Add case for valid import in a new covered expression

test/language/expressions/dynamic-import/syntax/valid/new-covered-expression-is-valid.js

@@ -0,0 +1,39 @@
+// Copyright (C) 2018 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+    ImportCall is a CallExpression and Expression, so it can be wrapped
+    for new expressions, while the same production is not possible without
+    the parentheses wrapping.
+esid: prod-ImportCall
+info: |
+  CallExpression:
+    ImportCall
+
+  ImportCall :
+    import( AssignmentExpression[+In, ?Yield] )
+
+  NewExpression :
+    MemberExpression
+    new NewExpression
+
+  MemberExpression :
+    PrimaryExpression
+
+  PrimaryExpression :
+    CoverParenthesizedExpressionAndArrowParameterList
+features: [dynamic-import]
+---*/
+
+assert.throws(TypeError, () => {
+    new (import(''))
+});
+
+assert.throws(TypeError, () => {
+    new (function() {}, import(''))
+});
+
+assert.sameValue(
+    typeof new (import(''), function() {}),
+    'object',
+);