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[PATCH] Fix some missing/incorrect feature test macros

From: Jonathan Wakely <jwakely at redhat dot com>
To: libstdc++ at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
Date: Wed, 30 Oct 2019 16:56:11 +0000
Subject: [PATCH] Fix some missing/incorrect feature test macros

	* include/std/bit (__cpp_lib_bitops): Define.
	* include/std/version (__cpp_lib_constexpr): Remove.
	(__cpp_lib_bitops, __cpp_lib_constexpr_dynamic_alloc): Define.
	* testsuite/26_numerics/bit/header.cc: New test.
	* testsuite/26_numerics/bit/header-2.cc: New test.
	* testsuite/20_util/allocator_traits/header.cc: New test.
	* testsuite/20_util/allocator_traits/header-2.cc: New test.

Tested powerpc64le-linux, committed to trunk.

Attachment: patch.txt
Description: Text document

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