| error: closure bodies that contain statements must be surrounded by braces |
| --> $DIR/missing_braces_around_block.rs:16:26 |
| | |
| LL | (1..num).reduce(|a, b| |
| | ^ |
| ... |
| LL | ).unwrap(); |
| | ^ |
| | |
| note: statement found outside of a block |
| --> $DIR/missing_braces_around_block.rs:18:26 |
| | |
| LL | println!("{}", a); |
| | -----------------^ this `;` turns the preceding closure into a statement |
| | | |
| | this expression is a statement because of the trailing semicolon |
| note: the closure body may be incorrectly delimited |
| --> $DIR/missing_braces_around_block.rs:16:21 |
| | |
| LL | (1..num).reduce(|a, b| |
| | _____________________^ |
| LL | | |
| LL | | println!("{}", a); |
| | |_________________________^ this is the parsed closure... |
| LL | a * b |
| LL | ).unwrap(); |
| | - ...but likely you meant the closure to end here |
| help: try adding braces |
| | |
| LL ~ (1..num).reduce(|a, b| { |
| LL | |
| LL | println!("{}", a); |
| LL | a * b |
| LL ~ }).unwrap(); |
| | |
| |
| error: closure bodies that contain statements must be surrounded by braces |
| --> $DIR/missing_braces_around_block.rs:24:29 |
| | |
| LL | v.iter_mut().for_each(|x|*x = *x+1;); |
| | ^ ^ |
| | |
| note: statement found outside of a block |
| --> $DIR/missing_braces_around_block.rs:24:39 |
| | |
| LL | v.iter_mut().for_each(|x|*x = *x+1;); |
| | ---------^ this `;` turns the preceding closure into a statement |
| | | |
| | this expression is a statement because of the trailing semicolon |
| note: the closure body may be incorrectly delimited |
| --> $DIR/missing_braces_around_block.rs:24:27 |
| | |
| LL | v.iter_mut().for_each(|x|*x = *x+1;); |
| | ^^^^^^^^^^^^ - ...but likely you meant the closure to end here |
| | | |
| | this is the parsed closure... |
| help: try adding braces |
| | |
| LL | v.iter_mut().for_each(|x| {*x = *x+1;}); |
| | + + |
| |
| error: aborting due to 2 previous errors |
| |