rust/tests/ui/block_in_if_condition.stderr
2017-02-08 14:58:07 +01:00

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error: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
--> $DIR/block_in_if_condition.rs:30:8
|
30 | if {
| ________^ starting here...
31 | | let x = 3;
32 | | x == 3
33 | | } {
| |_____^ ...ending here
|
note: lint level defined here
--> $DIR/block_in_if_condition.rs:5:9
|
5 | #![deny(block_in_if_condition_stmt)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
= help: try
let res = {
let x = 3;
x == 3
};
if res {
6
} ...
error: omit braces around single expression condition
--> $DIR/block_in_if_condition.rs:41:8
|
41 | if { true } {
| ^^^^^^^^
|
note: lint level defined here
--> $DIR/block_in_if_condition.rs:4:9
|
4 | #![deny(block_in_if_condition_expr)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
= help: try
if true {
6
} ...
error: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
--> $DIR/block_in_if_condition.rs:58:49
|
58 | if v == 3 && sky == "blue" && predicate(|x| { let target = 3; x == target }, v) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: in an 'if' condition, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a 'let'
--> $DIR/block_in_if_condition.rs:62:22
|
62 | if predicate(|x| { let target = 3; x == target }, v) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
warning: this boolean expression can be simplified
--> $DIR/block_in_if_condition.rs:70:8
|
70 | if true && x == 3 {
| ^^^^^^^^^^^^^^
|
note: lint level defined here
--> $DIR/block_in_if_condition.rs:7:9
|
7 | #![warn(nonminimal_bool)]
| ^^^^^^^^^^^^^^^
help: try
| if x == 3 {
error: aborting due to 4 previous errors