From: LIU Hao <lh_mouse@126.com>
To: leon zadorin <leonleon77@gmail.com>, gcc-help <gcc-help@gcc.gnu.org>
Subject: Re: which compiler is right (either to compile or to barf)...
Date: Thu, 1 Dec 2022 17:35:04 +0800 [thread overview]
Message-ID: <bd6ceb41-d909-ca8a-0927-5ce492090c1d@126.com> (raw)
In-Reply-To: <CAPpySAbkd8_tZ2DXBJbbgaAWYtrEXoi65Litt16ApVNWeTvATw@mail.gmail.com>
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在 2022/12/1 12:51, leon zadorin via Gcc-help 写道:
> Hi everyone,
>
> I would be interested to hear the opinions of C++ standard experts on which
> compiler is correctly dealing with the below code (GCC 12.2 -std=c++20
> compiles fine, MSVC19.33 /std:c++20 compiles fine, Clang 15.0.0 -std=c++20
> barfs)
>
I think this is a bug in Clang. Instantiation of `shared_ptr<T<U>>` is not meant to instantiate
`T<U>`. Your code actually compiles fine if the definition of `J` was not provided.
--
Best regards,
LIU Hao
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next prev parent reply other threads:[~2022-12-01 9:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-01 4:51 leon zadorin
2022-12-01 9:35 ` LIU Hao [this message]
2022-12-01 23:26 ` leon zadorin
2022-12-01 23:54 ` Jonathan Wakely
2022-12-01 23:56 ` Jonathan Wakely
2022-12-02 0:17 ` leon zadorin
2022-12-02 6:37 ` LIU Hao
2022-12-02 7:18 ` leon zadorin
2022-12-02 7:22 ` leon zadorin
2022-12-02 7:45 ` LIU Hao
2022-12-02 8:34 ` leon zadorin
2022-12-02 9:16 ` leon zadorin
2022-12-02 10:50 ` leon zadorin
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