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/* PR middle-end/82063 - issues with arguments enabled by -Wall
{ dg-do compile }
{ dg-require-effective-target size32plus }
{ dg-options "-O -Walloc-size-larger-than=1MB -ftrack-macro-expansion=0" } */
void sink (void*);
#define T(x) sink (x)
void f (void)
{
__SIZE_TYPE__ n = 0;
T (__builtin_malloc (n));
n = 1000 * 1000; /* 1 megabyte (MB) */
T (__builtin_malloc (n));
n += 1;
T (__builtin_malloc (n)); /* { dg-warning "argument 1 value .1000001. exceeds maximum object size 1000000" } */
n = __PTRDIFF_MAX__;
T (__builtin_malloc (n)); /* { dg-warning "exceeds maximum object size 1000000" } */
n = __SIZE_MAX__;
T (__builtin_malloc (n)); /* { dg-warning "exceeds maximum object size 1000000" } */
}
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