25 lines
942 B
Rust
25 lines
942 B
Rust
// Test that we render the deprecated anonymous trait function parameters from Rust 2015 as
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// underscores in order not to perpetuate it and for legibility.
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//@ edition: 2015
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#![expect(anonymous_parameters)]
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// Check the "local case" (HIR cleaning) //
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//@ has anon_fn_params/trait.Trait.html
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pub trait Trait {
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//@ has - '//*[@id="tymethod.required"]' 'fn required(_: Option<i32>, _: impl Fn(&str) -> bool)'
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fn required(Option<i32>, impl Fn(&str) -> bool);
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//@ has - '//*[@id="method.provided"]' 'fn provided(_: [i32; 2])'
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fn provided([i32; 2]) {}
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}
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// Check the "extern case" (middle cleaning) //
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//@ aux-build: ext-anon-fn-params.rs
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extern crate ext_anon_fn_params;
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//@ has anon_fn_params/trait.ExtTrait.html
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//@ has - '//*[@id="tymethod.required"]' 'fn required(_: Option<i32>, _: impl Fn(&str) -> bool)'
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//@ has - '//*[@id="method.provided"]' 'fn provided(_: [i32; 2])'
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pub use ext_anon_fn_params::Trait as ExtTrait;
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