Pre-emptive bugfixes in the diagnostics code:  allow arbitrary punctuation
characters to be escaped and implement a scan-forward function which
properly respects brace nesting.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93447 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed