6efddac288
Expand the primary span of E0277 when the immediate unmet bound is not what the user wrote:
```
error[E0277]: the trait bound `i32: Bar` is not satisfied
--> f100.rs:6:6
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6 | <i32 as Foo>::foo();
| ^^^ the trait `Bar` is not implemented for `i32`, which is required by `i32: Foo`
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help: this trait has no implementations, consider adding one
--> f100.rs:2:1
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2 | trait Bar {}
| ^^^^^^^^^
note: required for `i32` to implement `Foo`
--> f100.rs:3:14
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3 | impl<T: Bar> Foo for T {}
| --- ^^^ ^
| |
| unsatisfied trait bound introduced here
```
Fix #40120.
25 lines
821 B
Plaintext
25 lines
821 B
Plaintext
error[E0277]: the trait bound `T: TraitFoo` is not satisfied
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--> $DIR/copy-impl-cannot-normalize.rs:22:18
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LL | impl<T> Copy for Foo<T> {}
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| ^^^^^^ the trait `TraitFoo` is not implemented for `T`, which is required by `Foo<T>: Clone`
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note: required for `Foo<T>` to implement `Clone`
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--> $DIR/copy-impl-cannot-normalize.rs:12:9
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LL | impl<T> Clone for Foo<T>
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| ^^^^^ ^^^^^^
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LL | where
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LL | T: TraitFoo,
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| -------- unsatisfied trait bound introduced here
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note: required by a bound in `Copy`
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--> $SRC_DIR/core/src/marker.rs:LL:COL
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help: consider restricting type parameter `T`
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LL | impl<T: TraitFoo> Copy for Foo<T> {}
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| ++++++++++
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0277`.
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