A way to specify the value category of the *this pointer in a member function.
Questions tagged [ref-qualifier]
47 questions
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Is there a use-case for std::string's operator= to not be lvalue ref-qualified?
The post here points out that std::string's member operator= is not lvalue ref-qualified. That allows us to write code such as this:
std::string() = "Hello";
The linked post asks why this is allowed. The answer is backwards compatibility:
Changing…
user589321
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error of template instantiation of ref-qualified members
#include
using std::cout;
template
class A{
public:
template
void f(U const&) & ;
template
void f(U const&) && ;
};
template
template
void A::f(U const&…
