28 #ifndef BSL_NONESUCH_HPP 29 #define BSL_NONESUCH_HPP 44 constexpr
nonesuch() noexcept =
delete;
Used by is_detected to indicate detection failure.
Definition: nonesuch.hpp:38
constexpr nonesuch & operator=(nonesuch const &o) &noexcept=delete
Used to define bsl::nonesuch as useless.
~nonesuch() noexcept=delete
Used to define bsl::nonesuch as useless.
constexpr nonesuch() noexcept=delete
Used to define bsl::nonesuch as useless.