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error: `foo` is not yet stable as a const fn
--> $DIR/dont_promote_unstable_const_fn.rs:14:25
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LL | const fn bar() -> u32 { foo() }
| ^^^^^
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= help: add `#![feature(foo)]` to the crate attributes to enable
error[E0716]: temporary value dropped while borrowed
--> $DIR/dont_promote_unstable_const_fn.rs:17:28
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LL | let _: &'static u32 = &foo();
| ------------ ^^^^^ 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[E0716]: temporary value dropped while borrowed
--> $DIR/dont_promote_unstable_const_fn.rs:21:28
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LL | let _: &'static u32 = &meh();
| ------------ ^^^^^ 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[E0716]: temporary value dropped while borrowed
--> $DIR/dont_promote_unstable_const_fn.rs:22:26
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LL | let x: &'static _ = &std::time::Duration::from_millis(42).subsec_millis();
| ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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 4 previous errors
For more information about this error, try `rustc --explain E0716`.
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