Keep track of when "unrecoverable" errors occur, then allow
clang_saveTranslationUnit() to save a PCH file if the only errors it
contains are recoverable errors. Fixes <rdar://problem/9727804>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134503 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed