diff --git a/test/compress/conditionals.js b/test/compress/conditionals.js
index 2754ffba..d06f6552 100644
--- a/test/compress/conditionals.js
+++ b/test/compress/conditionals.js
@@ -1210,7 +1210,7 @@ issue_2994: {
         if_return: true
     }
     input: {
-        function f() {
+        function f(condition1, condition2, condition3) {
             if (condition1) {
                 if (condition2) {
                     return aValue;
@@ -1225,22 +1225,40 @@ issue_2994: {
                 }
             }
         }
+        let aValue = 2, anotherValue = 3;
+        for (let i = 0; i < 8; ++i) {
+            console.log(f(i & 4, i & 2, i & 1));
+        }
     }
     expect: {
-        function f() {
+        function f(condition1, condition2, condition3) {
             if (condition1) {
                 if (condition2) return aValue;
                 {
-                    const variable1 = 'something';
+                    const variable1 = "something";
                     if (condition3) {
-                        const variable2 = 'else';
+                        const variable2 = "else";
                         return anotherValue;
                     }
                     return;
                 }
             }
         }
+        let aValue = 2, anotherValue = 3;
+        for (let i = 0; i < 8; ++i)
+            console.log(f(4 & i, 2 & i, 1 & i));
     }
+    expect_stdout: [
+        "undefined",
+        "undefined",
+        "undefined",
+        "undefined",
+        "undefined",
+        "3",
+        "2",
+        "2",
+    ]
+    node_version: ">=6"
 }
 
 hoist_decl: {