| error[E0049]: associated function `a` has 1 const parameter but its trait declaration has 0 const parameters |
| --> $DIR/specializing-constness-2.rs:9:1 |
| | |
| LL | #[const_trait] |
| | ^^^^^^^^^^^^^^ found 1 const parameter |
| LL | pub trait A { |
| LL | fn a() -> u32; |
| | - expected 0 const parameters |
| |
| error[E0049]: associated function `a` has 1 const parameter but its trait declaration has 0 const parameters |
| --> $DIR/specializing-constness-2.rs:9:1 |
| | |
| LL | #[const_trait] |
| | ^^^^^^^^^^^^^^ found 1 const parameter |
| LL | pub trait A { |
| LL | fn a() -> u32; |
| | - expected 0 const parameters |
| | |
| = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` |
| |
| error[E0015]: cannot call non-const fn `<T as A>::a` in constant functions |
| --> $DIR/specializing-constness-2.rs:27:5 |
| | |
| LL | <T as A>::a(); |
| | ^^^^^^^^^^^^^ |
| | |
| = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants |
| help: add `#![feature(effects)]` to the crate attributes to enable |
| | |
| LL + #![feature(effects)] |
| | |
| |
| error: aborting due to 3 previous errors |
| |
| Some errors have detailed explanations: E0015, E0049. |
| For more information about an error, try `rustc --explain E0015`. |