39 lines
738 B
Rust
39 lines
738 B
Rust
#![warn(clippy::redundant_pattern_matching)]
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#![allow(clippy::needless_if, clippy::no_effect, clippy::nonminimal_bool)]
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macro_rules! condition {
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() => {
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true
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};
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}
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macro_rules! lettrue {
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(if) => {
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if let true = true {}
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};
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(while) => {
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while let true = true {}
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};
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}
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fn main() {
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let mut k = 5;
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if let true = k > 1 {}
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if let false = k > 5 {}
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if let (true) = k > 1 {}
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if let (true, true) = (k > 1, k > 2) {}
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while let true = k > 1 {
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k += 1;
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}
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while let true = condition!() {
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k += 1;
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}
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matches!(k > 5, true);
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matches!(k > 5, false);
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// Whole loop is from a macro expansion, don't lint:
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lettrue!(if);
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lettrue!(while);
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}
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