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

pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart

Index: pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart
diff --git a/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart b/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart
new file mode 100644
index 0000000000000000000000000000000000000000..5d819c9c40d2465964ca4189dbe97e19f7966b8e
--- /dev/null
+++ b/pkg/front_end/testcases/inference/infer_type_on_var_from_field.dart
@@ -0,0 +1,25 @@
+// 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;
+
+class A {
+  int x = 0;
+
+  test1() {
+    var /*@type=int*/ a = x;
+    a = /*error:INVALID_ASSIGNMENT*/ "hi";
+    a = 3;
+    var /*@type=int*/ b = y;
+    b = /*error:INVALID_ASSIGNMENT*/ "hi";
+    b = 4;
+    var /*@type=int*/ c = z;
+    c = /*error:INVALID_ASSIGNMENT*/ "hi";
+    c = 4;
+  }
+
+  int y; // field def after use
+  final /*@topType=int*/ z = 42; // should infer `int`
+}