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Daniel Smith
291d0a9a4b
When a trait parameter depends upon Sized, the error message only referred to the full trait itself and didn't mention Sized. This makes the failure to implement Sized explicit. It also notes when the Sized trait bound is explicit or implicit.
78 lines
2.4 KiB
Plaintext
78 lines
2.4 KiB
Plaintext
error[E0277]: the trait bound `[u8]: ImplicitTrait` is not satisfied
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--> $DIR/E0277-4.rs:37:24
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LL | ImplicitTrait::foo(x);
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| ------------------ ^ the trait `Sized` is not implemented for `[u8]`
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| |
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| required by a bound introduced by this call
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note: required for `[u8]` to implement `ImplicitTrait`
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--> $DIR/E0277-4.rs:20:9
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LL | impl<T> ImplicitTrait for T {
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| - ^^^^^^^^^^^^^ ^
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| |
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| unsatisfied trait bound implicitly introduced here
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help: consider borrowing here
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LL | ImplicitTrait::foo(&x);
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| +
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LL | ImplicitTrait::foo(&mut x);
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| ++++
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error[E0277]: the trait bound `[u8]: ExplicitTrait` is not satisfied
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--> $DIR/E0277-4.rs:39:24
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LL | ExplicitTrait::foo(x);
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| ------------------ ^ the trait `Sized` is not implemented for `[u8]`
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| |
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| required by a bound introduced by this call
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note: required for `[u8]` to implement `ExplicitTrait`
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--> $DIR/E0277-4.rs:25:16
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LL | impl<T: Sized> ExplicitTrait for T {
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| ----- ^^^^^^^^^^^^^ ^
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| |
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| unsatisfied trait bound introduced here
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help: consider borrowing here
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LL | ExplicitTrait::foo(&x);
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| +
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LL | ExplicitTrait::foo(&mut x);
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| ++++
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error[E0277]: the trait bound `[u8]: UnimplementedTrait` is not satisfied
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--> $DIR/E0277-4.rs:43:29
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LL | UnimplementedTrait::foo(x);
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| ----------------------- ^ the trait `UnimplementedTrait` is not implemented for `[u8]`
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| |
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| required by a bound introduced by this call
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help: this trait has no implementations, consider adding one
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--> $DIR/E0277-4.rs:15:1
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LL | trait UnimplementedTrait {
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| ^^^^^^^^^^^^^^^^^^^^^^^^
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error[E0277]: the trait bound `[u8; 0]: DisplayTrait` is not satisfied
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--> $DIR/E0277-4.rs:48:23
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LL | DisplayTrait::foo(x);
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| ----------------- ^ the trait `std::fmt::Display` is not implemented for `[u8; 0]`
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| required by a bound introduced by this call
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note: required for `[u8; 0]` to implement `DisplayTrait`
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--> $DIR/E0277-4.rs:30:18
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LL | impl<T: Display> DisplayTrait for T {
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| ------- ^^^^^^^^^^^^ ^
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| unsatisfied trait bound introduced here
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0277`.
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