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LTO: Work around libstdc++ version mismatch bug, see D31063 review thread.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298127 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne 2017-03-17 21:49:09 +00:00
parent 6cf5553d32
commit dcae6caf46
1 changed files with 4 additions and 1 deletions
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5
lib/LTO/Caching.cpp
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@ -37,7 +37,10 @@ Expected<NativeObjectCache> lto::localCache(StringRef CacheDirectoryPath,
return AddStreamFn();
}
if (MBOrErr.getError() != std::errc::no_such_file_or_directory)
// FIXME: Workaround for libstdc++ version mismatch bug, see D31063 review
// thread.
if ((std::errc)MBOrErr.getError().value() !=
std::errc::no_such_file_or_directory)
report_fatal_error(Twine("Failed to open cache file ") + EntryPath +
": " + MBOrErr.getError().message() + "\n");