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|
warning: use of a double negation
--> $DIR/lint-double-negations.rs:6:5
|
LL | --x;
| ^^^
|
= note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
= note: use `-= 1` if you meant to decrement the value
= note: `#[warn(double_negations)]` on by default
help: add parentheses for clarity
|
LL | -(-x);
| + +
warning: use of a double negation
--> $DIR/lint-double-negations.rs:7:6
|
LL | ---x;
| ^^^
|
= note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
= note: use `-= 1` if you meant to decrement the value
help: add parentheses for clarity
|
LL | --(-x);
| + +
warning: use of a double negation
--> $DIR/lint-double-negations.rs:8:14
|
LL | let _y = --(-x);
| ^^^^^^
|
= note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
= note: use `-= 1` if you meant to decrement the value
help: add parentheses for clarity
|
LL | let _y = -(-(-x));
| + +
warning: 3 warnings emitted
|
