInvocationIn.getFrontendOpts().Inputs[0].getFile();
   std::unique_ptr<llvm::MemoryBuffer> MainFileBuffer =
       getBufferForFileHandlingRemapping(PreambleInvocationIn, VFS.get(),
@@ -1335,24 +1335,15 @@ ASTUnit::getMainBufferWithPrecompiledPre
                       &NewPreambleDiagsStandalone);
 
     // We did not previously compute a preamble, or it can't be reused anyway.
-    SimpleTimer PreambleTimer(WantTiming);
-    PreambleTimer.setOutput("Precompiling preamble");
-
-    const bool PreviousSkipFunctionBodies =
-        PreambleInvocationIn.getFrontendOpts().SkipFunctionBodies;
-    if (SkipFunctionBodies == SkipFunctionBodiesScope::Preamble)
-      PreambleInvocationIn.getFrontendOpts().SkipFunctionBodies = true;
-
-    llvm::ErrorOr<PrecompiledPreamble> NewPreamble = PrecompiledPreamble::Build(
-        PreambleInvocationIn, MainFileBuffer.get(), Bounds, *Diagnostics, VFS,
-        PCHContainerOps, /*StoreInMemory=*/false, Callbacks);
-
-    PreambleInvocationIn.getFrontendOpts().SkipFunctionBodies =
-        PreviousSkipFunctionBodies;
-
-    if (NewPreamble) {
-      Preamble = std::move(*NewPreamble);
-      PreambleRebuildCounter = 1;
+    SimpleTimer PreambleTimer(WantTiming);
+    PreambleTimer.setOutput("Precompiling preamble");
+
+    llvm::ErrorOr<PrecompiledPreamble> NewPreamble = PrecompiledPreamble::Build(
+        PreambleInvocationIn, MainFileBuffer.get(), Bounds, *Diagnostics, VFS,
+        PCHContainerOps, /*StoreInMemory=*/false, Callbacks);
+    if (NewPreamble) {
+      Preamble = std::move(*NewPreamble);
+      PreambleRebuildCounter = 1;
     } else {
       switch (static_cast<BuildPreambleError>(NewPreamble.getError().value())) {
       case BuildPreambleError::CouldntCreateTempFile:
@@ -1697,13 +1688,13 @@ ASTUnit *ASTUnit::LoadFromCommandLine(
     std::shared_ptr<PCHContainerOperations> PCHContainerOps,
     IntrusiveRefCntPtr<DiagnosticsEngine> Diags, StringRef ResourceFilesPath,
     bool OnlyLocalDecls, bool CaptureDiagnostics,
-    ArrayRef<RemappedFile> RemappedFiles, bool RemappedFilesKeepOriginalName,
-    unsigned PrecompilePreambleAfterNParses, TranslationUnitKind TUKind,
-    bool CacheCodeCompletionResults, bool IncludeBriefCommentsInCodeCompletion,
-    bool AllowPCHWithCompilerErrors, SkipFunctionBodiesScope SkipFunctionBodies,
-    bool SingleFileParse, bool UserFilesAreVolatile, bool ForSerialization,
-    llvm::Optional<StringRef> ModuleFormat, std::unique_ptr<ASTUnit> *ErrAST,
-    IntrusiveRefCntPtr<vfs::FileSystem> VFS) {
+    ArrayRef<RemappedFile> RemappedFiles, bool RemappedFilesKeepOriginalName,
+    unsigned PrecompilePreambleAfterNParses, TranslationUnitKind TUKind,
+    bool CacheCodeCompletionResults, bool IncludeBriefCommentsInCodeCompletion,
+    bool AllowPCHWithCompilerErrors, bool SkipFunctionBodies,
+    bool SingleFileParse, bool UserFilesAreVolatile, bool ForSerialization,
+    llvm::Optional<StringRef> ModuleFormat, std::unique_ptr<ASTUnit> *ErrAST,
+    IntrusiveRefCntPtr<vfs::FileSystem> VFS) {
   assert(Diags.get() && "no DiagnosticsEngine was provided");
 
   SmallVector<StoredDiagnostic, 4> StoredDiagnostics;
@@ -1730,14 +1721,13 @@ ASTUnit *ASTUnit::LoadFromCommandLine(
   PPOpts.AllowPCHWithCompilerErrors = AllowPCHWithCompilerErrors;
   PPOpts.SingleFileParseMode = SingleFileParse;
 
