Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/tree-ssa/pr21407.C @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children |
line wrap: on
line source
/* { dg-do run } */ /* { dg-options "-O2" } */ extern "C" void abort(void); struct T1 {int a, b; virtual void f(){}}; struct T : T1 { struct T1 w; int b; }; void foo (struct T1 *p) { struct T *q = dynamic_cast<T*>(p); if (q->b != 2) abort (); } /* We shouldn't kill the store to c.b, because foo uses it. */ int main () { struct T c; c.b = 2; foo (&c); return 0; }