diff options
Diffstat (limited to 'lib/Lex/Preprocessor.cpp')
| -rw-r--r-- | lib/Lex/Preprocessor.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp index 51f729334c..fc1418ffef 100644 --- a/lib/Lex/Preprocessor.cpp +++ b/lib/Lex/Preprocessor.cpp @@ -54,7 +54,8 @@ Preprocessor::Preprocessor(Diagnostic &diags, const LangOptions &opts, : Diags(&diags), Features(opts), Target(target),FileMgr(Headers.getFileMgr()), SourceMgr(SM), HeaderInfo(Headers), ExternalSource(0), Identifiers(opts, IILookup), BuiltinInfo(Target), CodeCompletionFile(0), - CurPPLexer(0), CurDirLookup(0), Callbacks(0), MacroArgCache(0), Record(0) { + SkipMainFilePreamble(0, true), CurPPLexer(0), CurDirLookup(0), Callbacks(0), + MacroArgCache(0), Record(0) { ScratchBuf = new ScratchBuffer(SourceMgr); CounterValue = 0; // __COUNTER__ starts at 0. OwnsHeaderSearch = OwnsHeaders; @@ -508,6 +509,12 @@ void Preprocessor::EnterMainSourceFile() { // Enter the main file source buffer. EnterSourceFile(MainFileID, 0, SourceLocation()); + // If we've been asked to skip bytes in the main file (e.g., as part of a + // precompiled preamble), do so now. + if (SkipMainFilePreamble.first > 0) + CurLexer->SkipBytes(SkipMainFilePreamble.first, + SkipMainFilePreamble.second); + // Tell the header info that the main file was entered. If the file is later // #imported, it won't be re-entered. if (const FileEntry *FE = SourceMgr.getFileEntryForID(MainFileID)) |