Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/gcc.dg/alias-8.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 // { dg-do compile }
2 // { dg-options "-Wstrict-aliasing=2 -fstrict-aliasing" }
3
4 struct s {
5 char *p;
6 };
7
8 void
9 func(struct s *ptr)
10 {
11 *(void **)&ptr->p = 0; /* { dg-warning "type-punned pointer" } */
12 }