mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
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
|
6 | <i32 as Foo>::foo();
| ^^^ the trait `Bar` is not implemented for `i32`, which is required by `i32: Foo`
|
help: this trait has no implementations, consider adding one
--> f100.rs:2:1
|
2 | trait Bar {}
| ^^^^^^^^^
note: required for `i32` to implement `Foo`
--> f100.rs:3:14
|
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
|
|
--> $DIR/kindck-send-owned.rs:12:19
|
|
|
|
|
LL | assert_send::<Box<*mut u8>>();
|
|
| ^^^^^^^^^^^^ `*mut u8` cannot be sent between threads safely
|
|
|
|
|
= help: the trait `Send` is not implemented for `*mut u8`, which is required by `Box<*mut u8>: Send`
|
|
= note: required for `Unique<*mut u8>` to implement `Send`
|
|
note: required because it appears within the type `Box<*mut u8>`
|
|
--> $SRC_DIR/alloc/src/boxed.rs:LL:COL
|
|
note: required by a bound in `assert_send`
|
|
--> $DIR/kindck-send-owned.rs:3:18
|
|
|
|
|
LL | fn assert_send<T:Send>() { }
|
|
| ^^^^ required by this bound in `assert_send`
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|