From d959e0b86ff36156be2e7ec2cffdd57f1e30e8dd Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Tue, 19 Nov 2019 15:45:20 +0800
Subject: fix corner case in `if_return` (#3601)

fixes #3600
---
 lib/compress.js | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/compress.js')

diff --git a/lib/compress.js b/lib/compress.js
index 8c1ed5b3..4ce283da 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1805,6 +1805,7 @@ merge(Compressor.prototype, {
                         stat.alternative = make_node(AST_BlockStatement, stat, {
                             body: body
                         });
+                        statements[i] = stat;
                         statements[i] = stat.transform(compressor);
                         continue;
                     }
@@ -1817,6 +1818,7 @@ merge(Compressor.prototype, {
                             stat.condition = negated;
                             statements[j] = stat.body;
                             stat.body = next;
+                            statements[i] = stat;
                             statements[i] = stat.transform(compressor);
                             continue;
                         }
@@ -1834,6 +1836,7 @@ merge(Compressor.prototype, {
                         stat.alternative = make_node(AST_BlockStatement, stat.alternative, {
                             body: body
                         });
+                        statements[i] = stat;
                         statements[i] = stat.transform(compressor);
                         continue;
                     }
-- 
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