mirror of https://github.com/rust-lang/rust
33 lines
1.2 KiB
Plaintext
33 lines
1.2 KiB
Plaintext
error[E0277]: the trait bound `T: Pointee` is not satisfied
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--> $DIR/issue-81199.rs:5:17
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LL | components: PtrComponents<T>,
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| ^^^^^^^^^^^^^^^^ the trait `Pointee` is not implemented for `T`
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note: required by a bound in `PtrComponents`
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--> $DIR/issue-81199.rs:11:25
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LL | struct PtrComponents<T: Pointee + ?Sized> {
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| ^^^^^^^ required by this bound in `PtrComponents`
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help: consider further restricting this bound
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LL | union PtrRepr<T: ?Sized + Pointee> {
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| +++++++++
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error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be used in a union
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--> $DIR/issue-81199.rs:5:5
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LL | components: PtrComponents<T>,
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: union fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>`
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help: wrap the field type in `ManuallyDrop<...>`
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LL | components: std::mem::ManuallyDrop<PtrComponents<T>>,
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| +++++++++++++++++++++++ +
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error: aborting due to 2 previous errors
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Some errors have detailed explanations: E0277, E0740.
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For more information about an error, try `rustc --explain E0277`.
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