1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/never_type/expr-empty-ret.rs b/src/test/ui/never_type/expr-empty-ret.rs
new file mode 100644
index 000000000..ce8ffaf94
--- /dev/null
+++ b/src/test/ui/never_type/expr-empty-ret.rs
@@ -0,0 +1,15 @@
+// run-pass
+
+#![allow(dead_code)]
+// Issue #521
+
+// pretty-expanded FIXME #23616
+
+fn f() {
+    let _x = match true {
+        true => { 10 }
+        false => { return }
+    };
+}
+
+pub fn main() { }