mirror of https://github.com/rust-lang/rust
27 lines
1.2 KiB
Plaintext
27 lines
1.2 KiB
Plaintext
error[E0277]: the size for values of type `[i8]` cannot be known at compilation time
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--> $DIR/issue-54410.rs:2:28
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LL | pub static mut symbol: [i8];
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| ^^^^ doesn't have a size known at compile-time
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= help: the trait `Sized` is not implemented for `[i8]`
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warning: creating a shared reference to mutable static is discouraged
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--> $DIR/issue-54410.rs:7:31
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LL | println!("{:p}", unsafe { &symbol });
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| ^^^^^^^ shared reference to mutable static
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= note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
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= note: this will be a hard error in the 2024 edition
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= note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior
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= note: `#[warn(static_mut_refs)]` on by default
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help: use `addr_of!` instead to create a raw pointer
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LL | println!("{:p}", unsafe { addr_of!(symbol) });
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| ~~~~~~~~~~~~~~~~
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error: aborting due to 1 previous error; 1 warning emitted
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For more information about this error, try `rustc --explain E0277`.
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