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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.
20 lines
802 B
Plaintext
20 lines
802 B
Plaintext
error[E0277]: `*mut u8` cannot be sent between threads safely
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--> $DIR/kindck-send-owned.rs:12:19
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LL | assert_send::<Box<*mut u8>>();
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| ^^^^^^^^^^^^ `*mut u8` cannot be sent between threads safely
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= help: the trait `Send` is not implemented for `*mut u8`, which is required by `Box<*mut u8>: Send`
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= note: required for `Unique<*mut u8>` to implement `Send`
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note: required because it appears within the type `Box<*mut u8>`
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--> $SRC_DIR/alloc/src/boxed.rs:LL:COL
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note: required by a bound in `assert_send`
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--> $DIR/kindck-send-owned.rs:3:18
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LL | fn assert_send<T:Send>() { }
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| ^^^^ required by this bound in `assert_send`
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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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