1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/labeled/static-init-invalid-await.js b/js/src/tests/test262/language/statements/labeled/static-init-invalid-await.js
new file mode 100644
index 0000000000..ac8268847a
--- /dev/null
+++ b/js/src/tests/test262/language/statements/labeled/static-init-invalid-await.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: Restriction on `await`
+info: |
+  LabelIdentifier : Identifier
+
+  - It is a Syntax Error if the code matched by this production is nested,
+    directly or indirectly (but not crossing function or static initialization
+    block boundaries), within a ClassStaticBlock and the StringValue of
+    Identifier is "await".
+negative:
+  phase: parse
+  type: SyntaxError
+features: [class-static-block]
+---*/
+
+$DONOTEVALUATE();
+
+class C {
+  static {
+    await: 0;
+  }
+}