DigitalGhost https://blog.hatena.ne.jp/DigitalGhost/ デ-mk6 https://dechimal.hatenadiary.com/ C++0x struct Foo { Resource* r_; Foo() r_(new Resource) {} Foo(Foo & foo) : r_(new Resource(*foo.r_)) {} // A Foo(Foo const & foo) : r_(new Resource(*foo.r_)) {} // B Foo(Foo && foo) : r_(foo.r_) {foo.r_ = nullptr;} // C Foo(Foo const && foo) : r_(new Resource(*foo.r_)) {} // D }; Foo ret_rval(); Foo cons… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdechimal.hatenadiary.com%2Fentry%2F20081023%2F1224786374" title="右辺値の変換規則について - デ-mk6" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2008-10-23 03:26:14 rich https://dechimal.hatenadiary.com/entry/20081023/1224786374 1.0 100%