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Use a multipart suggestion instead of a single whole-span replacement: ``` error[E0796]: creating a shared reference to a mutable static --> $DIR/reference-to-mut-static-unsafe-fn.rs:10:18 | LL | let _y = &X; | ^^ shared reference to mutable static | = 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 help: use `addr_of!` instead to create a raw pointer | LL | let _y = addr_of!(X); | ~~~~~~~~~ + ```
114 lines
4.7 KiB
Plaintext
114 lines
4.7 KiB
Plaintext
warning: creating a mutable reference to mutable static is discouraged
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--> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:12:16
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LL | c1(&mut Y);
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| ^^^^^^ mutable 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 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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= note: `#[warn(static_mut_refs)]` on by default
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help: use `addr_of_mut!` instead to create a raw pointer
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LL | c1(addr_of_mut!(Y));
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| ~~~~~~~~~~~~~ +
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warning: creating a mutable reference to mutable static is discouraged
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--> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:27:16
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LL | c1(&mut Z);
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| ^^^^^^ mutable 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 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 | c1(addr_of_mut!(Z));
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| ~~~~~~~~~~~~~ +
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warning: creating a mutable reference to mutable static is discouraged
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--> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:64:37
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LL | borrowck_closures_unique::e(&mut X);
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| ^^^^^^ mutable 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 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 | borrowck_closures_unique::e(addr_of_mut!(X));
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| ~~~~~~~~~~~~~ +
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error[E0594]: cannot assign to `x`, as it is not declared as mutable
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--> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:9:46
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LL | let mut c1 = |y: &'static mut isize| x = y;
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| ^^^^^ cannot assign
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help: consider changing this to be mutable
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LL | pub fn e(mut x: &'static mut isize) {
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| +++
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error[E0594]: cannot assign to `x`, as it is not declared as mutable
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--> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:22:50
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LL | let mut c2 = |y: &'static mut isize| x = y;
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| ^^^^^ cannot assign
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help: consider changing this to be mutable
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LL | pub fn ee(mut x: &'static mut isize) {
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error[E0594]: cannot assign to `x`, as it is not declared as mutable
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--> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:37:13
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LL | x = (1,);
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| ^^^^^^^^ cannot assign
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help: consider changing this to be mutable
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LL | pub fn capture_assign_whole(mut x: (i32,)) {
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error[E0594]: cannot assign to `x.0`, as `x` is not declared as mutable
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--> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:43:13
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LL | x.0 = 1;
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| ^^^^^^^ cannot assign
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help: consider changing this to be mutable
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LL | pub fn capture_assign_part(mut x: (i32,)) {
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error[E0596]: cannot borrow `x` as mutable, as it is not declared as mutable
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--> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:49:13
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LL | &mut x;
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| ^^^^^^ cannot borrow as mutable
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help: consider changing this to be mutable
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LL | pub fn capture_reborrow_whole(mut x: (i32,)) {
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error[E0596]: cannot borrow `x.0` as mutable, as `x` is not declared as mutable
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--> $DIR/issue-55492-borrowck-migrate-scans-parents.rs:55:13
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LL | &mut x.0;
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| ^^^^^^^^ cannot borrow as mutable
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help: consider changing this to be mutable
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LL | pub fn capture_reborrow_part(mut x: (i32,)) {
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error: aborting due to 6 previous errors; 3 warnings emitted
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Some errors have detailed explanations: E0594, E0596.
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For more information about an error, try `rustc --explain E0594`.
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