Important crab-related diagnostics improvement shipping in nightly
@rustlang
1.59:
error: Ferris cannot be used as an identifier
--> src/main.rs:2:9
|
2 | let 🦀 = 123;
| ^^ help: try using their name instead: `ferris`
3 |
4 | for i in 0..🦀 {
|