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Re: [isocpp-core] draft new wording for fixing the range-based for loop (D2644R1)

From: Matthias Kretz <m.kretz_at_[hidden]>
Date: Thu, 17 Nov 2022 10:41:52 +0100
On Wednesday, 16 November 2022 22:54:51 CET Barry Revzin via Core wrote:
> We have
> https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommenda
> tions#__cpp_range_based_for already so we might as well bump it.
> I'm not sure what you would actually do with the information tho - there's
> not really any benefit to writing the loop two ways, just write it the way
> that works.

#if __cpp_range_based_for <= 201603
#error "Your compiler is not supported."

I believe it's a valid approach to require the simpler lifetime rules and stop
thinking about temporaries when using range-based for.

 Dr. Matthias Kretz                           https://mattkretz.github.io
 GSI Helmholtz Centre for Heavy Ion Research               https://gsi.de

Received on 2022-11-17 09:41:54