From cfb1b077cd505b4121554ed5b3f9456a66cb9a10 Mon Sep 17 00:00:00 2001
From: Evan Wallace <evan.exe@gmail.com>
Date: Thu, 26 May 2022 22:30:31 -0400
Subject: [PATCH] fix a regexp parsing bug due to a stray `break`

---
 internal/js_parser/js_parser.go      | 1 -
 internal/js_parser/js_parser_test.go | 4 ++++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/internal/js_parser/js_parser.go b/internal/js_parser/js_parser.go
index ea9541e77d4..3a157587238 100644
--- a/internal/js_parser/js_parser.go
+++ b/internal/js_parser/js_parser.go
@@ -11571,7 +11571,6 @@ pattern:
 				case '\\':
 					i++ // Skip the escaped character
 				}
-				break
 			}
 
 		case '(':
diff --git a/internal/js_parser/js_parser_test.go b/internal/js_parser/js_parser_test.go
index d615b5a81b8..cd0a05011f9 100644
--- a/internal/js_parser/js_parser_test.go
+++ b/internal/js_parser/js_parser_test.go
@@ -577,6 +577,7 @@ func TestAwait(t *testing.T) {
 }
 
 func TestRegExp(t *testing.T) {
+	expectPrinted(t, "/x/d", "/x/d;\n")
 	expectPrinted(t, "/x/g", "/x/g;\n")
 	expectPrinted(t, "/x/i", "/x/i;\n")
 	expectPrinted(t, "/x/m", "/x/m;\n")
@@ -584,6 +585,9 @@ func TestRegExp(t *testing.T) {
 	expectPrinted(t, "/x/u", "/x/u;\n")
 	expectPrinted(t, "/x/y", "/x/y;\n")
 
+	expectParseError(t, "/)/", "<stdin>: ERROR: Unexpected \")\" in regular expression\n")
+	expectPrinted(t, "/[\\])]/", "/[\\])]/;\n")
+
 	expectParseError(t, "/x/msuygig",
 		`<stdin>: ERROR: Duplicate flag "g" in regular expression
 <stdin>: NOTE: The first "g" was here: