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Re: [std-proposals] P4174R0 Named, composable type sets for concept constraints

From: Thiago Macieira <thiago_at_[hidden]>
Date: Fri, 03 Apr 2026 17:47:12 -0700
On Friday, 3 April 2026 16:44:56 Pacific Daylight Time Muneem via Std-Proposals
wrote:
> Sorry for mistakenly mixing my email with your discussion, but std::tuples
> still require switch case statements for runtime indexing and masking it on
> a standard library level still relies on intermediate code generation for
> optimizations. Again really sorry for mixing it up.

Tuples are statically-indexed. They are often used as a lazy struct and
structs aren't indexed.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Principal Engineer - Intel Data Center - Platform & Sys. Eng.

Received on 2026-04-04 00:47:29