DigitalGhost https://blog.hatena.ne.jp/DigitalGhost/ デ-mk6 https://dechimal.hatenadiary.com/ C++0x n2914 7.1.6.2.4 The type denoted by decltype(e) is defined as follows: if e is an unparenthesized id-expression or a class member access (5.2.5), decltype(e) is the type of the entity named by e. If there is no such entity, or if e names a set of overloaded functions, the program is ill-formed; othe… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdechimal.hatenadiary.com%2Fentry%2F20090818%2F1250621711" title="decltypeが括弧あるとかないとかで色々 - 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 2009-08-18 03:55:11 rich https://dechimal.hatenadiary.com/entry/20090818/1250621711 1.0 100%