| error[E0493]: destructor of `Foo` cannot be evaluated at compile-time |
| --> $DIR/const-promoted-opaque.rs:32:26 |
| | |
| LL | let _: &'static _ = &FOO; |
| | ^^^ the destructor for this type cannot be evaluated in constants |
| LL | |
| LL | }; |
| | - value is dropped here |
| |
| error[E0492]: interior mutable shared borrows of temporaries that have their lifetime extended until the end of the program are not allowed |
| --> $DIR/const-promoted-opaque.rs:36:19 |
| | |
| LL | const BAZ: &Foo = &FOO; |
| | ^^^^ this borrow of an interior mutable value refers to such a temporary |
| | |
| = note: Temporaries in constants and statics can have their lifetime extended until the end of the program |
| = note: To avoid accidentally creating global mutable state, such temporaries must be immutable |
| = help: If you really want global mutable state, try replacing the temporary by an interior mutable `static` or a `static mut` |
| |
| error[E0716]: temporary value dropped while borrowed |
| --> $DIR/const-promoted-opaque.rs:40:26 |
| | |
| LL | let _: &'static _ = &FOO; |
| | ---------- ^^^ creates a temporary value which is freed while still in use |
| | | |
| | type annotation requires that borrow lasts for `'static` |
| LL | |
| LL | } |
| | - temporary value is freed at the end of this statement |
| |
| error: aborting due to 3 previous errors |
| |
| Some errors have detailed explanations: E0492, E0493, E0716. |
| For more information about an error, try `rustc --explain E0492`. |
