* Fix bug in regexp parser.

regexp2000/test/cctest/test-regexp.cc

Index: regexp2000/test/cctest/test-regexp.cc
diff --git a/regexp2000/test/cctest/test-regexp.cc b/regexp2000/test/cctest/test-regexp.cc
index 4c21e0d5adf3b8721bbaf94493f07ec61a9f249f..b430a35c1ecb77eb4010f2870d1d9bdbc058c17f 100644
--- a/regexp2000/test/cctest/test-regexp.cc
+++ b/regexp2000/test/cctest/test-regexp.cc
@@ -213,6 +213,9 @@ TEST(Parser) {
   CHECK_ESCAPES("(a)\\1", false);
 }
 
+TEST(ParserRegression) {
+  CHECK_PARSE_EQ("[A-Z$-][x]", "(: [A-Z $ -] [x])");
+}
 
 static void ExpectError(const char* input,
                         const char* expected) {