Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ext/strncpy-chk1.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/40502 - [4.5 Regression] crash in cp_diagnostic_starter // { dg-do compile } // { dg-options "-O2" } // { dg-skip-if "packed attribute missing for struct A" { "epiphany-*-*" } } struct A { char x[12], y[35]; }; struct B { char z[50]; }; inline void foo (char *dest, const char *__restrict src, __SIZE_TYPE__ n) { // This triggers a -Wstringop-overflow warning (pruned below). __builtin___strncpy_chk (dest, src, n, __builtin_object_size (dest, 0)); } void bar (const char *, int); inline void baz (int i) { char s[128], t[32]; bar (s, 0); bar (t, i); A a; B b; foo (a.y, b.z, 36); } void test () { baz (0); } // { dg-prune-output "\\\[-Wstringop-overflow=]" }