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092ecca5b9
```
error[E0277]: the trait bound `{gen block@$DIR/gen_block_is_coro.rs:7:5: 7:8}: Coroutine` is not satisfied
--> $DIR/gen_block_is_coro.rs:6:13
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LL | fn foo() -> impl Coroutine<Yield = u32, Return = ()> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine` is not implemented for `{gen block@$DIR/gen_block_is_coro.rs:7:5: 7:8}`
LL | gen { yield 42 }
| ---------------- return type was inferred to be `{gen block@$DIR/gen_block_is_coro.rs:7:5: 7:8}` here
```
The secondary span label is new.
44 lines
1.6 KiB
Plaintext
44 lines
1.6 KiB
Plaintext
error[E0276]: impl has stricter requirements than trait
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--> $DIR/issue-55872-1.rs:12:15
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LL | fn foo<T>() -> Self::E;
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| ----------------------- definition of `foo` from trait
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...
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LL | fn foo<T: Default>() -> Self::E {
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| ^^^^^^^ impl has extra requirement `T: Default`
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error[E0277]: the trait bound `S: Copy` is not satisfied in `(S, T)`
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--> $DIR/issue-55872-1.rs:12:29
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LL | fn foo<T: Default>() -> Self::E {
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| ^^^^^^^ within `(S, T)`, the trait `Copy` is not implemented for `S`
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...
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LL | (S::default(), T::default())
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| ---------------------------- return type was inferred to be `(S, T)` here
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= note: required because it appears within the type `(S, T)`
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help: consider further restricting this bound
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LL | impl<S: Default + std::marker::Copy> Bar for S {
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| +++++++++++++++++++
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error[E0277]: the trait bound `T: Copy` is not satisfied in `(S, T)`
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--> $DIR/issue-55872-1.rs:12:29
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LL | fn foo<T: Default>() -> Self::E {
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| ^^^^^^^ within `(S, T)`, the trait `Copy` is not implemented for `T`
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...
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LL | (S::default(), T::default())
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| ---------------------------- return type was inferred to be `(S, T)` here
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= note: required because it appears within the type `(S, T)`
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help: consider further restricting this bound
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LL | fn foo<T: Default + std::marker::Copy>() -> Self::E {
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| +++++++++++++++++++
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error: aborting due to 3 previous errors
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Some errors have detailed explanations: E0276, E0277.
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For more information about an error, try `rustc --explain E0276`.
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