5b54286640
Remove the "which is required by `{root_obligation}`" post-script in
"the trait `X` is not implemented for `Y`" explanation in E0277. This
information is already conveyed in the notes explaining requirements,
making it redundant while making the text (particularly in labels)
harder to read.
```
error[E0277]: the trait bound `NotCopy: Copy` is not satisfied
--> $DIR/wf-static-type.rs:10:13
|
LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`
|
= note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
--> $DIR/wf-static-type.rs:7:17
|
LL | struct IsCopy<T:Copy> { t: T }
| ^^^^ required by this bound in `IsCopy`
```
vs the prior
```
error[E0277]: the trait bound `NotCopy: Copy` is not satisfied
--> $DIR/wf-static-type.rs:10:13
|
LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
| ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`, which is required by `Option<NotCopy>: Copy`
|
= note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
--> $DIR/wf-static-type.rs:7:17
|
LL | struct IsCopy<T:Copy> { t: T }
| ^^^^ required by this bound in `IsCopy`
```
85 lines
3.4 KiB
Plaintext
85 lines
3.4 KiB
Plaintext
error[E0277]: the trait bound `K: Copy` is not satisfied
|
|
--> $DIR/missing-bound-in-derive-copy-impl-2.rs:12:14
|
|
|
|
|
LL | pub loc: Vector2<K>,
|
|
| ^^^^^^^^^^ the trait `Copy` is not implemented for `K`
|
|
|
|
|
note: required by a bound in `Vector2`
|
|
--> $DIR/missing-bound-in-derive-copy-impl-2.rs:5:31
|
|
|
|
|
LL | pub struct Vector2<T: Debug + Copy + Clone> {
|
|
| ^^^^ required by this bound in `Vector2`
|
|
help: consider further restricting this bound
|
|
|
|
|
LL | pub struct AABB<K: Debug + std::marker::Copy> {
|
|
| +++++++++++++++++++
|
|
|
|
error[E0277]: the trait bound `K: Copy` is not satisfied
|
|
--> $DIR/missing-bound-in-derive-copy-impl-2.rs:12:5
|
|
|
|
|
LL | #[derive(Debug, Copy, Clone)]
|
|
| ----- in this derive macro expansion
|
|
LL | pub struct AABB<K: Debug> {
|
|
LL | pub loc: Vector2<K>,
|
|
| ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `K`
|
|
|
|
|
note: required for `Vector2<K>` to implement `Debug`
|
|
--> $DIR/missing-bound-in-derive-copy-impl-2.rs:4:10
|
|
|
|
|
LL | #[derive(Debug, Copy, Clone)]
|
|
| ^^^^^
|
|
LL | pub struct Vector2<T: Debug + Copy + Clone> {
|
|
| ---- unsatisfied trait bound introduced in this `derive` macro
|
|
= note: required for the cast from `&Vector2<K>` to `&dyn Debug`
|
|
= note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
help: consider further restricting this bound
|
|
|
|
|
LL | pub struct AABB<K: Debug + std::marker::Copy> {
|
|
| +++++++++++++++++++
|
|
|
|
error[E0277]: the trait bound `K: Copy` is not satisfied
|
|
--> $DIR/missing-bound-in-derive-copy-impl-2.rs:12:5
|
|
|
|
|
LL | #[derive(Debug, Copy, Clone)]
|
|
| ----- in this derive macro expansion
|
|
LL | pub struct AABB<K: Debug> {
|
|
LL | pub loc: Vector2<K>,
|
|
| ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `K`
|
|
|
|
|
note: required by a bound in `Vector2`
|
|
--> $DIR/missing-bound-in-derive-copy-impl-2.rs:5:31
|
|
|
|
|
LL | pub struct Vector2<T: Debug + Copy + Clone> {
|
|
| ^^^^ required by this bound in `Vector2`
|
|
= note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
help: consider further restricting this bound
|
|
|
|
|
LL | pub struct AABB<K: Debug + std::marker::Copy> {
|
|
| +++++++++++++++++++
|
|
|
|
error[E0277]: the trait bound `K: Copy` is not satisfied
|
|
--> $DIR/missing-bound-in-derive-copy-impl-2.rs:15:5
|
|
|
|
|
LL | #[derive(Debug, Copy, Clone)]
|
|
| ----- in this derive macro expansion
|
|
...
|
|
LL | pub size: Vector2<K>,
|
|
| ^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `K`
|
|
|
|
|
note: required for `Vector2<K>` to implement `Clone`
|
|
--> $DIR/missing-bound-in-derive-copy-impl-2.rs:4:23
|
|
|
|
|
LL | #[derive(Debug, Copy, Clone)]
|
|
| ^^^^^
|
|
LL | pub struct Vector2<T: Debug + Copy + Clone> {
|
|
| ---- unsatisfied trait bound introduced in this `derive` macro
|
|
= note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
help: consider further restricting this bound
|
|
|
|
|
LL | pub struct AABB<K: Debug + std::marker::Copy> {
|
|
| +++++++++++++++++++
|
|
|
|
error: aborting due to 4 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|