gcc/testsuite/gcc.dg/Walloc-size-larger-than.c

   1 /* PR middle-end/82063 - issues with arguments enabled by -Wall
   2    { dg-do compile }
   3    { dg-options "-Walloc-size-larger-than=0 -ftrack-macro-expansion=0" } */
   4
   5 void sink (void*);
   6
   7 #define T(x) sink (x)
   8
   9 void f (void)
  10 {
  11   T (__builtin_malloc (0));
  12   T (__builtin_malloc (1));   /* { dg-warning "argument 1 value .1. exceeds maximum object size 0" } */
  13 }