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

pkg/front_end/testcases/inference/generic_methods_nested_generic_instantiation.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;
+
+import 'dart:math' as math;
+
+class Trace {
+  List<Frame> frames = /*@typeArgs=Frame*/ [];
+}
+
+class Frame {
+  String location = '';
+}
+
+main() {
+  List<Trace> traces = /*@typeArgs=Trace*/ [];
+  var /*@type=int*/ longest = /*@promotedType=none*/ traces
+      .map(/*@returnType=int*/ (/*@type=Trace*/ trace) {
+    return trace.frames
+        .map(/*@returnType=int*/ (/*@type=Frame*/ frame) =>
+            frame.location.length)
+        .fold(0, math.max);
+  }).fold(0, math.max);
+}