mirror of https://github.com/rust-lang/rust.git
19 lines
403 B
Rust
19 lines
403 B
Rust
// Test that an or-pattern works with a wild pattern. This tests two things:
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//
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// 1) The Wild pattern should cause the pattern to always succeed.
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// 2) or-patterns should work with simplifyable patterns.
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//@ run-pass
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pub fn test(x: Option<usize>) -> bool {
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match x {
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Some(0 | _) => true,
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_ => false,
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}
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}
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fn main() {
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assert!(test(Some(42)));
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assert!(!test(None));
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}
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