Enhance generalizing visitor to allow visiting an invocation expression

pkg/analyzer/lib/dart/ast/visitor.dart

Index: pkg/analyzer/lib/dart/ast/visitor.dart
diff --git a/pkg/analyzer/lib/dart/ast/visitor.dart b/pkg/analyzer/lib/dart/ast/visitor.dart
index d3e55d33a9135374b754637355b823dd7b102ec6..7ec3cdfee48974cd12ac164b57b49f694e3a364b 100644
--- a/pkg/analyzer/lib/dart/ast/visitor.dart
+++ b/pkg/analyzer/lib/dart/ast/visitor.dart
@@ -323,7 +323,7 @@ class GeneralizingAstVisitor<R> implements AstVisitor<R> {
 
   @override
   R visitFunctionExpressionInvocation(FunctionExpressionInvocation node) =>
-      visitExpression(node);
+      visitInvocationExpression(node);
 
   @override
   R visitFunctionTypeAlias(FunctionTypeAlias node) => visitTypeAlias(node);
@@ -366,6 +366,9 @@ class GeneralizingAstVisitor<R> implements AstVisitor<R> {
   R visitInterpolationString(InterpolationString node) =>
       visitInterpolationElement(node);
 
+  R visitInvocationExpression(InvocationExpression node) =>
+      visitExpression(node);
+
   @override
   R visitIsExpression(IsExpression node) => visitExpression(node);
 
@@ -396,7 +399,8 @@ class GeneralizingAstVisitor<R> implements AstVisitor<R> {
   R visitMethodDeclaration(MethodDeclaration node) => visitClassMember(node);
 
   @override
-  R visitMethodInvocation(MethodInvocation node) => visitExpression(node);
+  R visitMethodInvocation(MethodInvocation node) =>
+      visitInvocationExpression(node);
 
   R visitNamedCompilationUnitMember(NamedCompilationUnitMember node) =>
       visitCompilationUnitMember(node);