From f5ceff6e4b94a032078b0730f91662ee62758eb4 Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Tue, 7 Jan 2020 20:06:25 +0800
Subject: fix corner case in `unused` (#3674)

fixes #3673
---
 test/compress/drop-unused.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'test')

diff --git a/test/compress/drop-unused.js b/test/compress/drop-unused.js
index b61af07a..0691a180 100644
--- a/test/compress/drop-unused.js
+++ b/test/compress/drop-unused.js
@@ -2355,3 +2355,23 @@ issue_3664: {
     }
     expect_stdout: "PASS"
 }
+
+issue_3673: {
+    options = {
+        pure_getters: "strict",
+        side_effects: true,
+        toplevel: true,
+        unused: true,
+    }
+    input: {
+        var a;
+        (a = [ a ]).p = 42;
+        console.log("PASS");
+    }
+    expect: {
+        var a;
+        (a = [ a ]).p = 42;
+        console.log("PASS");
+    }
+    expect_stdout: "PASS"
+}
-- 
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