| error[E0379]: functions in traits cannot be declared const |
| --> $DIR/trait-fn-const.rs:6:5 |
| | |
| 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 |
| | |
| 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 |
| | |
| 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`. |