| error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` |
| --> $DIR/const-drop.rs:12:16 |
| | |
| LL | impl<'a> const Drop for S<'a> { |
| | ^^^^ |
| | |
| = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` |
| = note: adding a non-const method body in the future would be a breaking change |
| |
| error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` |
| --> $DIR/const-drop.rs:46:16 |
| | |
| LL | impl const Drop for ConstDrop { |
| | ^^^^ |
| | |
| = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` |
| = note: adding a non-const method body in the future would be a breaking change |
| |
| error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` |
| --> $DIR/const-drop.rs:67:37 |
| | |
| LL | impl<T: ~const SomeTrait> const Drop for ConstDropWithBound<T> { |
| | ^^^^ |
| | |
| = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` |
| = note: adding a non-const method body in the future would be a breaking change |
| |
| error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` |
| --> $DIR/const-drop.rs:75:30 |
| | |
| LL | impl<T: SomeTrait> const Drop for ConstDropWithNonconstBound<T> { |
| | ^^^^ |
| | |
| = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` |
| = note: adding a non-const method body in the future would be a breaking change |
| |
| error: `~const` can only be applied to `#[const_trait]` traits |
| --> $DIR/const-drop.rs:18:22 |
| | |
| LL | const fn a<T: ~const Destruct>(_: T) {} |
| | ^^^^^^^^ |
| |
| error[E0049]: associated function `foo` has 1 const parameter but its trait declaration has 0 const parameters |
| --> $DIR/const-drop.rs:53:5 |
| | |
| LL | #[const_trait] |
| | ^^^^^^^^^^^^^^ found 1 const parameter |
| LL | pub trait SomeTrait { |
| LL | fn foo(); |
| | - expected 0 const parameters |
| |
| error[E0049]: associated function `foo` has 1 const parameter but its trait declaration has 0 const parameters |
| --> $DIR/const-drop.rs:53:5 |
| | |
| LL | #[const_trait] |
| | ^^^^^^^^^^^^^^ found 1 const parameter |
| LL | pub trait SomeTrait { |
| LL | fn foo(); |
| | - expected 0 const parameters |
| | |
| = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` |
| |
| error[E0493]: destructor of `T` cannot be evaluated at compile-time |
| --> $DIR/const-drop.rs:18:32 |
| | |
| LL | const fn a<T: ~const Destruct>(_: T) {} |
| | ^ the destructor for this type cannot be evaluated in constant functions |
| |
| error[E0015]: cannot call non-const fn `<T as SomeTrait>::foo` in constant functions |
| --> $DIR/const-drop.rs:69:13 |
| | |
| LL | T::foo(); |
| | ^^^^^^^^ |
| | |
| = 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 9 previous errors |
| |
| Some errors have detailed explanations: E0015, E0049, E0493. |
| For more information about an error, try `rustc --explain E0015`. |