Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Wstrict-aliasing-bogus-placement-new.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 -Wstrict-aliasing" } */ inline void *operator new (__SIZE_TYPE__, void *__p) throw() { return __p; } struct Y { Y() {} int i; }; struct X { X() {} void construct(const Y& y) { new (&m_data[0]) Y(y); } bool initialized; char m_data[sizeof (Y)]; }; void bar(const X&); void foo(Y& y) { X x; x.construct(y); x.initialized = true; bar(x); }