rdar://6827200 - [sema] reject statically allocated arrays of interface types

Upgrade "array of interface" warning to an error.  In addition to being a
terrible idea, this crashes codegen.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70178 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed