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https://github.com/rust-lang/rust
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75 lines
3.4 KiB
Text
75 lines
3.4 KiB
Text
error[E0796]: creating a shared reference to a mutable static
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--> $DIR/reference-to-mut-static-unsafe-fn.rs:9:14
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LL | let _y = &X;
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| ^^ shared reference to mutable static
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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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help: use `addr_of!` instead to create a raw pointer
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LL | let _y = addr_of!(X);
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| ~~~~~~~~~~~
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error[E0796]: creating a shared reference to a mutable static
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--> $DIR/reference-to-mut-static-unsafe-fn.rs:12:18
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LL | let ref _a = X;
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| ^ shared reference to mutable static
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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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help: use `addr_of!` instead to create a raw pointer
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LL | let ref _a = addr_of!(X);
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| ~~~~~~~~~~~
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error[E0796]: creating a mutable reference to a mutable static
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--> $DIR/reference-to-mut-static-unsafe-fn.rs:15:22
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LL | let ref mut _a = X;
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| ^ mutable reference to mutable static
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= note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior
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help: use `addr_of_mut!` instead to create a raw pointer
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LL | let ref mut _a = addr_of_mut!(X);
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| ~~~~~~~~~~~~~~~
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error[E0796]: creating a shared reference to a mutable static
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--> $DIR/reference-to-mut-static-unsafe-fn.rs:18:21
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LL | let (_b, _c) = (&X, &mut Y);
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| ^^ shared reference to mutable static
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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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help: use `addr_of!` instead to create a raw pointer
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LL | let (_b, _c) = (addr_of!(X), &mut Y);
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| ~~~~~~~~~~~
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error[E0796]: creating a mutable reference to a mutable static
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--> $DIR/reference-to-mut-static-unsafe-fn.rs:18:25
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LL | let (_b, _c) = (&X, &mut Y);
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| ^^^^^^ mutable reference to mutable static
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= note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior
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help: use `addr_of_mut!` instead to create a raw pointer
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LL | let (_b, _c) = (&X, addr_of_mut!(Y));
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| ~~~~~~~~~~~~~~~
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error[E0796]: creating a shared reference to a mutable static
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--> $DIR/reference-to-mut-static-unsafe-fn.rs:22:9
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LL | foo(&X);
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| ^^ shared reference to mutable static
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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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help: use `addr_of!` instead to create a raw pointer
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LL | foo(addr_of!(X));
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| ~~~~~~~~~~~
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error: aborting due to 6 previous errors
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For more information about this error, try `rustc --explain E0796`.
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