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3f2a63a68b
```
help: consider restricting type parameter `T` with traits `Copy` and `Trait`
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LL | fn duplicate_custom<T: Copy + Trait>(t: S<T>) -> (S<T>, S<T>) {
| ++++++++++++++
```
```
help: consider restricting type parameter `V` with trait `Copy`
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LL | fn index<'a, K, V: std::marker::Copy>(map: &'a HashMap<K, V>, k: K) -> &'a V {
| +++++++++++++++++++
```
25 lines
968 B
Plaintext
25 lines
968 B
Plaintext
error[E0277]: the trait bound `T: Clone` is not satisfied
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--> $DIR/global-cache-and-parallel-frontend.rs:15:17
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LL | #[derive(Clone, Eq)]
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| ^^ the trait `Clone` is not implemented for `T`
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note: required for `Struct<T>` to implement `PartialEq`
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--> $DIR/global-cache-and-parallel-frontend.rs:18:19
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LL | impl<T: Clone, U> PartialEq<U> for Struct<T>
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| ----- ^^^^^^^^^^^^ ^^^^^^^^^
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| unsatisfied trait bound introduced here
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note: required by a bound in `Eq`
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--> $SRC_DIR/core/src/cmp.rs:LL:COL
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= note: this error originates in the derive macro `Eq` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: consider restricting type parameter `T` with trait `Clone`
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LL | pub struct Struct<T: std::clone::Clone>(T);
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| +++++++++++++++++++
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0277`.
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