Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/tree-ssa/pr31146-2.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 "-O -fcheck-new -fno-tree-vrp -fdump-tree-forwprop1" } */ #include <new> template <class T> struct Vec { Vec() { for (int i=0; i<3; ++i) new (&a[i]) T(0); } T a[3]; }; double foo (void) { Vec<double> v; return v.a[2]; } /* GCC 8 emits operator new () != NULL with -fcheck-new. */ /* { dg-final { scan-tree-dump "Replaced .* != 0B. with .1" "forwprop1" } } */