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| author | Chris Lattner <sabre@nondot.org> | 2009-11-30 04:18:44 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-11-30 04:18:44 +0000 |
| commit | 6e2901407bff59aeb4cc301cc58b034723d0eb49 (patch) | |
| tree | 4deae2d94f73fdf3c0608ac482e7e5666e8c0375 /lib/Frontend/RewriteMacros.cpp | |
| parent | 76ed1f76f986a2c052654b81e2ed9dfb86dd79d8 (diff) | |
Fix PR5633 by making the preprocessor handle the case where we can
stat a file but where mmaping it fails. In this case, we emit an
error like:
t.c:1:10: fatal error: error opening file '../../foo.h'
instead of "cannot find file".
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90110 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/RewriteMacros.cpp')
| -rw-r--r-- | lib/Frontend/RewriteMacros.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Frontend/RewriteMacros.cpp b/lib/Frontend/RewriteMacros.cpp index b5d59c0aa4..0bcbd4ff0e 100644 --- a/lib/Frontend/RewriteMacros.cpp +++ b/lib/Frontend/RewriteMacros.cpp @@ -65,7 +65,8 @@ static void LexRawTokensFromMainFile(Preprocessor &PP, // Create a lexer to lex all the tokens of the main file in raw mode. Even // though it is in raw mode, it will not return comments. - Lexer RawLex(SM.getMainFileID(), SM, PP.getLangOptions()); + const llvm::MemoryBuffer *FromFile = SM.getBuffer(SM.getMainFileID()); + Lexer RawLex(SM.getMainFileID(), FromFile, SM, PP.getLangOptions()); // Switch on comment lexing because we really do want them. RawLex.SetCommentRetentionState(true); |