Initial steps to improve diagnostics when there is a NULL and
a non-pointer on the two sides of a conditional expression.

Patch by Stephen Hines and Mihai Rusu.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125995 91177308-0d34-0410-b5e6-96231b3b80d8
10 files changed