fn main() {
let input: i32 = 42;
const GOOD: i32 = 1;
const BAD: i32 = 2;
match input {
GOD => println!("input was 1"), //~ WARN
otherwise => println!("input was {otherwise}"),
}
}
Current output
warning: unreachable pattern
--> src/main.rs:9:6
|
8 | GOD => println!("input was 1"),
| --- matches any value
9 | otherwise => println!("input was {otherwise}"),
| ^^^^^^^^^ no value can reach this
|
= note: `#[warn(unreachable_patterns)]` on by default
warning: unused variable: `GOD`
--> src/main.rs:8:6
|
8 | GOD => println!("input was 1"),
| ^^^ help: if this is intentional, prefix it with an underscore: `_GOD`
|
= note: `#[warn(unused_variables)]` on by default
warning: constant `GOOD` is never used
--> src/main.rs:4:11
|
4 | const GOOD: i32 = 1;
| ^^^^
|
= note: `#[warn(dead_code)]` on by default
warning: constant `BAD` is never used
--> src/main.rs:5:11
|
5 | const BAD: i32 = 2;
| ^^^
warning: variable `GOD` should have a snake case name
--> src/main.rs:8:6
|
8 | GOD => println!("input was 1"),
| ^^^ help: convert the identifier to snake case: `god`
|
= note: `#[warn(non_snake_case)]` on by default
Desired output
warning: unreachable pattern
--> src/main.rs:9:6
|
8 | GOD => println!("input was 1"),
| --- matches any value
9 | otherwise => println!("input was {otherwise}"),
| ^^^^^^^^^ no value can reach this
|
= note: `#[warn(unreachable_patterns)]` on by default
note: `GOD` looks similar to constant `GOOD`
|
4 | const GOOD: i32 = 1;
| ^^^^
help: you might have meant to pattern match on the value of the constant `GOOD`
|
8 | GOOD => println!("input was 1"),
| ~~~~
Rationale and extra context
No response
Other cases
We should also account for uppercase to lowercase changes, beyond just levenshtein distance.
jieyouxu
commented
1 week ago
Code
Current output
Desired output
Rationale and extra context
No response
Other cases
We should also account for uppercase to lowercase changes, beyond just levenshtein distance.
Rust Version
current
Anything else?
No response