mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-04 15:05:30 +00:00
```
help: consider restricting type parameter `T` with traits `Copy` and `Trait`
|
LL | fn duplicate_custom<T: Copy + Trait>(t: S<T>) -> (S<T>, S<T>) {
| ++++++++++++++
```
```
help: consider restricting type parameter `V` with trait `Copy`
|
LL | fn index<'a, K, V: std::marker::Copy>(map: &'a HashMap<K, V>, k: K) -> &'a V {
| +++++++++++++++++++
```
17 lines
503 B
Plaintext
17 lines
503 B
Plaintext
error[E0369]: binary operation `==` cannot be applied to type `&[T]`
|
|
--> $DIR/missing-trait-bound-for-op.rs:4:15
|
|
|
|
|
LL | let _ = s == t;
|
|
| - ^^ - &[T]
|
|
| |
|
|
| &[T]
|
|
|
|
|
help: consider restricting type parameter `T` with trait `PartialEq`
|
|
|
|
|
LL | pub fn foo<T: std::cmp::PartialEq>(s: &[T], t: &[T]) {
|
|
| +++++++++++++++++++++
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0369`.
|