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|
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
|
