| error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` |
| --> $DIR/promoted-const-drop.rs:5:12 |
| | |
| LL | impl const Drop for 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[E0716]: temporary value dropped while borrowed |
| --> $DIR/promoted-const-drop.rs:13:26 |
| | |
| LL | let _: &'static A = &A(); |
| | ---------- ^^^ creates a temporary value which is freed while still in use |
| | | |
| | type annotation requires that borrow lasts for `'static` |
| LL | let _: &'static [A] = &[C]; |
| LL | } |
| | - temporary value is freed at the end of this statement |
| |
| error[E0716]: temporary value dropped while borrowed |
| --> $DIR/promoted-const-drop.rs:14:28 |
| | |
| LL | let _: &'static [A] = &[C]; |
| | ------------ ^^^ creates a temporary value which is freed while still in use |
| | | |
| | type annotation requires that borrow lasts for `'static` |
| LL | } |
| | - temporary value is freed at the end of this statement |
| |
| error: aborting due to 3 previous errors |
| |
| For more information about this error, try `rustc --explain E0716`. |
