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51 lines
1.7 KiB
Plaintext
51 lines
1.7 KiB
Plaintext
error[E0053]: method `poll` has an incompatible type for trait
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--> $DIR/bad-self-type.rs:10:13
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LL | fn poll(self, _: &mut Context<'_>) -> Poll<()> {
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| ^^^^
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| |
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| expected `Pin<&mut MyFuture>`, found `MyFuture`
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| help: change the self-receiver type to match the trait: `self: Pin<&mut MyFuture>`
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= note: expected signature `fn(Pin<&mut MyFuture>, &mut Context<'_>) -> Poll<_>`
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found signature `fn(MyFuture, &mut Context<'_>) -> Poll<_>`
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error[E0053]: method `foo` has an incompatible type for trait
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--> $DIR/bad-self-type.rs:22:18
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LL | fn foo(self: Box<Self>) {}
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| ------^^^^^^^^^
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| | |
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| | expected `MyFuture`, found `Box<MyFuture>`
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| help: change the self-receiver type to match the trait: `self`
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note: type in trait
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--> $DIR/bad-self-type.rs:17:12
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LL | fn foo(self);
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| ^^^^
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= note: expected signature `fn(MyFuture)`
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found signature `fn(Box<MyFuture>)`
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error[E0053]: method `bar` has an incompatible type for trait
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--> $DIR/bad-self-type.rs:24:17
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LL | fn bar(self) {}
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| ^ expected `Option<()>`, found `()`
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note: type in trait
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--> $DIR/bad-self-type.rs:18:21
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LL | fn bar(self) -> Option<()>;
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| ^^^^^^^^^^
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= note: expected signature `fn(MyFuture) -> Option<()>`
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found signature `fn(MyFuture)`
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help: change the output type to match the trait
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LL | fn bar(self) -> Option<()> {}
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| +++++++++++++
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error: aborting due to 3 previous errors
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For more information about this error, try `rustc --explain E0053`.
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