error[E0716]: temporary value dropped while borrowed | |
--> $DIR/tail-expr-in-nested-expr.rs:5:15 | |
| | |
LL | let _ = { String::new().as_str() }.len(); | |
| ^^^^^^^^^^^^^--------- | |
| | | | |
| | temporary value is freed at the end of this statement | |
| creates a temporary value which is freed while still in use | |
| borrow later used here | |
| | |
= note: consider using a `let` binding to create a longer lived value | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0716`. |