95 lines
4.1 KiB
Plaintext
95 lines
4.1 KiB
Plaintext
error[E0425]: cannot find value `bar` in this scope
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--> $DIR/not_wf_param_in_rpitit.rs:3:34
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LL | trait Trait<const N: dyn Trait = bar> {
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| ^^^ not found in this scope
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error[E0391]: cycle detected when computing type of `Trait::N`
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--> $DIR/not_wf_param_in_rpitit.rs:3:26
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LL | trait Trait<const N: dyn Trait = bar> {
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| ^^^^^
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= note: ...which immediately requires computing type of `Trait::N` again
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note: cycle used when computing explicit predicates of trait `Trait`
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--> $DIR/not_wf_param_in_rpitit.rs:3:1
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LL | trait Trait<const N: dyn Trait = bar> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
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error[E0038]: the trait `Trait` cannot be made into an object
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--> $DIR/not_wf_param_in_rpitit.rs:3:22
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LL | trait Trait<const N: dyn Trait = bar> {
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| ^^^^^^^^^ `Trait` cannot be made into an object
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note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
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--> $DIR/not_wf_param_in_rpitit.rs:9:14
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LL | trait Trait<const N: dyn Trait = bar> {
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| ----- this trait cannot be made into an object...
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...
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LL | async fn a() {}
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| ^ ...because associated function `a` has no `self` parameter
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help: consider turning `a` into a method by giving it a `&self` argument
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LL | async fn a(&self) {}
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| +++++
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help: alternatively, consider constraining `a` so it does not apply to trait objects
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LL | async fn a() where Self: Sized {}
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| +++++++++++++++++
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error[E0038]: the trait `Trait` cannot be made into an object
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--> $DIR/not_wf_param_in_rpitit.rs:3:13
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LL | trait Trait<const N: dyn Trait = bar> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object
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note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
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--> $DIR/not_wf_param_in_rpitit.rs:9:14
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LL | trait Trait<const N: dyn Trait = bar> {
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| ----- this trait cannot be made into an object...
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...
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LL | async fn a() {}
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| ^ ...because associated function `a` has no `self` parameter
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help: consider turning `a` into a method by giving it a `&self` argument
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LL | async fn a(&self) {}
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| +++++
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help: alternatively, consider constraining `a` so it does not apply to trait objects
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LL | async fn a() where Self: Sized {}
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| +++++++++++++++++
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error[E0038]: the trait `Trait` cannot be made into an object
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--> $DIR/not_wf_param_in_rpitit.rs:3:13
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LL | trait Trait<const N: dyn Trait = bar> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object
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note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
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--> $DIR/not_wf_param_in_rpitit.rs:9:14
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LL | trait Trait<const N: dyn Trait = bar> {
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| ----- this trait cannot be made into an object...
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...
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LL | async fn a() {}
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| ^ ...because associated function `a` has no `self` parameter
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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help: consider turning `a` into a method by giving it a `&self` argument
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LL | async fn a(&self) {}
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| +++++
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help: alternatively, consider constraining `a` so it does not apply to trait objects
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LL | async fn a() where Self: Sized {}
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| +++++++++++++++++
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error: aborting due to 5 previous errors
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Some errors have detailed explanations: E0038, E0391, E0425.
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For more information about an error, try `rustc --explain E0038`.
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