1  /* PR c/83966 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wsuggest-attribute=format" } */
       4  
       5  #include "format.h"
       6  
       7  va_list va;
       8  const char *f;
       9  __typeof (vsnprintf ("foo", 0U, f, va)) T;