Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/tree-ssa/pr31146-2.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
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" } } */