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Allow const parameters in for<>#1907

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dtolnay merged 1 commit into
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forconst
Aug 15, 2025
Merged

Allow const parameters in for<>#1907
dtolnay merged 1 commit into
masterfrom
forconst

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@dtolnay

@dtolnay dtolnay commented Aug 15, 2025

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This seems harmless to allow syntactically. Rustc does as well, since Rust 1.51:

pub trait Trait<const K: usize> {}

#[cfg(any())]
fn f(_: impl for<const K: usize> Trait<K>) {}

@dtolnay dtolnay merged commit 60de331 into master Aug 15, 2025
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@dtolnay dtolnay deleted the forconst branch August 15, 2025 21:31
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