view gcc/testsuite/g++.dg/cpp0x/rv-trivial-bug.C @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
line wrap: on
line source

// { dg-do compile { target c++11 } }
// PR c++/33235
#include <cassert>

int move_construct = 0;
int move_assign = 0;

struct base2			// { dg-message "declares a move" }
{
    base2() {}
    base2(base2&&) {++move_construct;}
    base2& operator=(base2&&) {++move_assign; return *this;}
};

int test2()
{
    base2 b;
    base2 b2(b);		// { dg-error "deleted" }
    assert(move_construct == 0);
    base2 b3(static_cast<base2&&>(b));
    base2 b4 = static_cast<base2&&>(b);
    assert(move_construct == 2);
    b = b2;			// { dg-error "deleted" }
    assert(move_assign == 0);
    b = static_cast<base2&&>(b2);
    assert(move_assign == 1);
    return 0;
}

int main()
{
    test2();
    return 0;
}