diff options
Diffstat (limited to 'lib/Frontend/ASTUnit.cpp')
| -rw-r--r-- | lib/Frontend/ASTUnit.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp index a7942e6090..401ddf87e3 100644 --- a/lib/Frontend/ASTUnit.cpp +++ b/lib/Frontend/ASTUnit.cpp @@ -92,6 +92,7 @@ static llvm::sys::cas_flag ActiveASTUnitObjects; ASTUnit::ASTUnit(bool _MainFileIsAST) : CaptureDiagnostics(false), MainFileIsAST(_MainFileIsAST), CompleteTranslationUnit(true), WantTiming(getenv("LIBCLANG_TIMING")), + OwnsRemappedFileBuffers(true), NumStoredDiagnosticsFromDriver(0), ConcurrencyCheckValue(CheckUnlocked), PreambleRebuildCounter(0), SavedMainFileBuffer(0), PreambleBuffer(0), @@ -116,7 +117,7 @@ ASTUnit::~ASTUnit() { // perform this operation here because we explicitly request that the // compiler instance *not* free these buffers for each invocation of the // parser. - if (Invocation.get()) { + if (Invocation.get() && OwnsRemappedFileBuffers) { PreprocessorOptions &PPOpts = Invocation->getPreprocessorOpts(); for (PreprocessorOptions::remapped_file_buffer_iterator FB = PPOpts.remapped_file_buffer_begin(), |