Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Warray-bounds-44.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* { dg-do compile } */ /* { dg-options "-O2 -Warray-bounds" } */ int foo(unsigned int state, unsigned char * p, unsigned int p_len) { static char const pattern[] = "abcd"; static unsigned const pattern_length = sizeof(pattern) - 1; if (p_len == 1) { return state; } if (state < pattern_length && p_len == (pattern_length - state) && (!__builtin_constant_p(p_len) ? __builtin_memcmp(p, pattern + state, p_len) : ((unsigned char*)p)[6] == ((unsigned char*)pattern + state)[6] /* { dg-bogus "array bounds" } */ )) { return 4; } return 1; }