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-rw-r--r--tests/ui/or-patterns/for-loop.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/or-patterns/for-loop.rs b/tests/ui/or-patterns/for-loop.rs
new file mode 100644
index 00000000000..11b61cb69f1
--- /dev/null
+++ b/tests/ui/or-patterns/for-loop.rs
@@ -0,0 +1,16 @@
+// Check that or patterns are lowered correctly in `for` loops.
+// run-pass
+
+fn main() {
+    let v = vec![Ok(2), Err(3), Ok(5)];
+    let mut w = Vec::new();
+    for &(Ok(i) | Err(i)) in &v {
+        w.push(i);
+    }
+    let mut u = Vec::new();
+    for Ok(i) | Err(i) in v {
+        u.push(i);
+    }
+    assert_eq!(w, [2, 3, 5]);
+    assert_eq!(u, [2, 3, 5]);
+}