Add -Wno-rewrite-macros to silence the following warning when using -rewrite-test:

xx.m:10:3: warning: rewriting sub-expression within a macro (may not be correct)



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46462 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed