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view gcc/testsuite/g++.dg/init/array25.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 | 04ced10e8804 |
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// related to PR c++/38233 // test for value-init of a member array // { dg-do run } struct elt { virtual void f(); char c; }; void elt::f() { } struct foo { elt buffer[500]; foo() ; bool check () const; }; foo::foo () : buffer() {} bool foo::check () const { for (unsigned ix = sizeof (buffer)/ sizeof (buffer[0]); ix--;) if (buffer[ix].c) return false; return true; } inline void *operator new (__SIZE_TYPE__ size, void *p) { return p; } char heap[sizeof(elt[500])]; int main () { for (unsigned ix = sizeof (heap); ix--;) heap[ix] = ix; foo *f = new (heap) foo (); if (!f->check ()) return 3; return 0; }