| error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`) |
| --> $DIR/ice-119717-constant-lifetime.rs:6:6 |
| | |
| LL | impl<T> const FromResidual for T { |
| | ^ type parameter `T` must be used as the type parameter for some local type |
| | |
| = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local |
| = note: only traits defined in the current crate can be implemented for a type parameter |
| |
| error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated functions |
| --> $DIR/ice-119717-constant-lifetime.rs:8:31 |
| | |
| LL | fn from_residual(t: T) -> _ { |
| | ^ not allowed in type signatures |
| | |
| help: try replacing `_` with the type in the corresponding trait method signature |
| | |
| LL - fn from_residual(t: T) -> _ { |
| LL + fn from_residual(t: T) -> T { |
| | |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0121, E0210. |
| For more information about an error, try `rustc --explain E0121`. |