| error[E0308]: mismatched types | |
| --> $DIR/suggest-boxed-empty-block.rs:10:9 | |
| | | |
| LL | foo({}); | |
| | ^^ expected `Box<_>`, found `()` | |
| | | |
| = note: expected struct `Box<_>` | |
| found unit type `()` | |
| = note: for more on the distinction between the stack and the heap, read https://doc.rust-lang.org/book/ch15-01-box.html, https://doc.rust-lang.org/rust-by-example/std/box.html, and https://doc.rust-lang.org/std/boxed/index.html | |
| help: store this in the heap by calling `Box::new` | |
| | | |
| LL - foo({}); | |
| LL + foo(Box::new(())); | |
| | | |
| error[E0308]: mismatched types | |
| --> $DIR/suggest-boxed-empty-block.rs:11:12 | |
| | | |
| LL | bar(|| {}); | |
| | ^^ expected `Box<_>`, found `()` | |
| | | |
| = note: expected struct `Box<_>` | |
| found unit type `()` | |
| = note: for more on the distinction between the stack and the heap, read https://doc.rust-lang.org/book/ch15-01-box.html, https://doc.rust-lang.org/rust-by-example/std/box.html, and https://doc.rust-lang.org/std/boxed/index.html | |
| help: store this in the heap by calling `Box::new` | |
| | | |
| LL - bar(|| {}); | |
| LL + bar(|| Box::new(())); | |
| | | |
| error: aborting due to 2 previous errors | |
| For more information about this error, try `rustc --explain E0308`. |