44 lines
811 B
Rust
44 lines
811 B
Rust
//@ run-rustfix
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#![allow(dead_code)]
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#![deny(unused_qualifications)]
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#![feature(unsized_fn_params)]
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#[allow(unused_imports)]
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use std::ops;
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use std::ops::Index;
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pub struct A;
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impl Index<str> for A {
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//~^ ERROR unnecessary qualification
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type Output = ();
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fn index(&self, _: str) -> &Self::Output {
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&()
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}
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}
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// This is used to make `use std::ops::Index;` not unused_import.
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// details in fix(#122373) for issue #121331
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pub struct C;
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impl Index<str> for C {
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type Output = ();
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fn index(&self, _: str) -> &Self::Output {
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&()
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}
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}
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mod inner {
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pub trait Trait<T> {}
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}
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// the import needs to be here for the lint to show up
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#[allow(unused_imports)]
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use inner::Trait;
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impl Trait<u8> for () {}
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//~^ ERROR unnecessary qualification
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impl Trait<A> for A {}
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fn main() {}
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