Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/destroying-delete1.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// { dg-do run { target c++2a } } #include <new> int adt, adl; struct A { ~A() { ++adt; } void operator delete (A *p, std::destroying_delete_t) { ++adl; if (adt) __builtin_abort(); p->~A(); ::operator delete (p); } }; struct B { virtual ~B() {} void operator delete(void*, std::size_t) { __builtin_abort(); } }; int edel, edtor; struct E : B { ~E() { ++edtor; } void operator delete(E *p, std::destroying_delete_t) { ++edel; if (edtor) __builtin_abort(); p->~E(); ::operator delete(p); } }; int main() { A* ap = new A; delete ap; if (adl != 1 || adt != 1) __builtin_abort(); B* bp = new E; delete bp; // 2: uses E::operator delete(E*, std::destroying_delete_t) if (edel != 1 || edtor != 1) __builtin_abort(); }