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| author | Daniel Dunbar <daniel@zuster.org> | 2010-06-11 20:10:12 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2010-06-11 20:10:12 +0000 |
| commit | d839e77b12313c0150b11835c9302b24fc70b95a (patch) | |
| tree | 9fb01a8605b52b2d156b529a1f6f78c4ddee4fdd /clang/lib/Frontend/PrintPreprocessedOutput.cpp | |
| parent | afe54f1625f57ab65a8446d582621a167eec5c9a (diff) | |
| download | llvm-d839e77b12313c0150b11835c9302b24fc70b95a.zip llvm-d839e77b12313c0150b11835c9302b24fc70b95a.tar.gz llvm-d839e77b12313c0150b11835c9302b24fc70b95a.tar.bz2 | |
Preprocessor: Ignore unknown pragmas in -E -dM and -Eonly modes.
llvm-svn: 105830
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(); |