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From: Hans-Peter Nilsson <hp@axis.com>
To: Jonathan Wakely <jwakely@redhat.com>
Cc: <libstdc++@gcc.gnu.org>, <gcc-patches@gcc.gnu.org>
Subject: Re: [committed v2] libstdc++: Define std::ranges::to for C++23 (P1206R7) [PR111055]
Date: Tue, 28 Nov 2023 01:02:39 +0100	[thread overview]
Message-ID: <20231128000239.12DC220448@pchp3.se.axis.com> (raw)
In-Reply-To: <20231123175247.2451163-1-jwakely@redhat.com> (message from Jonathan Wakely on Thu, 23 Nov 2023 17:51:38 +0000)

> From: Jonathan Wakely <jwakely@redhat.com>
> Date: Thu, 23 Nov 2023 17:51:38 +0000

> libstdc++-v3/ChangeLog:
> 
> 	PR libstdc++/111055
> 	* include/bits/ranges_base.h (from_range_t): Define new tag
> 	type.
> 	(from_range): Define new tag object.
> 	* include/bits/version.def (ranges_to_container): Define.
> 	* include/bits/version.h: Regenerate.
> 	* include/std/ranges (ranges::to): Define.
> 	* testsuite/std/ranges/conv/1.cc: New test.
> 	* testsuite/std/ranges/conv/2_neg.cc: New test.
> 	* testsuite/std/ranges/conv/version.cc: New test.

JFTR, for the list: this (r14-5794-g7a6a29c455e775) caused
another one of those wonderful "xtreme test" regressions.

Logged as PR112737: "[14 Regression]
g++.dg/modules/xtreme-header-2_b.C -std=c++2b (test for
excess errors)", and pinskia quickly linked it to the
meta-bug for modules issues, PR103524 (thanks!)

IIRC, sometimes those tests show bugs elsewhere, suggesting
lack of coverage in other tests (and not just streaming
aspects), but this one actually mentions modules in key
error messages.

brgds, H-P

  reply	other threads:[~2023-11-28  0:02 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-17 15:49 [PATCH] " Jonathan Wakely
2023-11-23 17:51 ` [committed v2] " Jonathan Wakely
2023-11-28  0:02   ` Hans-Peter Nilsson [this message]
2023-11-29 16:28   ` Patrick Palka
2023-11-30 15:49     ` Jonathan Wakely

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