| error: `foo` is not yet stable as a const fn |
| --> $DIR/dont_promote_unstable_const_fn.rs:15:25 |
| | |
| LL | const fn bar() -> u32 { foo() } |
| | ^^^^^ |
| | |
| = help: add `#![feature(foo)]` to the crate attributes to enable |
| |
| error[E0716]: temporary value dropped while borrowed |
| --> $DIR/dont_promote_unstable_const_fn.rs:18:28 |
| | |
| LL | let _: &'static u32 = &foo(); |
| | ------------ ^^^^^ creates a temporary 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[E0716]: temporary value dropped while borrowed |
| --> $DIR/dont_promote_unstable_const_fn.rs:22:28 |
| | |
| LL | let _: &'static u32 = &meh(); |
| | ------------ ^^^^^ creates a temporary 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[E0716]: temporary value dropped while borrowed |
| --> $DIR/dont_promote_unstable_const_fn.rs:23:26 |
| | |
| LL | let x: &'static _ = &std::time::Duration::from_millis(42).subsec_millis(); |
| | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary 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 4 previous errors |
| |
| For more information about this error, try `rustc --explain E0716`. |