| error[E0658]: mutable references are not allowed in constant functions |
| --> $DIR/const_let_assign3.rs:8:18 |
| | |
| LL | const fn foo(&mut self, x: u32) { |
| | ^^^^^^^^^ |
| | |
| = note: see issue #57349 <https://github.com/rust-lang/rust/issues/57349> for more information |
| = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable |
| |
| error[E0764]: mutable references are not allowed in constants |
| --> $DIR/const_let_assign3.rs:16:5 |
| | |
| LL | s.foo(3); |
| | ^ `&mut` is only allowed in `const fn` |
| |
| error[E0764]: mutable references are not allowed in constants |
| --> $DIR/const_let_assign3.rs:22:13 |
| | |
| LL | let y = &mut x; |
| | ^^^^^^ `&mut` is only allowed in `const fn` |
| |
| error[E0019]: constant contains unimplemented expression type |
| --> $DIR/const_let_assign3.rs:24:5 |
| | |
| LL | *y = 42; |
| | ^^^^^^^ |
| | |
| = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable |
| |
| error: aborting due to 4 previous errors |
| |
| Some errors have detailed explanations: E0019, E0658, E0764. |
| For more information about an error, try `rustc --explain E0019`. |
