From a1b2735dd8f7f89b7dd57ee7098f1720df28838f Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Fri, 25 Dec 2020 12:10:58 +0000
Subject: fix corner case in `unused` (#4457)

fixes #4456
---
 test/compress/destructured.js | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

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

diff --git a/test/compress/destructured.js b/test/compress/destructured.js
index 7fe2f0c8..98e84f48 100644
--- a/test/compress/destructured.js
+++ b/test/compress/destructured.js
@@ -2164,3 +2164,36 @@ issue_4446: {
     expect_stdout: "PASS"
     node_version: ">=6"
 }
+
+issue_4456: {
+    options = {
+        pure_getters: true,
+        unused: true,
+    }
+    input: {
+        var o = {
+            set p(v) {
+                console.log(v);
+            },
+        };
+        [ function() {
+            try {
+                return o;
+            } catch ({}) {}
+        }().p ] = [ "PASS" ];
+    }
+    expect: {
+        var o = {
+            set p(v) {
+                console.log(v);
+            },
+        };
+        [ function() {
+            try {
+                return o;
+            } catch ({}) {}
+        }().p ] = [ "PASS" ];
+    }
+    expect_stdout: "PASS"
+    node_version: ">=6"
+}
-- 
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