From 0ad3d51fd908dbb132595e3b41752fe31b30003e Mon Sep 17 00:00:00 2001
From: Leo Balter <leonardo.balter@gmail.com>
Date: Mon, 1 May 2017 12:29:23 -0400
Subject: [PATCH] Add an early error case for ({ async async })
---
.../object/prop-def-invalid-async-prefix.js | 33 +++++++++++++++++++
1 file changed, 33 insertions(+)
create mode 100644 test/language/expressions/object/prop-def-invalid-async-prefix.js
diff --git a/test/language/expressions/object/prop-def-invalid-async-prefix.js b/test/language/expressions/object/prop-def-invalid-async-prefix.js
new file mode 100644
index 0000000000..2667e69c30
--- /dev/null
+++ b/test/language/expressions/object/prop-def-invalid-async-prefix.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+ async is not a valid prefix of an identifier reference
+esid: sec-object-initializer
+info: |
+ PropertyDefinition:
+ IdentifierReference
+ CoverInitializedName
+ PropertyName : AssignmentExpression
+ MethodDefinition
+
+ MethodDefinition:
+ PropertyName ( UniqueFormalParameters ) { FunctionBody }
+ AsyncMethod
+
+ AsyncMethod:
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+ VariableDeclaration : BindingPattern Initializer
+
+ 1. Let rhs be the result of evaluating Initializer.
+ 2. Let rval be GetValue(rhs).
+ 3. ReturnIfAbrupt(rval).
+ 4. Return the result of performing BindingInitialization for
+ BindingPattern passing rval and undefined as arguments.
+negative:
+ phase: early
+ type: SyntaxError
+---*/
+
+({async async});
--
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