Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.c-torture/execute/pr34456.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-skip-if "requires qsort" { freestanding } } */ #include <stdlib.h> int __attribute__ ((noinline)) debug (void) { return 1; } int errors; struct s { int elt; int (*compare) (int); }; static int compare (const void *x, const void *y) { const struct s *s1 = x, *s2 = y; int (*compare1) (int); int elt2; compare1 = s1->compare; elt2 = s2->elt; if (elt2 != 0 && debug () && compare1 (s1->elt) != 0) errors++; return compare1 (elt2); } int bad_compare (int x) { return -x; } struct s array[2] = { { 1, bad_compare }, { -1, bad_compare } }; int main (void) { qsort (array, 2, sizeof (struct s), compare); return errors == 0; }