-  // Override the resources path.
-  CI->getHeaderSearchOpts().ResourceDir = ResourceFilesPath;
-
-  CI->getFrontendOpts().SkipFunctionBodies =
-      SkipFunctionBodies == SkipFunctionBodiesScope::PreambleAndMainFile;
-
-  if (ModuleFormat)
-    CI->getHeaderSearchOpts().ModuleFormat = ModuleFormat.getValue();
+  // Override the resources path.
+  CI->getHeaderSearchOpts().ResourceDir = ResourceFilesPath;
+
+  CI->getFrontendOpts().SkipFunctionBodies = SkipFunctionBodies;
+
+  if (ModuleFormat)
+    CI->getHeaderSearchOpts().ModuleFormat = ModuleFormat.getValue();
 
   // Create the AST unit.
   std::unique_ptr<ASTUnit> AST;
@@ -1757,13 +1747,12 @@ ASTUnit *ASTUnit::LoadFromCommandLine(
   AST->TUKind = TUKind;
   AST->ShouldCacheCodeCompletionResults = CacheCodeCompletionResults;
   AST->IncludeBriefCommentsInCodeCompletion
-    = IncludeBriefCommentsInCodeCompletion;
-  AST->UserFilesAreVolatile = UserFilesAreVolatile;
-  AST->Invocation = CI;
-  AST->SkipFunctionBodies = SkipFunctionBodies;
-  if (ForSerialization)
-    AST->WriterData.reset(new ASTWriterData(*AST->PCMCache));
-  // Zero out now to ease cleanup during crash recovery.
+    = IncludeBriefCommentsInCodeCompletion;
+  AST->UserFilesAreVolatile = UserFilesAreVolatile;
+  AST->Invocation = CI;
+  if (ForSerialization)
+    AST->WriterData.reset(new ASTWriterData(*AST->PCMCache));
+  // Zero out now to ease cleanup during crash recovery.
   CI = nullptr;
   Diags = nullptr;
 

Modified: cfe/trunk/lib/Frontend/FrontendAction.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/FrontendAction.cpp?rev=332585&r1=332584&r2=332585&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/FrontendAction.cpp (original)
+++ cfe/trunk/lib/Frontend/FrontendAction.cpp Thu May 17 02:15:22 2018
@@ -150,16 +150,12 @@ FrontendAction::CreateWrappedASTConsumer
     return nullptr;
 
   // If there are no registered plugins we don't need to wrap the consumer
-  if (FrontendPluginRegistry::begin() == FrontendPluginRegistry::end())
-    return Consumer;
-
-  // If this is a code completion run, avoid invoking the plugin consumers
-  if (CI.hasCodeCompletionConsumer())
-    return Consumer;
-
-  // Collect the list of plugins that go before the main action (in Consumers)
-  // or after it (in AfterConsumers)
-  std::vector<std::unique_ptr<ASTConsumer>> Consumers;
+  if (FrontendPluginRegistry::begin() == FrontendPluginRegistry::end())
+    return Consumer;
+
+  // Collect the list of plugins that go before the main action (in Consumers)
+  // or after it (in AfterConsumers)
+  std::vector<std::unique_ptr<ASTConsumer>> Consumers;
   std::vector<std::unique_ptr<ASTConsumer>> AfterConsumers;
   for (FrontendPluginRegistry::iterator it = FrontendPluginRegistry::begin(),
                                         ie = FrontendPluginRegistry::end();

Removed: cfe/trunk/test/Index/complete-and-plugins.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/complete-and-plugins.c?rev=332584&view=auto
==============================================================================
--- cfe/trunk/test/Index/complete-and-plugins.c (original)
+++ cfe/trunk/test/Index/complete-and-plugins.c (removed)
@@ -1,6 +0,0 @@
-// RUN: c-index-test -code-completion-at=%s:7:1 -load %llvmshlibdir/PrintFunctionNames%pluginext -add-plugin print-fns %s | FileCheck %s
-// REQUIRES: plugins, examples
-// CHECK: macro definition:{{.*}}
-// CHECK-NOT: top-level-decl: "x"
-
-void x();

Removed: cfe/trunk/test/Parser/skip-function-bodies.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Parser/skip-function-bodies.h?rev=332584&view=auto
==============================================================================
--- cfe/trunk/test/Parser/skip-function-bodies.h (original)
+++ cfe/trunk/test/Parser/skip-function-bodies.h (removed)
@@ -1,3 +0,0 @@
-int header1(int t) {
-  return t;
-}

