1 /* PR middle-end/82063 - issues with arguments enabled by -Wall 2 { dg-do compile } 3 { dg-options "-O -Walloc-size-larger-than=1KB -ftrack-macro-expansion=0" } */ 4 5 void sink (void*); 6 7 #define T(x) sink (x) 8 f(void)9void f (void) 10 { 11 unsigned n = 0; 12 T (__builtin_malloc (n)); 13 14 n = 1024; /* 1 kibibyte (KB or KiB) */ 15 T (__builtin_malloc (n)); 16 17 n = 1025; 18 T (__builtin_malloc (n)); /* { dg-warning "argument 1 value .1025. exceeds maximum object size 1024" } */ 19 } 20