std::experimental::source_location:: source_location

From cppreference.com
constexpr source_location ( ) noexcept ;
(1) (library fundamentals TS v2)
source_location ( const source_location & other ) = default ;
(2) (library fundamentals TS v2)
(implicitly declared)
source_location ( source_location && other ) = default ;
(3) (library fundamentals TS v2)
(implicitly declared)
1) Constructs a source_location object whose values are implementation defined.
2,3) Implicitly declared copy and move constructors.

Parameters

other - another source_location to copy from

See also

[static]
constructs a new source_location
(public static member function)