[ESNext] Implement DynamicImportCall

test/mjsunit/harmony/modules-import-3.js

Index: test/mjsunit/harmony/modules-import-3.js
diff --git a/test/mjsunit/harmony/modules-import-3.js b/test/mjsunit/harmony/modules-import-3.js
new file mode 100644
index 0000000000000000000000000000000000000000..669f820fd723762c2505f97372a3b118bcb05105
--- /dev/null
+++ b/test/mjsunit/harmony/modules-import-3.js
@@ -0,0 +1,22 @@
+// Copyright 2017 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: --allow-natives-syntax --harmony-dynamic-import
+
+var ran = false;
+async function foo () {
+  try {
+    let life = await import('modules-skip-2.js');
+    assertUnreachable();
+  } catch(e) {
+    assertEquals('42 is not the answer', e.message);
+    ran = true;
+  }
+}
+
+foo();
+
+%RunMicrotasks();
+
+assertTrue(ran);