1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/expr-if-unique.rs b/tests/ui/expr-if-unique.rs
new file mode 100644
index 000000000..862326835
--- /dev/null
+++ b/tests/ui/expr-if-unique.rs
@@ -0,0 +1,9 @@
+// run-pass
+
+// Tests for if as expressions returning boxed types
+fn test_box() {
+    let rs: Box<_> = if true { Box::new(100) } else { Box::new(101) };
+    assert_eq!(*rs, 100);
+}
+
+pub fn main() { test_box(); }