6f662176e7
This adds the migration lint for the newly ambiguous methods `poll` and `into_future`. When these methods are used on types implementing the respective traits, it will be ambiguous in the future, which can lead to hard errors or behavior changes depending on the exact circumstances.
16 lines
340 B
Rust
16 lines
340 B
Rust
//@ revisions: e2021 e2024
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//@[e2021] edition: 2021
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//@[e2024] edition: 2024
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//@[e2024] compile-flags: -Zunstable-options
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//@ check-pass
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#![deny(rust_2024_prelude_collisions)]
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trait Meow {
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fn poll(&self) {}
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}
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impl<T> Meow for T {}
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fn main() {
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// As the self type here is not `Pin<&mut _>`, the lint does not fire.
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().poll();
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}
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