rust/tests/ui/statics/issue-15261.stderr

warning: creating a shared reference to mutable static is discouraged
  --> $DIR/issue-15261.rs:9:37
   |
LL | static n: &'static usize = unsafe { &n_mut };
   |                                     ^^^^^^ shared reference to mutable static
   |
   = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
   = note: this will be a hard error in the 2024 edition
   = 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
   = note: `#[warn(static_mut_refs)]` on by default
help: use `addr_of!` instead to create a raw pointer
   |
LL | static n: &'static usize = unsafe { addr_of!(n_mut) };
   |                                     ~~~~~~~~~     +

warning: 1 warning emitted
Improve wording of static_mut_ref Rename `static_mut_ref` lint to `static_mut_refs`. 2024-02-17 13:01:56 -06:00			`warning: creating a shared reference to mutable static is discouraged`
Update test for `E0796` and `static_mut_ref` lint 2023-12-22 06:12:01 -06:00			`--> $DIR/issue-15261.rs:9:37`
			`\|`
			`LL \| static n: &'static usize = unsafe { &n_mut };`
Improve wording of static_mut_ref Rename `static_mut_ref` lint to `static_mut_refs`. 2024-02-17 13:01:56 -06:00			`\| ^^^^^^ shared reference to mutable static`
Update test for `E0796` and `static_mut_ref` lint 2023-12-22 06:12:01 -06:00			`\|`
			`= note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>`
Improve wording of static_mut_ref Rename `static_mut_ref` lint to `static_mut_refs`. 2024-02-17 13:01:56 -06:00			`= note: this will be a hard error in the 2024 edition`
			= 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
			= note: `#[warn(static_mut_refs)]` on by default
			help: use `addr_of!` instead to create a raw pointer
Update test for `E0796` and `static_mut_ref` lint 2023-12-22 06:12:01 -06:00			`\|`
			`LL \| static n: &'static usize = unsafe { addr_of!(n_mut) };`
Use more accurate span for `addr_of!` suggestion 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); \| ~~~~~~~~~ + ``` 2024-07-11 15:12:48 -05:00			`\| ~~~~~~~~~ +`
Update test for `E0796` and `static_mut_ref` lint 2023-12-22 06:12:01 -06:00
			`warning: 1 warning emitted`