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[PATCH] Implement std::has_unique_object_representations

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: Fri, 7 Oct 2016 19:03:19 +0100
Subject: [PATCH] Implement std::has_unique_object_representations
Authentication-results: sourceware.org; auth=none

Another new C++17 feature, using Jakub's new builtin.

	* doc/xml/manual/status_cxx2017.xml: Update status.
	* include/std/type_traits (has_unique_object_representations): Define.
	* testsuite/20_util/has_unique_object_representations/value.cc: New.
	* testsuite/20_util/has_unique_object_representations/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/has_unique_object_representations/requirements/
	typedefs.cc: New.

Tested x86_64-linux, committed to trunk.

Attachment: patch.txt
Description: Text document

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