24 lines
473 B
Rust
24 lines
473 B
Rust
#![warn(unused)]
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#![deny(warnings)]
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struct Inv<'a>(#[allow(dead_code)] &'a mut &'a ());
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trait Trait<'a> {}
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impl<'b> Trait<'b> for for<'a> fn(Inv<'a>) {}
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fn with_bound()
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where
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for<'b> (for<'a> fn(Inv<'a>)): Trait<'b>, //~ ERROR unnecessary parentheses around type
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{}
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trait Hello<T> {}
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fn with_dyn_bound<T>()
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where
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(dyn Hello<(for<'b> fn(&'b ()))>): Hello<T> //~ ERROR unnecessary parentheses around type
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{}
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fn main() {
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with_bound();
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with_dyn_bound();
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}
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