mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 23:34:48 +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.
21 lines
741 B
Plaintext
21 lines
741 B
Plaintext
error[E0277]: the trait bound `Foo: Clone` is not satisfied
|
|
--> $DIR/issue-71136.rs:5:5
|
|
|
|
|
LL | #[derive(Clone)]
|
|
| ----- in this derive macro expansion
|
|
LL | struct FooHolster {
|
|
LL | the_foos: Vec<Foo>,
|
|
| ^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `Foo`, which is required by `Vec<Foo>: Clone`
|
|
|
|
|
= note: required for `Vec<Foo>` to implement `Clone`
|
|
= note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
help: consider annotating `Foo` with `#[derive(Clone)]`
|
|
|
|
|
LL + #[derive(Clone)]
|
|
LL | struct Foo(u8);
|
|
|
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|