diff options
Diffstat (limited to 'clang/lib/Lex/PTHLexer.cpp')
| -rw-r--r-- | clang/lib/Lex/PTHLexer.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/clang/lib/Lex/PTHLexer.cpp b/clang/lib/Lex/PTHLexer.cpp index f9f2b210612..36f509cba64 100644 --- a/clang/lib/Lex/PTHLexer.cpp +++ b/clang/lib/Lex/PTHLexer.cpp @@ -390,13 +390,20 @@ PTHManager::~PTHManager() { free(PerIDCache); } -PTHManager* PTHManager::Create(const std::string& file) { +PTHManager* PTHManager::Create(const std::string& file, Diagnostic* Diags) { // Memory map the PTH file. llvm::OwningPtr<llvm::MemoryBuffer> File(llvm::MemoryBuffer::getFile(file.c_str())); - if (!File) + if (!File) { + if (Diags) { + unsigned DiagID = Diags->getCustomDiagID(Diagnostic::Note, + "PTH file %0 could not be read"); + Diags->Report(FullSourceLoc(), DiagID) << file; + } + return 0; + } // Get the buffer ranges and check if there are at least three 32-bit // words at the end of the file. |
