From: Fabrice Bellard <fabrice@bellard.org>
Date: Sat, 26 Sep 2026 11:01:30 +0000 (+0200)
Subject: fixed regexp unicode set parsing (#520)
X-Git-Url: https://git.kaiwu.me/%7B@url%7D?a=commitdiff_plain;h=a479eff9e24a6608a7c587c6b3a5a3ac690b26f1;p=quickjs.git

fixed regexp unicode set parsing (#520)
---

diff --git a/libregexp.c b/libregexp.c
index c387f00..b231e95 100644
--- a/libregexp.c
+++ b/libregexp.c
@@ -1183,7 +1183,7 @@ static int get_class_atom(REParseState *s, REStringList *cr,
     case '^':
     case '`':
     case '~':
-        if (s->unicode_sets && p[1] == c) {
+        if (inclass && s->unicode_sets && p[1] == c) {
             /* forbidden double characters */
             return re_parse_error(s, "invalid class set operation in regular expression");
         }
@@ -1198,7 +1198,7 @@ static int get_class_atom(REParseState *s, REStringList *cr,
     case '/':
     case '-':
     case '|':
-        if (s->unicode_sets) {
+        if (inclass && s->unicode_sets) {
             /* invalid characters in unicode sets */
             return re_parse_error(s, "invalid character in class in regular expression");
         }
diff --git a/tests/test_builtin.js b/tests/test_builtin.js
index 14bcc06..c20d740 100644
--- a/tests/test_builtin.js
+++ b/tests/test_builtin.js
@@ -805,6 +805,9 @@ function test_regexp()
     a = a.exec("\u{10000}_\u{10000}");
     assert(a.indices[0][0], 0);
     assert(a.indices[0][1], 2);
+
+    /* syntax check */
+    assert(/-&&/v.test("-&&"), true);
 }
 
 function test_symbol()