Test for abrupt completion of PromiseResolve in AsyncFromSyncIteratorContinuation

Issue: tc39/ecma262#1461
PR: tc39/ecma262#1470

test/language/statements/for-await-of/async-from-sync-iterator-continuation-abrupt-completion-get-constructor.js

@@ -0,0 +1,54 @@
+// Copyright (C) 2019 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-asyncfromsynciteratorcontinuation
+description: >
+  Reject promise when PromiseResolve in AsyncFromSyncIteratorContinuation throws.
+info: |
+  25.1.4.4 AsyncFromSyncIteratorContinuation ( result, promiseCapability )
+    ...
+    5. Let valueWrapper be PromiseResolve(%Promise%, « value »).
+    6. IfAbruptRejectPromise(valueWrapper, promiseCapability).
+    ...
+
+includes: [compareArray.js]
+flags: [async]
+features: [async-iteration]
+---*/
+
+var expected = [
+  "start",
+
+  // `valueWrapper` promise rejected.
+  "tick 1",
+
+  // `Await(nextResult)` in 13.7.5.13 done.
+  "tick 2",
+
+  // catch handler executed.
+  "catch",
+];
+
+var actual = [];
+
+async function f() {
+  var p = Promise.resolve(0);
+  Object.defineProperty(p, "constructor", {
+    get() {
+      throw new Error();
+    }
+  });
+  actual.push("start");
+  for await (var x of [p]);
+  actual.push("never reached");
+}
+
+Promise.resolve(0)
+  .then(() => actual.push("tick 1"))
+  .then(() => actual.push("tick 2"))
+  .then(() => {
+    assert.compareArray(actual, expected);
+}).then($DONE, $DONE);
+
+f().catch(() => actual.push("catch"));