Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wstrict-aliasing-bogus-upcast.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -Wall" } */ struct a { int i; }; struct b { struct a a; int j; }; int main(void) { static struct b b; struct a *ap=(struct a *)&b; return ((struct b *)&ap->i)->j; /* { dg-bogus "will break strict-aliasing" } */ }