Refixed pr5086 by letting Expr::isNullPointerConstant
handle checking for a null pointer for a zero-valued
enumerator; moving the test case from CodeGen to Sema.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83350 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed