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