rust/tests/ui/pattern/patkind-ref-binding-issue-122415.rs

//@ run-rustfix
#![allow(dead_code)]

fn mutate(_y: &mut i32) {}

fn foo(&x: &i32) {
    mutate(&mut x);
    //~^ ERROR cannot borrow `x` as mutable
}

fn main() {}
Fix incorrect mutable suggestion information for binding in ref pattern. For ref pattern in func param, the mutability suggestion has to apply to the binding. For example: `fn foo(&x: &i32)` -> `fn foo(&(mut x): &i32)` fixes #122415 2024-03-18 06:44:26 +00:00			`//@ run-rustfix`
			`#![allow(dead_code)]`

			`fn mutate(_y: &mut i32) {}`

			`fn foo(&x: &i32) {`
			`mutate(&mut x);`
			//~^ ERROR cannot borrow `x` as mutable
			`}`

			`fn main() {}`