Unqualified name lookup

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Unqualified name lookup

Unqualified name lookup File scope Namespace scope For an qualified name, that is a name that does not appear to the right of a scope resolution operator::, name lookup examines the scopes as described below, until it finds at least one declaration o…

Name lookup

Name lookup Types of lookup Argument-dependent lookup Template argument deduction overload resolution Name lookup is the procedure by which a name, when encountered in a program, is associated with the declaration that introduced it. For function nam…

你或许不了解的C++函数调用(1)

这篇博客名字起得可能太自大了,搞得自己像C++大牛一样,其实并非如此.C++有很多隐藏在语法之下的特性,使得用户可以在不是特别了解的情况下简单使用,这是非常好的一件事情.但是有时我们可能会突然间发现一个很有意思的现象,然后去查资料,最终学到了C++的一个特性.所以很可能每个人理解的C++都有很大不同,我只是从自己的角度去跟大家分享而已. C++的函数调用相比于C的函数调用要复杂很多,这主要是由于函数重载.类.命名空间等特性造成的. 根据Stephan T. Lavavej的介绍,C++编译器在解…

Identifiers

Identifier An identifier is an arbitrarily long sequence of digits, underscores, lowercase and uppercase Latin letters, and most Unicode characters (disallowed are control characters and characters in the basic source character set). A valid identifi…

C++函数调用

C++函数调用(1) 这篇博客名字起得可能太自大了,搞得自己像C++大牛一样,其实并非如此.C++有很多隐藏在语法之下的特性,使得用户可以在不是特别了解的情况下简单使用,这是非常好的一件事情.但是有时我们可能会突然间发现一个很有意思的现象,然后去查资料,最终学到了C++的一个特性.所以很可能每个人理解的C++都有很大不同,我只是从自己的角度去跟大家分享而已. C++的函数调用相比于C的函数调用要复杂很多,这主要是由于函数重载.类.命名空间等特性造成的. 根据Stephan T. Lavavej的…

note: declarations in dependent base ‘std::basic_ios<char>’ are not found by unqualified lookup

错误信息如题所示. 修改前: template< typename _CharT, typename _Traits = std::char_traits<_CharT> > class BasicStkIos : virtual public std::basic_ios<_CharT, _Traits> { public: typedef basic_stkbuf <_CharT,_Traits> StkBufType; BasicStkIos() :…

Qualified name lookup

Qualified name lookup Qualified name lookup Enumerations Class members Namespace members Unqualified identifiers(omitted) Besides suitably declared identifiers, the following can be used in expressions in the same role: an overloaded operator name in…