tree 2ee43ba1a3a40a8db600b7cdf736c7c0cabca231
parent c474152689a79760a38d349c665ab05a9a8d37bf
author Mike Stump <mrs@apple.com> 1240354302 +0000
committer Mike Stump <mrs@apple.com> 1240354302 +0000

Tighten up blocks type checking.  This was discussed back in the
r56595 timeframe, but left undone.  Radar 6812711


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69745 91177308-0d34-0410-b5e6-96231b3b80d8