11,12c11,12
< <command-line>:0:0: warning: "__STDC__" redefined
< <built-in>: note: this is the location of the previous definition
---
> <command-line>:0:0: warning: "__STDC__" redefined [enabled by default]
> <built-in>:0:0: note: this is the location of the previous definition
