Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr46315.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* PR rtl-optimization/46315 */ /* Reported by Magnus Granberg <zorry@gentoo.org> */ /* { dg-do run } */ /* { dg-options "-O2 -fno-strict-overflow" } */ extern void abort (void); static char const * parse_ranged (char const *s, int digits) { int n = 0; char const *lim = s + digits; while (s < lim) { unsigned d = *s++ - '0'; if (9 < d) return 0; n = 10 * n + d; } return s && 0 <= n && n <= 59 ? s : 0; } int main(void) { const char *s = "10092240"; s = parse_ranged (s, 2); s = parse_ranged (s, 2); s = parse_ranged (s, 2); s = parse_ranged (s, 2); if (!s || *s != '\0') abort(); return 0; }