| /* PR middle-end/82063 - issues with arguments enabled by -Wall |
| { dg-do compile } |
| { dg-options "-O -Walloc-size-larger-than=123456789123456789123456789123456789 -ftrack-macro-expansion=0" } */ |
| |
| typedef __SIZE_TYPE__ size_t; |
| |
| void sink (void*); |
| |
| #define T(x) sink (x) |
| |
| /* Verify that an exceedingly large -Walloc-size-larger-than argument |
| with no suffix is accepted and treated as infinite. */ |
| |
| void f (void) |
| { |
| size_t n = 0; |
| T (__builtin_malloc (n)); |
| |
| n = __PTRDIFF_MAX__; |
| T (__builtin_malloc (n)); |
| |
| n += 1; |
| T (__builtin_malloc (n)); |
| |
| n = __SIZE_MAX__ - 1; |
| T (__builtin_malloc (n)); |
| |
| n = __SIZE_MAX__; |
| T (__builtin_malloc (n)); |
| } |