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error[E0379]: functions in traits cannot be declared const
--> $DIR/trait-fn-const.rs:6:5
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LL | #[const_trait]
| -------------- this declares all associated functions implicitly const
LL | trait Trait {
LL | const fn fun();
| ^^^^^-
| |
| functions in traits cannot be const
| help: remove the `const`
error[E0379]: functions in trait impls cannot be declared const
--> $DIR/trait-fn-const.rs:10:5
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LL | impl const Trait for () {
| ----- this declares all associated functions implicitly const
LL | const fn fun() {}
| ^^^^^-
| |
| functions in trait impls cannot be const
| help: remove the `const`
error[E0379]: functions in trait impls cannot be declared const
--> $DIR/trait-fn-const.rs:14:5
|
LL | const fn fun() {}
| ^^^^^ functions in trait impls cannot be const
|
help: remove the `const` ...
|
LL - const fn fun() {}
LL + fn fun() {}
|
help: ... and declare the impl to be const instead
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LL | impl const Trait for u32 {
| +++++
error[E0379]: functions in traits cannot be declared const
--> $DIR/trait-fn-const.rs:18:5
|
LL | const fn fun();
| ^^^^^ functions in traits cannot be const
|
help: remove the `const` ...
|
LL - const fn fun();
LL + fn fun();
|
help: ... and declare the trait to be a `#[const_trait]` instead
|
LL + #[const_trait]
LL | trait NonConst {
|
error: aborting due to 4 previous errors
For more information about this error, try `rustc --explain E0379`.
|
