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Subject: Re: [std-proposals] "Union types" syntactic sugar
From: Ville Voutilainen (ville.voutilainen_at_[hidden])
Date: 2020-03-04 11:50:13

On Wed, 4 Mar 2020 at 19:34, Barry Revzin via Std-Proposals
<std-proposals_at_[hidden]> wrote:
> On Wed, Mar 4, 2020, 11:11 AM Sebastian Büttner via Std-Proposals <std-proposals_at_[hidden]> wrote:
>> Sure! You can do this (you were missing the "auto" of the placeholder-type-specifier):
>> void f(std::basic_string<any_of<char, uint8_t> auto> x);
> This one is not valid in C++20, but hopefully will become valid in C++23 (although the auto would go outside the template - basic_string<Concept> auto)

I don't think it would go outside.

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