Modified: cfe/trunk/test/Parser/skip-function-bodies.mm
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Parser/skip-function-bodies.mm?rev=332585&r1=332584&r2=332585&view=diff
==============================================================================
--- cfe/trunk/test/Parser/skip-function-bodies.mm (original)
+++ cfe/trunk/test/Parser/skip-function-bodies.mm Thu May 17 02:15:22 2018
@@ -1,7 +1,7 @@
-#include "skip-function-bodies.h"
-
-class A {
-  class B {};
+// RUN: env CINDEXTEST_SKIP_FUNCTION_BODIES=1 c-index-test -test-load-source all %s | FileCheck %s
+
+class A {
+  class B {};
 
 public:
   A() {
@@ -24,13 +24,12 @@ public:
 @end
 
 void J() {
-  class K {};
-}
-
-// RUN: env CINDEXTEST_SKIP_FUNCTION_BODIES=1 c-index-test -test-load-source all %s | FileCheck %s
-// CHECK: skip-function-bodies.mm:3:7: ClassDecl=A:3:7 (Definition) Extent=[3:1 - 14:2]
-// CHECK: skip-function-bodies.mm:4:9: ClassDecl=B:4:9 (Definition) Extent=[4:3 - 4:13]
-// CHECK: skip-function-bodies.mm:6:1: CXXAccessSpecifier=:6:1 (Definition) Extent=[6:1 - 6:8]
+  class K {};
+}
+
+// CHECK: skip-function-bodies.mm:3:7: ClassDecl=A:3:7 (Definition) Extent=[3:1 - 14:2]
+// CHECK: skip-function-bodies.mm:4:9: ClassDecl=B:4:9 (Definition) Extent=[4:3 - 4:13]
+// CHECK: skip-function-bodies.mm:6:1: CXXAccessSpecifier=:6:1 (Definition) Extent=[6:1 - 6:8]
 // CHECK: skip-function-bodies.mm:7:3: CXXConstructor=A:7:3 (default constructor) Extent=[7:3 - 7:6]
 // CHECK-NOT: skip-function-bodies.mm:8:12: StructDecl=C:8:12 (Definition) Extent=[8:5 - 10:6]
 // CHECK-NOT: skip-function-bodies.mm:9:12: CXXMethod=d:9:12 (Definition) Extent=[9:7 - 9:18]
@@ -41,16 +40,6 @@ void J() {
 // CHECK: skip-function-bodies.mm:19:17: ObjCImplementationDecl=F:19:17 (Definition) Extent=[19:1 - 24:2]
 // CHECK: skip-function-bodies.mm:20:10: ObjCInstanceMethodDecl=G:20:10 Extent=[20:1 - 20:13]
 // CHECK-NOT: skip-function-bodies.mm:21:13: TypedefDecl=H:21:13 (Definition) Extent=[21:3 - 21:14]
-// CHECK-NOT: skip-function-bodies.mm:21:11: TypeRef=class A:3:7 Extent=[21:11 - 21:12]
-// CHECK: skip-function-bodies.mm:26:6: FunctionDecl=J:26:6 Extent=[26:1 - 26:9]
-// CHECK-NOT: skip-function-bodies.mm:27:9: ClassDecl=K:27:9 (Definition) Extent=[27:3 - 27:13]
-
-// RUN: env CINDEXTEST_EDITING=1 \
-// RUN:  CINDEXTEST_CREATE_PREAMBLE_ON_FIRST_PARSE=1 \
-// RUN:  CINDEXTEST_SKIP_FUNCTION_BODIES=1 \
-// RUN:  CINDEXTEST_LIMIT_SKIP_FUNCTION_BODIES_TO_PREAMBLE=1 \
-// RUN:  c-index-test -test-load-source all %s | FileCheck -check-prefix=CHECK-PREAMBLE %s
-// CHECK-PREAMBLE: skip-function-bodies.h:1:5: FunctionDecl=header1:1:5 Extent=[1:1 - 1:19]
-// CHECK-PREAMBLE-NOT: skip-function-bodies.h:2:3: ReturnStmt= Extent=[2:3 - 2:11]
-// CHECK-PREAMBLE: skip-function-bodies.mm:8:12: StructDecl=C:8:12 (Definition) Extent=[8:5 - 10:6]
-// CHECK-PREAMBLE: skip-function-bodies.mm:9:12: CXXMethod=d:9:12 (Definition) Extent=[9:7 - 9:18]
+// CHECK-NOT: skip-function-bodies.mm:21:11: TypeRef=class A:3:7 Extent=[21:11 - 21:12]
+// CHECK: skip-function-bodies.mm:26:6: FunctionDecl=J:26:6 Extent=[26:1 - 26:9]
+// CHECK-NOT: skip-function-bodies.mm:27:9: ClassDecl=K:27:9 (Definition) Extent=[27:3 - 27:13]

