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error: `[const]` is not allowed here
--> $DIR/super-traits-fail-3.rs:23:12
|
LL | trait Bar: [const] Foo {}
| ^^^^^^^
|
note: this trait is not `const`, so it cannot have `[const]` trait bounds
--> $DIR/super-traits-fail-3.rs:23:1
|
LL | trait Bar: [const] Foo {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0658]: const trait impls are experimental
--> $DIR/super-traits-fail-3.rs:23:12
|
LL | trait Bar: [const] Foo {}
| ^^^^^^^
|
= note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
= help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: const trait impls are experimental
--> $DIR/super-traits-fail-3.rs:32:17
|
LL | const fn foo<T: [const] Bar>(x: &T) {
| ^^^^^^^
|
= note: see issue #143874 <https://github.com/rust-lang/rust/issues/143874> for more information
= help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error: `[const]` can only be applied to `const` traits
--> $DIR/super-traits-fail-3.rs:23:12
|
LL | trait Bar: [const] Foo {}
| ^^^^^^^ can't be applied to `Foo`
|
help: enable `#![feature(const_trait_impl)]` in your crate and mark `Foo` as `const` to allow it to have `const` implementations
|
LL | #[const_trait] trait Foo {
| ++++++++++++++
error: `[const]` can only be applied to `const` traits
--> $DIR/super-traits-fail-3.rs:23:12
|
LL | trait Bar: [const] Foo {}
| ^^^^^^^ can't be applied to `Foo`
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: enable `#![feature(const_trait_impl)]` in your crate and mark `Foo` as `const` to allow it to have `const` implementations
|
LL | #[const_trait] trait Foo {
| ++++++++++++++
error: `[const]` can only be applied to `const` traits
--> $DIR/super-traits-fail-3.rs:23:12
|
LL | trait Bar: [const] Foo {}
| ^^^^^^^ can't be applied to `Foo`
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: enable `#![feature(const_trait_impl)]` in your crate and mark `Foo` as `const` to allow it to have `const` implementations
|
LL | #[const_trait] trait Foo {
| ++++++++++++++
error: `[const]` can only be applied to `const` traits
--> $DIR/super-traits-fail-3.rs:32:17
|
LL | const fn foo<T: [const] Bar>(x: &T) {
| ^^^^^^^ can't be applied to `Bar`
|
help: enable `#![feature(const_trait_impl)]` in your crate and mark `Bar` as `const` to allow it to have `const` implementations
|
LL | #[const_trait] trait Bar: [const] Foo {}
| ++++++++++++++
error: `[const]` can only be applied to `const` traits
--> $DIR/super-traits-fail-3.rs:32:17
|
LL | const fn foo<T: [const] Bar>(x: &T) {
| ^^^^^^^ can't be applied to `Bar`
|
= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: enable `#![feature(const_trait_impl)]` in your crate and mark `Bar` as `const` to allow it to have `const` implementations
|
LL | #[const_trait] trait Bar: [const] Foo {}
| ++++++++++++++
error[E0015]: cannot call non-const method `<T as Foo>::a` in constant functions
--> $DIR/super-traits-fail-3.rs:36:7
|
LL | x.a();
| ^^^
|
= note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
error: aborting due to 9 previous errors
Some errors have detailed explanations: E0015, E0658.
For more information about an error, try `rustc --explain E0015`.
|
