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InitializePreprocessor cannot fail. 

llvm-svn: 86048
This commit is contained in:
Daniel Dunbar 2009-11-04 21:13:15 +00:00
parent b27ec09a7e
commit 181aaee165
3 changed files with 4 additions and 8 deletions
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4
clang/include/clang/Frontend/InitPreprocessor.h
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@ -69,9 +69,9 @@ public:
}; };
/// InitializePreprocessor - Initialize the preprocessor getting it and the /// InitializePreprocessor - Initialize the preprocessor getting it and the
/// environment ready to process a single file. This returns true on error. /// environment ready to process a single file.
/// ///
bool InitializePreprocessor(Preprocessor &PP, void InitializePreprocessor(Preprocessor &PP,
const PreprocessorInitOptions& InitOptions); const PreprocessorInitOptions& InitOptions);
} // end namespace clang } // end namespace clang

5
clang/lib/Frontend/InitPreprocessor.cpp
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@ -442,7 +442,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
/// InitializePreprocessor - Initialize the preprocessor getting it and the /// InitializePreprocessor - Initialize the preprocessor getting it and the
/// environment ready to process a single file. This returns true on error. /// environment ready to process a single file. This returns true on error.
/// ///
bool clang::InitializePreprocessor(Preprocessor &PP, void clang::InitializePreprocessor(Preprocessor &PP,
const PreprocessorInitOptions &InitOpts) { const PreprocessorInitOptions &InitOpts) {
std::vector<char> PredefineBuffer; std::vector<char> PredefineBuffer;
@ -488,7 +488,4 @@ bool clang::InitializePreprocessor(Preprocessor &PP,
// Null terminate PredefinedBuffer and add it. // Null terminate PredefinedBuffer and add it.
PredefineBuffer.push_back(0); PredefineBuffer.push_back(0);
PP.setPredefines(&PredefineBuffer[0]); PP.setPredefines(&PredefineBuffer[0]);
// Once we've read this, we're done.
return false;
} }

3
clang/tools/clang-cc/clang-cc.cpp
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@ -1251,8 +1251,7 @@ public:
PreprocessorInitOptions InitOpts; PreprocessorInitOptions InitOpts;
InitializePreprocessorInitOptions(InitOpts); InitializePreprocessorInitOptions(InitOpts);
if (InitializePreprocessor(*PP, InitOpts)) InitializePreprocessor(*PP, InitOpts);
return 0;
return PP.take(); return PP.take();
} }