1 files changed, 22 insertions, 0 deletions
diff --git a/test/compress/if_return.js b/test/compress/if_return.js
index 0ac45c3c..c09d67b6 100644
--- a/test/compress/if_return.js
+++ b/test/compress/if_return.js
@@ -302,3 +302,25 @@ issue_1437_conditionals: {
         }
     }
 }
+
+issue_512: {
+    options = {
+        conditionals: true,
+        if_return: true,
+    }
+    input: {
+        function a() {
+            if (b()) {
+                c();
+                return;
+            }
+            throw e;
+        }
+    }
+    expect: {
+        function a() {
+            if (!b()) throw e;
+            c();
+        }
+    }
+}