From 77332a03153285f5e521c99c3b5d796bf5698ef7 Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Sat, 2 Dec 2017 15:46:05 +0800
Subject: fix `dead_code` on `for` (#2552)

---
 test/compress/loops.js | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'test')

diff --git a/test/compress/loops.js b/test/compress/loops.js
index 44e92c58..3538c221 100644
--- a/test/compress/loops.js
+++ b/test/compress/loops.js
@@ -468,3 +468,27 @@ init_side_effects: {
     }
     expect_stdout: true
 }
+
+dead_code_condition: {
+    options = {
+        dead_code: true,
+        evaluate: true,
+        loops: true,
+        sequences: true,
+    }
+    input: {
+        for (var a = 0, b = 5; (a += 1, 3) - 3 && b > 0; b--) {
+            var c = function() {
+                b--;
+            }(a++);
+        }
+        console.log(a);
+    }
+    expect: {
+        var c;
+        var a = 0, b = 5;
+        a += 1, 0,
+        console.log(a);
+    }
+    expect_stdout: "1"
+}
-- 
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