diff options
Diffstat (limited to 'clang/lib/Frontend/PrintPreprocessedOutput.cpp')
| -rw-r--r-- | clang/lib/Frontend/PrintPreprocessedOutput.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/Frontend/PrintPreprocessedOutput.cpp b/clang/lib/Frontend/PrintPreprocessedOutput.cpp index b6c18b7..e89c425 100644 --- a/clang/lib/Frontend/PrintPreprocessedOutput.cpp +++ b/clang/lib/Frontend/PrintPreprocessedOutput.cpp @@ -454,6 +454,9 @@ static int MacroIDCompare(const void* a, const void* b) { } static void DoPrintMacros(Preprocessor &PP, llvm::raw_ostream *OS) { + // Ignore unknown pragmas. + PP.AddPragmaHandler(0, new EmptyPragmaHandler()); + // -dM mode just scans and ignores all tokens in the files, then dumps out // the macro table at the end. PP.EnterMainSourceFile(); |