Don't crash if the AST doesn't have a sensible ObjC id type.

llvm-svn: 130500
1 file changed
tree: 3d9d0e7540c923ca6faddd775bf6225f082d9f34
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. lldb/
  6. llvm/
  7. polly/