Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/Wstrict-aliasing-struct-with-char-member.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 /* { dg-do compile } */ | |
2 /* { dg-options "-O2 -Wall" } */ | |
3 | |
4 struct a { | |
5 int i; | |
6 char c; | |
7 }; | |
8 struct b { | |
9 float f; | |
10 float g; | |
11 }; | |
12 int main(void) | |
13 { | |
14 static struct b b; | |
15 return ((struct a *)&b)->i; /* { dg-warning "will break strict-aliasing" } */ | |
16 } |