882 B
882 B
[concepts.compare.general]
18 Concepts library [concepts]
18.5 Comparison concepts [concepts.compare]
18.5.1 General [concepts.compare.general]
Subclause [concepts.compare] describes concepts that establish relationships and orderings on values of possibly differing object types.
Given an expression E and a type C, let CONVERT_TO_LVALUE(E) be:
static_cast<const C&>(as_const(E)) if that is a valid expression, and
static_cast<const C&>(std::move(E)) otherwise.