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

pkg/front_end/testcases/inference/map_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=Map<int, String>*/ x1 = /*@typeArgs=int, String*/ {
+  1: 'x',
+  2: 'y'
+};
+test1() {
+  x1[3] = 'z';
+  x1[/*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ 'hi'] = 'w';
+  x1[/*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ 4.0] = 'u';
+  x1[3] = /*error:INVALID_ASSIGNMENT*/ 42;
+  Map<num, String> y = x1;
+}
+
+var /*@topType=Map<num, Pattern>*/ x2 = /*@typeArgs=num, Pattern*/ {
+  1: 'x',
+  2: 'y',
+  3.0: new RegExp('.')
+};
+test2() {
+  x2[3] = 'z';
+  x2[/*error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ 'hi'] = 'w';
+  x2[4.0] = 'u';
+  x2[3] = /*error:INVALID_ASSIGNMENT*/ 42;
+  Pattern p = null;
+  x2[2] = /*@promotedType=none*/ p;
+  Map<int, String> y = /*info:ASSIGNMENT_CAST*/ x2;
+}