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Unified Diff: test/mjsunit/harmony/async-arrow-lexical-this.js

Issue 1895603002: [esnext] prototype runtime implementation for async functions (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@AsyncFunction
Patch Set: remove weird arrow-generator thing Created 4 years, 7 months ago
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Index: test/mjsunit/harmony/async-arrow-lexical-this.js
diff --git a/test/mjsunit/harmony/async-arrow-lexical-this.js b/test/mjsunit/harmony/async-arrow-lexical-this.js
new file mode 100644
index 0000000000000000000000000000000000000000..d59e4fcf41a9a487ed1e37d8c0cadc882310dc5f
--- /dev/null
+++ b/test/mjsunit/harmony/async-arrow-lexical-this.js
@@ -0,0 +1,21 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-async-await
+
+var O = {
+ [Symbol.toStringTag]: "LexicalThis",
+ run(n) {
+ return async passFail => `${n}. ${passFail}: ${this}`;
+ },
+};
+
+assertEqualsAsync("1. PASS: [object LexicalThis]", () => O.run(1)("PASS"));
+
+var O2 = {
+ [Symbol.toStringTag]: "LexicalThis",
+ run: O.run(2)
+};
+
+assertEqualsAsync("2. PASS: [object LexicalThis]", () => O2.run("PASS"));

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