Modified: cfe/trunk/tools/c-index-test/c-index-test.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/c-index-test/c-index-test.c?rev=332585&r1=332584&r2=332585&view=diff
==============================================================================
--- cfe/trunk/tools/c-index-test/c-index-test.c (original)
+++ cfe/trunk/tools/c-index-test/c-index-test.c Thu May 17 02:15:22 2018
@@ -79,14 +79,12 @@ static unsigned getDefaultParsingOptions
   if (getenv("CINDEXTEST_COMPLETION_BRIEF_COMMENTS"))
     options |= CXTranslationUnit_IncludeBriefCommentsInCodeCompletion;
   if (getenv("CINDEXTEST_CREATE_PREAMBLE_ON_FIRST_PARSE"))
-    options |= CXTranslationUnit_CreatePreambleOnFirstParse;
-  if (getenv("CINDEXTEST_KEEP_GOING"))
-    options |= CXTranslationUnit_KeepGoing;
-  if (getenv("CINDEXTEST_LIMIT_SKIP_FUNCTION_BODIES_TO_PREAMBLE"))
-    options |= CXTranslationUnit_LimitSkipFunctionBodiesToPreamble;
-
-  return options;
-}
+    options |= CXTranslationUnit_CreatePreambleOnFirstParse;
+  if (getenv("CINDEXTEST_KEEP_GOING"))
+    options |= CXTranslationUnit_KeepGoing;
+
+  return options;
+}
 
 static void ModifyPrintingPolicyAccordingToEnv(CXPrintingPolicy Policy) {
   struct Mapping {

Modified: cfe/trunk/tools/libclang/CIndex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=332585&r1=332584&r2=332585&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndex.cpp (original)
+++ cfe/trunk/tools/libclang/CIndex.cpp Thu May 17 02:15:22 2018
@@ -3377,21 +3377,15 @@ clang_parseTranslationUnit_Impl(CXIndex
     = (options & (CXTranslationUnit_Incomplete |
                   CXTranslationUnit_SingleFileParse))? TU_Prefix : TU_Complete;
   bool CacheCodeCompletionResults
-    = options & CXTranslationUnit_CacheCompletionResults;
-  bool IncludeBriefCommentsInCodeCompletion
-    = options & CXTranslationUnit_IncludeBriefCommentsInCodeCompletion;
-  bool SingleFileParse = options & CXTranslationUnit_SingleFileParse;
-  bool ForSerialization = options & CXTranslationUnit_ForSerialization;
-  SkipFunctionBodiesScope SkipFunctionBodies = SkipFunctionBodiesScope::None;
-  if (options & CXTranslationUnit_SkipFunctionBodies) {
-    SkipFunctionBodies =
-        (options & CXTranslationUnit_LimitSkipFunctionBodiesToPreamble)
-            ? SkipFunctionBodiesScope::Preamble
-            : SkipFunctionBodiesScope::PreambleAndMainFile;
-  }
-
-  // Configure the diagnostics.
-  IntrusiveRefCntPtr<DiagnosticsEngine>
+    = options & CXTranslationUnit_CacheCompletionResults;
+  bool IncludeBriefCommentsInCodeCompletion
+    = options & CXTranslationUnit_IncludeBriefCommentsInCodeCompletion;
+  bool SkipFunctionBodies = options & CXTranslationUnit_SkipFunctionBodies;
+  bool SingleFileParse = options & CXTranslationUnit_SingleFileParse;
+  bool ForSerialization = options & CXTranslationUnit_ForSerialization;
+
+  // Configure the diagnostics.
+  IntrusiveRefCntPtr<DiagnosticsEngine>
     Diags(CompilerInstance::createDiagnostics(new DiagnosticOptions));
 
   if (options & CXTranslationUnit_KeepGoing)




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