1 error[E0308]: mismatched types
2 --> $DIR/issue-46302.rs:3:27
4 LL | let u: &str = if true { s[..2] } else { s };
7 | expected `&str`, found `str`
8 | help: consider borrowing here: `&s[..2]`
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0308`.