Print NULL as "(null)" in diagnostic message
Summary:
Passing a null pointer to the printf family for a %s format specifier leads to undefined behaviour. The tests currently expect (null). Explicitly test for a null pointer and provide the expected string.
Authored By: andusy
Reviewers: hubert.reinterpretcast, xingxue, jasonliu, daltenty, cebowleratibm
Reviewed By: hubert.reinterpretcast
Subscribers: arphaman, jsji, cfe-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D63786
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@364462
91177308-0d34-0410-b5e6-
96231b3b80d8