Generated front_end/testcases/inference test files from Analyzer tests.

pkg/front_end/testcases/inference/list_literals_top_level.dart

+// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+/*@testedFeatures=inference*/
+library test;
+
+var /*@topType=List<int>*/ x1 = /*@typeArgs=int*/ [1, 2, 3];
+test1() {
+  x1.add(/*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ 'hi');
+  x1.add(/*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ 4.0);
+  x1.add(4);
+  List<num> y = x1;
+}
+
+var /*@topType=List<num>*/ x2 = /*@typeArgs=num*/ [1, 2.0, 3];
+test2() {
+  x2.add(/*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ 'hi');
+  x2.add(4.0);
+  List<int> y = /*info:ASSIGNMENT_CAST*/ x2;
+}