mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-30 14:01:51 +00:00
25 lines
860 B
Plaintext
25 lines
860 B
Plaintext
error[E0015]: cannot perform deref coercion on `A` in statics
|
|
--> $DIR/issue-25901.rs:4:24
|
|
|
|
|
LL | static S: &'static B = &A;
|
|
| ^^
|
|
|
|
|
= note: attempting to deref into `B`
|
|
note: deref defined here
|
|
--> $DIR/issue-25901.rs:10:5
|
|
|
|
|
LL | type Target = B;
|
|
| ^^^^^^^^^^^
|
|
note: impl defined here, but it is not `const`
|
|
--> $DIR/issue-25901.rs:9:1
|
|
|
|
|
LL | impl Deref for A {
|
|
| ^^^^^^^^^^^^^^^^
|
|
= note: calls in statics are limited to constant functions, tuple structs and tuple variants
|
|
= help: add `#![feature(const_trait_impl)]` to the crate attributes to enable
|
|
= note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0015`.
|