1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/static-init-invalid-undefined-break-target.js b/js/src/tests/test262/language/statements/class/static-init-invalid-undefined-break-target.js
new file mode 100644
index 0000000000..f5a42e5d0a
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/static-init-invalid-undefined-break-target.js
@@ -0,0 +1,26 @@
+// |reftest| error:SyntaxError
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-class-definitions-static-semantics-early-errors
+description: Block cannot reference an undefined `break` target
+info: |
+  ClassStaticBlockBody : ClassStaticBlockStatementList
+
+  - It is a Syntax Error if ContainsUndefinedBreakTarget of
+    ClassStaticBlockStatementList with argument « » is true.
+negative:
+  phase: parse
+  type: SyntaxError
+features: [class-static-block]
+---*/
+
+$DONOTEVALUATE();
+
+class C {
+  static {
+    x: while (false) {
+      break y;
+    }
+  }
+}