PR5684: Fix refacto, the backend consumer was copying the Diagnostic object,
which meant that hasErrorOccurred() checks to prevent codegen-on-invalid weren't
working.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90560 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed