Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wstringop-overflow-17.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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/* Test to verify that -Wstringop-overflow mentions the referenced object { dg-do compile } { dg-options "-O2 -Wall" } */ static void copy_n (char *d, const char *s, int n) { while (n--) *d++ = *s++; *d = 0; // { dg-warning "writing 1 byte into a region of size 0" } } void sink (void*); void call_copy_n (const char *s) { char a[7]; // { dg-message "declared here" } copy_n (a, "1234567", 7); sink (a); }