/in/foo.c:1:3: error: invalid preprocessing directive #-
 # -*- coding: utf-8 -*-
   ^
/in/foo.c:2:3: warning: missing terminating " character
 """
   ^
/in/foo.c:2:1: error: expected identifier or '(' before string constant
 """
 ^~
/in/foo.c:2:3: error: missing terminating " character
 """
   ^
/in/foo.c:6:3: warning: missing terminating " character
 """
   ^
/in/foo.c:6:3: error: missing terminating " character