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Diffstat (limited to 'tests/ui/or-patterns/mix-with-wild.rs')
-rw-r--r-- | tests/ui/or-patterns/mix-with-wild.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/or-patterns/mix-with-wild.rs b/tests/ui/or-patterns/mix-with-wild.rs new file mode 100644 index 000000000..d9911cda1 --- /dev/null +++ b/tests/ui/or-patterns/mix-with-wild.rs @@ -0,0 +1,18 @@ +// Test that an or-pattern works with a wild pattern. This tests two things: +// +// 1) The Wild pattern should cause the pattern to always succeed. +// 2) or-patterns should work with simplifyable patterns. + +// run-pass + +pub fn test(x: Option<usize>) -> bool { + match x { + Some(0 | _) => true, + _ => false, + } +} + +fn main() { + assert!(test(Some(42))); + assert!(!test(None)); +} |