2025/07/09/variadic-generics-dead-ends/

[utterances-bot]

Variadic Generics ideas that won't work for Rust · PoignardAzur

A long-running interest of mine is how we could add variadic generics to the Rust programming language.

https://poignardazur.github.io//2025/07/09/variadic-generics-dead-ends/

[sharifhsn]

Happy to see this feature being worked on!

[berkus]

Thank you! Great article.

[lagudomeze]

line55 Tuple: WrapAll -> WrapAllWrapped:UnwrapAll make it compile

or make WrapAll::Wrapped : UnwrapAll?

- fn bar<Tuple: WrapAll>(tuple: Tuple) {
+ fn bar<Tuple: WrapAll<Wrapped:UnwrapAll>>(tuple: Tuple) {

https://play.rust-lang.org/?version=stable&mode=debug&edition=2024&gist=6c1cf0c0c31d454fb35b60f51add8f8d

Maybe i miss something?

[akashsoni01]

eagerly waiting