mirror of https://github.com/rust-lang/rust
64 lines
2.1 KiB
Plaintext
64 lines
2.1 KiB
Plaintext
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
|
|
|