From edf9757650f8b498841d1a95269289b74d0b4023 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Date: Thu, 12 Jan 2023 10:14:35 -0800
Subject: Fixes #1772

---
 src/js_parser.zig | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/js_parser.zig b/src/js_parser.zig
index 1fa86041f..1dbf1ebf9 100644
--- a/src/js_parser.zig
+++ b/src/js_parser.zig
@@ -117,8 +117,9 @@ fn foldStringAddition(lhs: Expr, rhs: Expr) ?Expr {
     switch (lhs.data) {
         .e_string => |left| {
             if (rhs.data == .e_string and left.isUTF8() and rhs.data.e_string.isUTF8()) {
-                lhs.data.e_string.push(rhs.data.e_string);
-                return lhs;
+                var orig = lhs.data.e_string.*;
+                orig.push(rhs.data.e_string);
+                return Expr.init(E.String, orig, lhs.loc);
             }
         },
         .e_binary => |bin| {
-- 
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