tree 7ba6c1f66ba3c603ae377cd2d3b64f78c5282fc6
parent c635710bcbb9598acd5a14647ba7ca28bee89a68
author Douglas Gregor <dgregor@apple.com> 1350946217 +0000
committer Douglas Gregor <dgregor@apple.com> 1350946217 +0000

Distinguish the various kinds of AST file loading failures:
file corruption, compiler version mismatch, target/language
configuration mismatch, out-of-date AST file. No functionality change
yet.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166446 91177308-0d34-0410-b5e6-96231b3b80d8