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From: Jonathan Wakely <jwakely@redhat.com>
To: Marek Polacek <polacek@redhat.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>,
	"libstdc++" <libstdc++@gcc.gnu.org>,
	Jason Merrill <jason@redhat.com>
Subject: Re: [PATCH] c++: Add __reference_con{struc, ver}ts_from_temporary [PR104477]
Date: Mon, 11 Jul 2022 11:19:19 +0100	[thread overview]
Message-ID: <CACb0b4m6yw_HchHdPUmQPKrwmavurmfo4=tt8cm32h7w6nTsDw@mail.gmail.com> (raw)
In-Reply-To: <20220708174133.2462418-1-polacek@redhat.com>

On Fri, 8 Jul 2022 at 18:41, Marek Polacek wrote:
> The patch also adds the relevant class and variable templates to <type_traits>.


+  template<typename _Tp, typename _Up>
+    struct reference_constructs_from_temp
orary
+    : public __bool_constant<__reference_constructs_from_temporary(_Tp, _Up)>

This can use bool_constant, as that was added in C++17.
__bool_constant is the internal equivalent for pre-C++17.

The library parts are fine with that change, thanks for implementing this!


  reply	other threads:[~2022-07-11 10:19 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-08 17:41 Marek Polacek
2022-07-11 10:19 ` Jonathan Wakely [this message]
2022-07-12 17:16   ` [PATCH v2] c++: Add __reference_con{struc,ver}ts_from_temporary [PR104477] Marek Polacek
2022-07-12 20:10 ` [PATCH] " Jason Merrill
2022-07-12 20:15   ` Jason Merrill
2022-07-14 17:43     ` Marek Polacek
2022-07-15  3:48       ` Jason Merrill
2022-07-15 15:32         ` Marek Polacek
2022-07-15 19:59           ` [PATCH] c++: Add __reference_con{struc, ver}ts_from_temporary [PR104477] Ville Voutilainen
2022-07-15 20:25             ` [PATCH] c++: Add __reference_con{struc,ver}ts_from_temporary [PR104477] Marek Polacek
2022-07-17 21:12               ` Stephan Bergmann
2022-07-19 10:08                 ` [PATCH] c++: Add __reference_con{struc, ver}ts_from_temporary [PR104477] Jonathan Wakely
2022-07-19 11:10                   ` Jonathan Wakely
2022-07-19 14:14                     ` Jonathan Wakely
2022-07-14 17:41   ` [PATCH v3] c++: Add __reference_con{struc,ver}ts_from_temporary [PR104477] Marek Polacek

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