Add enough checking to ensure that non-constant block literals don't
appear to be constant.  I'll probably redo this and throw it all away
later once we have codegen for BlockDeclRefExprs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65070 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed