clean up generic methods in resolution

pkg/analyzer/lib/src/generated/ast.dart

 // Copyright (c) 2014, 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.
 
 library analyzer.src.generated.ast;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
@@ skipping 8070 matching lines @@
    * no type arguments were provided.
    */
   TypeArgumentList _typeArguments;
 
   /**
    * The list of arguments to the method.
    */
   ArgumentList _argumentList;
 
   /**
+   * The function type of the method invocation, or `null` if the AST
+   * structure has not been resolved, or if the invoke could not be resolved.
+   *
+   * This will usually be a [FunctionType], but it can also be an
+   * [InterfaceType] with a `call` method, `dynamic`, `Function`, or a `@proxy`
+   * interface type that implements `Function`.
+   */
+  DartType staticInvokeType;

[Brian Wilkerson, 2016/01/06 21:57:34]

Do we need the same fields added to FunctionExpressionInvocation?
BinaryExpression (can't remember whether we support generic operators)?

[Jennifer Messerly, 2016/01/06 22:25:51]

Yeah I think so. Was going to talk to Leaf and see if he's okay with me tackling
that next. (it's bug https://github.com/dart-lang/sdk/issues/25175 currently
assigned to him)

+
+  /**
+   * Like [staticInvokeType], but reflects propagated type information.
+   */
+  DartType propagatedInvokeType;
+
+  /**
    * Initialize a newly created method invocation. The [target] and [operator]
    * can be `null` if there is no target.
    */
   MethodInvocation(
       Expression target,
       this.operator,
       SimpleIdentifier methodName,
       TypeArgumentList typeArguments,
       ArgumentList argumentList) {
     _target = _becomeParentOf(target);
@@ skipping 4192 matching lines @@
   }
 
   @override
   accept(AstVisitor visitor) => visitor.visitYieldStatement(this);
 
   @override
   void visitChildren(AstVisitor visitor) {
     _safelyVisitChild(_expression, visitor);
   }
 }