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[PATCH] Define std::ssize for C++20 (P1227R2)

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, 6 Sep 2019 13:54:44 +0100
Subject: [PATCH] Define std::ssize for C++20 (P1227R2)

	* include/bits/range_access.h (ssize): Define for C++20.
	* testsuite/24_iterators/range_access_cpp20.cc: New test.
	* doc/xml/manual/status_cxx2020.xml: Update P1227R2 status.
	* doc/html/*: Regenerate.

Tested x86_64-linux, committed to trunk.

Attachment: patch.txt
Description: Text document

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