diff options
Diffstat (limited to 'lib/Lex/PPLexerChange.cpp')
| -rw-r--r-- | lib/Lex/PPLexerChange.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/lib/Lex/PPLexerChange.cpp b/lib/Lex/PPLexerChange.cpp index 335d3db627dd3..4a40405992630 100644 --- a/lib/Lex/PPLexerChange.cpp +++ b/lib/Lex/PPLexerChange.cpp @@ -64,8 +64,8 @@ PreprocessorLexer *Preprocessor::getCurrentFileLexer() const { /// EnterSourceFile - Add a source file to the top of the include stack and /// start lexing tokens from it instead of the current buffer. -bool Preprocessor::EnterSourceFile(FileID FID, const DirectoryLookup *CurDir, - std::string &ErrorStr) { +void Preprocessor::EnterSourceFile(FileID FID, const DirectoryLookup *CurDir, + SourceLocation Loc) { assert(CurTokenLexer == 0 && "Cannot #include a file inside a macro!"); ++NumEnteredSourceFiles; @@ -75,19 +75,23 @@ bool Preprocessor::EnterSourceFile(FileID FID, const DirectoryLookup *CurDir, if (PTH) { if (PTHLexer *PL = PTH->CreateLexer(FID)) { EnterSourceFileWithPTH(PL, CurDir); - return false; + return; } } // Get the MemoryBuffer for this FID, if it fails, we fail. bool Invalid = false; - const llvm::MemoryBuffer *InputFile = getSourceManager().getBuffer(FID, - &Invalid); - if (Invalid) - return true; + const llvm::MemoryBuffer *InputFile = + getSourceManager().getBuffer(FID, Loc, &Invalid); + if (Invalid) { + SourceLocation FileStart = SourceMgr.getLocForStartOfFile(FID); + Diag(Loc, diag::err_pp_error_opening_file) + << std::string(SourceMgr.getBufferName(FileStart)) << ""; + return; + } EnterSourceFileWithLexer(new Lexer(FID, InputFile, *this), CurDir); - return false; + return; } /// EnterSourceFileWithLexer - Add a source file to the top of the include stack |