Don't print fixits for format specifiers in cases where the fixit does not actually fix the warning. PR8781.

I'm not sure what the preferred way to write a test for whether a fixit is emitted.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130335 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed