| commit | d768150ef57f617c8d9fef48f3c92e8f21698024 | [log] [tgz] |
|---|---|---|
| author | Ted Kremenek <kremenek@apple.com> | Wed Oct 12 19:46:30 2011 +0000 |
| committer | Ted Kremenek <kremenek@apple.com> | Wed Oct 12 19:46:30 2011 +0000 |
| tree | 6b32a6dcedf5b1225deb7a2fac21df3228fa1f55 | |
| parent | b3df1386680b3830d2f4d300d4d7eaba134135fc [diff] |
Implement built-in macro '__has_warning', which allows one to query if a warning flag is valid. Fixes <rdar://problem/10263428>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141802 91177308-0d34-0410-b5e6-96231b3b80d8