rust-clippy/tests/ui/block_in_if_condition.stderr
2017-02-07 21:05:30 +01:00

68 lines
2.4 KiB
Text

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 { //~ERROR in an 'if' condition, avoid complex blocks or closures with blocks;
| ________^ 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
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5 | #![deny(block_in_if_condition_stmt)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
= help: try
let res = { //~ERROR in an 'if' condition, avoid complex blocks or closures with blocks;
let x = 3;
x == 3
};
if res {
6
} ...
error: omit braces around single expression condition
--> $DIR/block_in_if_condition.rs:41:8
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41 | if { true } { //~ERROR omit braces around single expression condition
| ^^^^^^^^
|
note: lint level defined here
--> $DIR/block_in_if_condition.rs:4:9
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4 | #![deny(block_in_if_condition_expr)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
= help: try
if true { //~ERROR omit braces around single expression condition
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
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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
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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
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70 | if true && x == 3 { //~ WARN this boolean expression can be simplified
| ^^^^^^^^^^^^^^
|
note: lint level defined here
--> $DIR/block_in_if_condition.rs:7:9
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7 | #![warn(nonminimal_bool)]
| ^^^^^^^^^^^^^^^
help: try
| if x == 3 { //~ WARN this boolean expression can be simplified
error: aborting due to 4 previous errors