From 8cd95dd2635189b27d1956796d917549e2179bf5 Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Fri, 28 May 2021 01:47:37 +0100
Subject: enhance `awaits` (#4971)

---
 test/compress/functions.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'test/compress/functions.js')

diff --git a/test/compress/functions.js b/test/compress/functions.js
index 5713a37b..8ab7c1fc 100644
--- a/test/compress/functions.js
+++ b/test/compress/functions.js
@@ -6208,3 +6208,23 @@ reduce_cross_reference_4_toplevel: {
     expect: {}
     expect_stdout: true
 }
+
+recursive_collapse: {
+    options = {
+        collapse_vars: true,
+        reduce_vars: true,
+    }
+    input: {
+        console.log(function f(a) {
+            var b = a && f();
+            return b;
+        }("FAIL") || "PASS");
+    }
+    expect: {
+        console.log(function f(a) {
+            var b;
+            return a && f();
+        }("FAIL") || "PASS");
+    }
+    expect_stdout: "PASS"
+}
-- 
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