rillianSep 26, 2023
I just wrote `task.join()??`. Am I bad at #rust?
Show threadAnton LazarevSep 27, 2023
@rillian you got me curious what the record for the longest `?` operator chain on crates.io is
Show threadAnton LazarevSep 27, 2023

@rillian This might be it.

I present to you the legendary `????` operator.

https://github.com/nix-rust/nix/blob/154a8a4a00fea72ada265de69485b67634fb49b9/src/mount/linux.rs#L141

#rust

nix/src/mount/linux.rs at 154a8a4a00fea72ada265de69485b67634fb49b9 · nix-rust/nix

Rust friendly bindings to *nix APIs. Contribute to nix-rust/nix development by creating an account on GitHub.

GitHub
Show threadvalSep 27, 2023
@antonok @rillian Does this count? https://github.com/rust-lang/rustfmt/blob/a1fabbf3865c1044c7e96e8ac337131ebdf411b6/tests/target/chains.rs#L159
rustfmt/tests/target/chains.rs at a1fabbf3865c1044c7e96e8ac337131ebdf411b6 · rust-lang/rustfmt

Format Rust code. Contribute to rust-lang/rustfmt development by creating an account on GitHub.

GitHub
Show threadAnton LazarevSep 27, 2023
@val @rillian it might not compile, but excellent find nonetheless 🏆
Show threadval
@antonok @rillian well, I just finished grepping a crates.io mirror, and there doesn't seem to be any longer ? chain than 4 (besides rustfmt)
Sep 28, 2023 at 9:30pmWeb