[Bug c/106039] Inconsistent error reporting for printf() when format string is a macro

[jonathan.leffler at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106039

--- Comment #2 from Jonathan Leffler <jonathan.leffler at gmail dot com> ---
Created attachment 53178
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53178&action=edit
Output from gcc -v when compiling the test case