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error: unclosed frontmatter
--> $DIR/frontmatter-whitespace-2.rs:1:1
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LL | / ---cargo
... |
LL | |
| |_^
|
note: frontmatter opening here was not closed
--> $DIR/frontmatter-whitespace-2.rs:1:1
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LL | ---cargo
| ^^^
warning: use of a double negation
--> $DIR/frontmatter-whitespace-2.rs:9:6
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LL | ---x
| ^^^
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= 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
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LL | --(-x)
| + +
error: aborting due to 1 previous error; 1 warning emitted
|
