| error[E0005]: refutable pattern in function argument: `&[]`, `&[_]` and `&[_, _, _]` not covered |
| --> $DIR/const_let_refutable.rs:3:16 |
| | |
| LL | const fn slice([a, b]: &[i32]) -> i32 { |
| | ^^^^^^ patterns `&[]`, `&[_]` and `&[_, _, _]` not covered |
| |
| error[E0723]: can only call other `const fn` within a `const fn`, but `const <&i32 as std::ops::Add>::add` is not stable as `const fn` |
| --> $DIR/const_let_refutable.rs:4:5 |
| | |
| LL | a + b |
| | ^^^^^ |
| | |
| = note: for more information, see issue https://github.com/rust-lang/rust/issues/57563 |
| = help: add `#![feature(const_fn)]` to the crate attributes to enable |
| |
| error[E0381]: use of possibly-uninitialized variable: `a` |
| --> $DIR/const_let_refutable.rs:4:5 |
| | |
| LL | a + b |
| | ^ use of possibly-uninitialized `a` |
| |
| error[E0381]: use of possibly-uninitialized variable: `b` |
| --> $DIR/const_let_refutable.rs:4:9 |
| | |
| LL | a + b |
| | ^ use of possibly-uninitialized `b` |
| |
| error: aborting due to 4 previous errors |
| |
| Some errors have detailed explanations: E0005, E0381, E0723. |
| For more information about an error, try `rustc --explain E0005`. |
