rust/src/test/ui/wf/wf-trait-superbound.stderr
Esteban Küber 2c71894657 Tweak suggest_constraining_type_param
Some of the bound restriction structured suggestions were incorrect
while others had subpar output.
2020-03-29 13:13:17 -07:00

18 lines
606 B
Plaintext

error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied
--> $DIR/wf-trait-superbound.rs:9:21
|
LL | trait ExtraCopy<T:Copy> { }
| ----------------------- required by `ExtraCopy`
LL |
LL | trait SomeTrait<T>: ExtraCopy<T> {
| ^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `T`
|
help: consider restricting type parameter `T`
|
LL | trait SomeTrait<T: std::marker::Copy>: ExtraCopy<T> {
| ^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.