Make analyzer strong-mode clean

pkg/analyzer/lib/src/summary/summarize_ast.dart

 // Copyright (c) 2016, 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 serialization.summarize_ast;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
 import 'package:analyzer/dart/element/type.dart' show DartType;
@@ skipping 623 matching lines @@
     b.nameOffset = nameOffset;
     b.typeParameters =
         serializeTypeParameters(typeParameters, typeParameterScope);
     if (!isTopLevel) {
       b.isStatic = isDeclaredStatic;
     }
     b.returnType = serializeTypeName(returnType);
     bool isSemanticallyStatic = isTopLevel || isDeclaredStatic;
     if (formalParameters != null) {
       b.parameters = formalParameters.parameters
-          .map((FormalParameter p) => p.accept(this))
+          .map((FormalParameter p) => p.accept(this) as UnlinkedParamBuilder)
           .toList();
       if (!isSemanticallyStatic) {
         for (int i = 0; i < formalParameters.parameters.length; i++) {
           if (!b.parameters[i].isFunctionTyped &&
               b.parameters[i].type == null) {
             b.parameters[i].inferredTypeSlot = assignSlot();
           }
         }
       }
     }
@@ skipping 89 matching lines @@
    * Serialize the return type and parameters of a function-typed formal
    * parameter and store them in [b].
    */
   void serializeFunctionTypedParameterDetails(UnlinkedParamBuilder b,
       TypeName returnType, FormalParameterList parameters) {
     EntityRefBuilder serializedReturnType = serializeTypeName(returnType);
     if (serializedReturnType != null) {
       b.type = serializedReturnType;
     }
     b.parameters = parameters.parameters
-        .map((FormalParameter p) => p.accept(this))
+        .map((FormalParameter p) => p.accept(this) as UnlinkedParamBuilder)
         .toList();
   }
 
   /**
    * If the given [expression] is not `null`, serialize it as an
    * [UnlinkedExecutableBuilder], otherwise return `null`.
    *
    * If [serializeBodyExpr] is `true`, then the initializer expression is stored
    * in [UnlinkedExecutableBuilder.bodyExpr].
    */
@@ skipping 270 matching lines @@
     UnlinkedExecutableBuilder b = new UnlinkedExecutableBuilder();
     if (node.name != null) {
       b.name = node.name.name;
       b.nameOffset = node.name.offset;
       b.periodOffset = node.period.offset;
       b.nameEnd = node.name.end;
     } else {
       b.nameOffset = node.returnType.offset;
     }
     b.parameters = node.parameters.parameters
-        .map((FormalParameter p) => p.accept(this))
+        .map((FormalParameter p) => p.accept(this) as UnlinkedParamBuilder)
         .toList();
     b.kind = UnlinkedExecutableKind.constructor;
     if (node.factoryKeyword != null) {
       b.isFactory = true;
       if (node.redirectedConstructor != null) {
         b.isRedirectedConstructor = true;
         TypeName typeName = node.redirectedConstructor.type;
         // Closures can't appear inside factory constructor redirections, so we
         // don't need a localClosureIndexMap.
         Map<int, int> localClosureIndexMap = null;
@@ skipping 172 matching lines @@
     UnlinkedTypedefBuilder b = new UnlinkedTypedefBuilder();
     b.name = node.name.name;
     b.nameOffset = node.name.offset;
     b.typeParameters =
         serializeTypeParameters(node.typeParameters, typeParameterScope);
     EntityRefBuilder serializedReturnType = serializeTypeName(node.returnType);
     if (serializedReturnType != null) {
       b.returnType = serializedReturnType;
     }
     b.parameters = node.parameters.parameters
-        .map((FormalParameter p) => p.accept(this))
+        .map((FormalParameter p) => p.accept(this) as UnlinkedParamBuilder)
         .toList();
     b.documentationComment = serializeDocumentation(node.documentationComment);
     b.annotations = serializeAnnotations(node.metadata);
     b.codeRange = serializeCodeRange(node);
     typedefs.add(b);
     scopes.removeLast();
     assert(scopes.length == oldScopesLength);
   }
 
   @override
@@ skipping 127 matching lines @@
 /**
  * A [_TypeParameterScope] is a [_Scope] which defines [_ScopedTypeParameter]s.
  */
 class _TypeParameterScope extends _Scope {
   /**
    * Get the number of [_ScopedTypeParameter]s defined in this
    * [_TypeParameterScope].
    */
   int get length => _definedNames.length;
 }