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Re: templated lambda issue

From MrSpook_5fdc40@qvqo7xsmj4s.co.uk
Newsgroups comp.lang.c++
Subject Re: templated lambda issue
Date 2021-06-14 13:16 +0000
Organization Aioe.org NNTP Server
Message-ID <sa7kr8$1u31$1@gioia.aioe.org> (permalink)
References <sa7def$tmt$1@dont-email.me> <sa7kk7$a5c$1@dont-email.me>

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On Mon, 14 Jun 2021 15:12:37 +0200
"Alf P. Steinbach" <alf.p.steinbach@gmail.com> wrote:
>On 14 Jun 2021 13:10, Bonita Montero wrote:
>> int main()
>> {
>>      auto f = []<typename T>() -> T
>>      {
>>          return 123;
>>      };
>>      f.operator ()<int>(); // only way ?
>> }
>> 
>> Is the above code the only way to call the lambda ?
>
>I've never used a templated lambda, but if I needed something like that 
>I think I'd use a type-indicating argument, like (off the cuff)
>
>    template< class T > struct Use_type_{ using Type = T; };
>
>    auto main() -> int

Or back in the real world: int main()

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Thread

templated lambda issue Bonita Montero <Bonita.Montero@gmail.com> - 2021-06-14 13:10 +0200
  Re: templated lambda issue David Brown <david.brown@hesbynett.no> - 2021-06-14 14:23 +0200
    Re: templated lambda issue Bonita Montero <Bonita.Montero@gmail.com> - 2021-06-14 14:58 +0200
  Re: templated lambda issue "Alf P. Steinbach" <alf.p.steinbach@gmail.com> - 2021-06-14 15:12 +0200
    Re: templated lambda issue MrSpook_5fdc40@qvqo7xsmj4s.co.uk - 2021-06-14 13:16 +0000

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