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Better error message.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94544 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov
2010-01-26 14:55:16 +00:00
parent ae779383be
commit 21e099a779
1 changed files with 4 additions and 2 deletions
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6
lib/CompilerDriver/CompilationGraph.cpp
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@ -33,9 +33,11 @@ using namespace llvmc;
namespace llvmc { namespace llvmc {
const std::string& LanguageMap::GetLanguage(const sys::Path& File) const { const std::string& LanguageMap::GetLanguage(const sys::Path& File) const {
LanguageMap::const_iterator Lang = this->find(File.getSuffix()); StringRef suf = File.getSuffix();
LanguageMap::const_iterator Lang = this->find(suf);
if (Lang == this->end()) if (Lang == this->end())
throw std::runtime_error(("Unknown suffix: " + File.getSuffix()).str()); throw std::runtime_error("File '" + File.str() +
"' has unknown suffix '" + suf.str() + '\'');
return Lang->second; return Lang->second;
} }
} }