Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wstringop-overflow-19.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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/* PR middle-end/92014 - bogus warning: writing 8 bytes into a region of size 1 in timezone/zic.c { dg-do compile } { dg-options "-O2 -Wall" } */ struct { char *s1, *s2; char c; } z; void f (char **a, int i, int j) { char * cp = __builtin_strchr (a[i], '%'); if (cp && *++cp != 's') return; z.s1 = __builtin_strdup (a[i]); if (!z.s1) __builtin_abort (); z.s2 = __builtin_strdup (a[j]); if (!z.s2) __builtin_abort (); z.c = cp ? *cp : '\0'; // { dg-bogus "\\\[-Wstringop-overflow" } }