Fix annotation of generic method invocations in Fasta inference tests.

pkg/front_end/testcases/inference/generic_methods_iterable_and_future.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:async';
 
 Future<int> make(int x) => (new /*@typeArgs=int*/ Future(
     /*@returnType=int*/ () => /*@promotedType=none*/ x));
 
 main() {
-  Iterable<Future<int>> list = <int>[1, 2, 3].map(make);
-  Future<List<int>> results = Future.wait(/*@promotedType=none*/ list);
-  Future<String> results2 = /*@promotedType=none*/ results.then(
-      /*@returnType=FutureOr<String>*/ (List<int> list) => /*@promotedType=none*/ list
-          .fold(
-              '',
-              /*@returnType=FutureOr<String>*/ (/*@type=FutureOr<String>*/ x,
-                      /*@type=int*/ y) => /*info:DYNAMIC_CAST,info:DYNAMIC_INVOKE*/ /*@promotedType=none*/ x /*error:UNDEFINED_OPERATOR*/ +
-                  /*@promotedType=none*/ y.toString()));
+  Iterable<Future<int>> list =
+      <int>[1, 2, 3]. /*@typeArgs=Future<int>*/ map(make);
+  Future<List<int>> results =
+      Future. /*@typeArgs=int*/ wait(/*@promotedType=none*/ list);
+  Future<String> results2 = /*@promotedType=none*/ results
+      . /*@typeArgs=String*/ then(
+          /*@returnType=FutureOr<String>*/ (List<int> list) => /*@promotedType=none*/ list
+              . /*@typeArgs=FutureOr<String>*/ fold(
+                  '',
+                  /*@returnType=FutureOr<String>*/ (/*@type=FutureOr<String>*/ x,
+                          /*@type=int*/ y) => /*info:DYNAMIC_CAST,info:DYNAMIC_INVOKE*/ /*@promotedType=none*/ x /*error:UNDEFINED_OPERATOR*/ +
+                      /*@promotedType=none*/ y.toString()));
 
-  Future<String> results3 = /*@promotedType=none*/ results.then(
-      /*@returnType=FutureOr<String>*/ (List<int> list) => /*@promotedType=none*/ list
-          .fold(
-              '',
-              /*info:INFERRED_TYPE_CLOSURE,error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ /*@returnType=String*/ (String
-                          x,
-                      /*@type=int*/ y) =>
-                  /*@promotedType=none*/ x + /*@promotedType=none*/ y
-                      .toString()));
+  Future<String> results3 = /*@promotedType=none*/ results
+      . /*@typeArgs=String*/ then(
+          /*@returnType=FutureOr<String>*/ (List<int> list) => /*@promotedType=none*/ list
+              . /*@typeArgs=FutureOr<String>*/ fold(
+                  '',
+                  /*info:INFERRED_TYPE_CLOSURE,error:ARGUMENT_TYPE_NOT_ASSIGNABLE*/ /*@returnType=String*/ (String
+                              x,
+                          /*@type=int*/ y) =>
+                      /*@promotedType=none*/ x + /*@promotedType=none*/ y
+                          .toString()));
 
-  Future<String> results4 = /*@promotedType=none*/ results.then(
-      /*@returnType=String*/ (List<int> list) => /*@promotedType=none*/ list
-          .fold<String>(
-              '',
-              /*@returnType=String*/ (/*@type=String*/ x, /*@type=int*/ y) =>
-                  /*@promotedType=none*/ x + /*@promotedType=none*/ y
-                      .toString()));
+  Future<String> results4 = /*@promotedType=none*/ results
+      . /*@typeArgs=String*/ then(
+          /*@returnType=String*/ (List<int> list) => /*@promotedType=none*/ list
+              . /*@typeArgs=String*/ fold<String>(
+                  '',
+                  /*@returnType=String*/ (/*@type=String*/ x,
+                          /*@type=int*/ y) =>
+                      /*@promotedType=none*/ x + /*@promotedType=none*/ y
+                          .toString()));
 }