/* PR middle-end/82063 - issues with arguments enabled by -Wall | |
{ dg-do compile } | |
{ dg-options "-O -Walloc-size-larger-than=1KiB -ftrack-macro-expansion=0" } | |
*/ | |
void sink (void*); | |
#define T(x) sink (x) | |
void f (void) | |
{ | |
unsigned n = 0; | |
T (__builtin_malloc (n)); | |
n = 1024; /* 1 kibibyte (KB or KiB) */ | |
T (__builtin_malloc (n)); | |
n = 1025; | |
T (__builtin_malloc (n)); /* { dg-warning "argument 1 value .1025. exceeds maximum object size 1024" } */ | |
} |