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* Create rule S7439 * Update rule.adoc * Update metadata.json * Update rule.adoc * Update metadata.json --------- Co-authored-by: sallaigy <sallaigy@users.noreply.github.com> Co-authored-by: Gyula Sallai <gyula.sallai@sonarsource.com>
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474 B
Plaintext
21 lines
474 B
Plaintext
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== Why is this an issue?
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Comparisons involving overlapping ranges that can never be true are likely a programming mistake and can result in unreachable code.
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=== Code examples
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==== Noncompliant code example
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[source,rust]
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----
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if status_code <= 400 && status_code > 500 { // Noncompliant: The condition can never be true.
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// ...
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}
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----
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== Resources
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=== Documentation
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* Clippy Lints - https://rust-lang.github.io/rust-clippy/master/index.html#impossible_comparisons
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