summaryrefslogtreecommitdiffstats
path: root/tests/ui/or-patterns/struct-like.rs
diff options
context:
space:
mode:
Diffstat (limited to 'tests/ui/or-patterns/struct-like.rs')
-rw-r--r--tests/ui/or-patterns/struct-like.rs40
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/ui/or-patterns/struct-like.rs b/tests/ui/or-patterns/struct-like.rs
new file mode 100644
index 000000000..7de690d2d
--- /dev/null
+++ b/tests/ui/or-patterns/struct-like.rs
@@ -0,0 +1,40 @@
+// run-pass
+
+#[derive(Debug)]
+enum Other {
+ One,
+ Two,
+ Three,
+}
+
+#[derive(Debug)]
+enum Test {
+ Foo { first: usize, second: usize },
+ Bar { other: Option<Other> },
+ Baz,
+}
+
+fn test(x: Option<Test>) -> bool {
+ match x {
+ Some(
+ Test::Foo { first: 1024 | 2048, second: 2048 | 4096 }
+ | Test::Bar { other: Some(Other::One | Other::Two) },
+ ) => true,
+ // wild case
+ Some(_) => false,
+ // empty case
+ None => false,
+ }
+}
+
+fn main() {
+ assert!(test(Some(Test::Foo { first: 1024, second: 4096 })));
+ assert!(!test(Some(Test::Foo { first: 2048, second: 8192 })));
+ assert!(!test(Some(Test::Foo { first: 42, second: 2048 })));
+ assert!(test(Some(Test::Bar { other: Some(Other::One) })));
+ assert!(test(Some(Test::Bar { other: Some(Other::Two) })));
+ assert!(!test(Some(Test::Bar { other: Some(Other::Three) })));
+ assert!(!test(Some(Test::Bar { other: None })));
+ assert!(!test(Some(Test::Baz)));
+ assert!(!test(None));
+}