gcc/libstdc++-v3/testsuite/20_util/unwrap_reference
Jonathan Wakely bb54e0b879 libstdc++: Add __cpp_lib_unwrap_ref feature test macro
We already defined the traits in <type_traits> as now required by LWG
3348, but the macro was missing. This adds it.

	* include/std/type_traits (__cpp_lib_unwrap_ref): Define (LWG 3348).
	* include/std/version (__cpp_lib_unwrap_ref): Likewise.
	* testsuite/20_util/unwrap_reference/1.cc: Check macro.
	* testsuite/20_util/unwrap_reference/3.cc: New test.
2020-02-19 15:28:54 +00:00
..
1.cc libstdc++: Add __cpp_lib_unwrap_ref feature test macro 2020-02-19 15:28:54 +00:00
2.cc Update copyright years. 2020-01-01 12:51:42 +01:00
3.cc libstdc++: Add __cpp_lib_unwrap_ref feature test macro 2020-02-19 15:28:54 +00:00