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From: "steve_green at qq dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/109169] Feature request: Allow omitted template prompts
Date: Sat, 18 Mar 2023 01:30:17 +0000 [thread overview]
Message-ID: <bug-109169-4-Xi92Lq6QNt@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-109169-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109169
--- Comment #11 from steve02081504 <steve_green at qq dot com> ---
(In reply to Andrew Pinski from comment #10)
> Take:
> type_info<T const>.can_convert_to<unstable_hash_value_t>
>
> The first part is dependent so when it goes to parse the next identifier,
> the parser does not know that can_convert_to is a template or not.
> So it thinks < is the less than operator rather than the start of a template
> argument.
>
> So the fix for the code is:
> type_info<T const>.template can_convert_to<unstable_hash_value_t>
>
> Which is the portable fix and even required by the standard to sign to the
> compiler the next identifier will start naming of a template.
I am not sure if I am making myself clear but msvc can compile such code and
that is the reason for my feature request?
next prev parent reply other threads:[~2023-03-18 1:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-17 4:36 [Bug c++/109169] New: " steve_green at qq dot com
2023-03-17 4:41 ` [Bug c++/109169] " steve_green at qq dot com
2023-03-17 5:05 ` pinskia at gcc dot gnu.org
2023-03-17 5:06 ` pinskia at gcc dot gnu.org
2023-03-17 5:29 ` pinskia at gcc dot gnu.org
2023-03-17 5:30 ` pinskia at gcc dot gnu.org
2023-03-17 5:30 ` pinskia at gcc dot gnu.org
2023-03-17 15:13 ` steve_green at qq dot com
2023-03-17 15:16 ` steve_green at qq dot com
2023-03-17 16:35 ` pinskia at gcc dot gnu.org
2023-03-18 1:19 ` steve_green at qq dot com
2023-03-18 1:26 ` pinskia at gcc dot gnu.org
2023-03-18 1:30 ` steve_green at qq dot com [this message]
2023-03-18 1:40 ` pinskia at gcc dot gnu.org
2023-03-18 2:15 ` pinskia at gcc dot gnu.org
2023-03-18 2:21 ` steve_green at qq dot com
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