Tweak clang-tidy-diff.py to recognize "filename" in the diff ourput.

llvm-svn: 245683

clang-tools-extra/clang-tidy/tool/clang-tidy-diff.py

@@ -67,7 +67,7 @@ def main():
   filename = None
   lines_by_file = {}
   for line in sys.stdin:
-    match = re.search('^\+\+\+\ (.*?/){%s}(\S*)' % args.p, line)
+    match = re.search('^\+\+\+\ \"?(.*?/){%s}([^ \t\"]*)' % args.p, line)
     if match:
       filename = match.group(2)
     if filename == None: