Add SemanticVisitor to dart2js.

tests/compiler/dart2js/semantic_visitor_test.dart

+// Copyright (c) 2015, 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 dart2js.semantics_visitor_test;
+
+import 'package:async_helper/async_helper.dart';
+import 'package:expect/expect.dart';
+import 'package:compiler/src/constants/expressions.dart';
+import 'package:compiler/src/dart_types.dart';
+import 'package:compiler/src/dart2jslib.dart';
+import 'package:compiler/src/elements/elements.dart';
+import 'package:compiler/src/resolution/resolution.dart';
+import 'package:compiler/src/resolution/semantic_visitor.dart';
+import 'package:compiler/src/resolution/operators.dart';
+import 'package:compiler/src/tree/tree.dart';
+import 'package:compiler/src/util/util.dart';
+import 'memory_compiler.dart';
+
+class Visit {
+  final VisitKind method;
+  final element;
+  final rhs;
+  final arguments;
+  final receiver;
+  final name;
+  final expression;
+  final left;
+  final right;
+  final type;
+  final operator;
+  final index;
+  final getter;
+  final setter;
+  final constant;
+
+  const Visit(this.method,
+              {this.element,
+               this.rhs,
+               this.arguments,
+               this.receiver,
+               this.name,
+               this.expression,
+               this.left,
+               this.right,
+               this.type,
+               this.operator,
+               this.index,
+               this.getter,
+               this.setter,
+               this.constant});
+
+  int get hashCode => toString().hashCode;
+
+  bool operator ==(other) => '$this' == '$other';
+
+  String toString() {
+    StringBuffer sb = new StringBuffer();
+    sb.write('method=$method');
+    if (element != null) {
+      sb.write(',element=$element');
+    }
+    if (rhs != null) {
+      sb.write(',rhs=$rhs');
+    }
+    if (arguments != null) {
+      sb.write(',arguments=$arguments');
+    }
+    if (receiver != null) {
+      sb.write(',receiver=$receiver');
+    }
+    if (name != null) {
+      sb.write(',name=$name');
+    }
+    if (expression != null) {
+      sb.write(',expression=$expression');
+    }
+    if (left != null) {
+      sb.write(',left=$left');
+    }
+    if (right != null) {
+      sb.write(',right=$right');
+    }
+    if (type != null) {
+      sb.write(',type=$type');
+    }
+    if (operator != null) {
+      sb.write(',operator=$operator');
+    }
+    if (index != null) {
+      sb.write(',index=$index');
+    }
+    if (getter != null) {
+      sb.write(',getter=$getter');
+    }
+    if (setter != null) {
+      sb.write(',setter=$setter');
+    }
+    if (constant != null) {
+      sb.write(',constant=$constant');
+    }
+    return sb.toString();
+  }
+}
+
+class Test {
+  final String codeByPrefix;
+  final String code;
+  final /*Visit | List<Visit>*/ expectedVisits;
+  final String cls;
+
+  const Test(this.code, this.expectedVisits)
+      : cls = null, codeByPrefix = null;
+  const Test.clazz(this.code, this.expectedVisits)
+      : cls = 'C', codeByPrefix = null;
+  const Test.prefix(this.codeByPrefix, this.code, this.expectedVisits)
+      : cls = null;
+
+  String get method => 'm';
+
+  String toString() {
+    StringBuffer sb = new StringBuffer();
+    sb.writeln();
+    sb.writeln(code);
+    if (codeByPrefix != null) {
+      sb.writeln('imported by prefix:');
+      sb.writeln(codeByPrefix);
+    }
+    return sb.toString();
+  }
+}
+
+const List<Test> TESTS = const [
+    // Parameters
+    const Test('m(o) => o;',
+        const Visit(VisitKind.VISIT_PARAMETER_GET,
+                    element: 'parameter(m#o)')),
+    const Test('m(o) { o = 42; }',
+        const Visit(VisitKind.VISIT_PARAMETER_SET,
+                    element: 'parameter(m#o)',
+                    rhs:'42')),
+    const Test('m(o) { o(null, 42); }',
+        const Visit(VisitKind.VISIT_PARAMETER_INVOKE,
+                    element: 'parameter(m#o)',
+                    arguments: '(null,42)')),
+
+    // Local variables
+    const Test('m() { var o; return o; }',
+        const Visit(VisitKind.VISIT_LOCAL_VARIABLE_GET,
+                    element: 'variable(m#o)')),
+    const Test('m() { var o; o = 42; }',
+        const Visit(VisitKind.VISIT_LOCAL_VARIABLE_SET,
+                    element: 'variable(m#o)',
+                    rhs:'42')),
+    const Test('m() { var o; o(null, 42); }',
+        const Visit(VisitKind.VISIT_LOCAL_VARIABLE_INVOKE,
+                    element: 'variable(m#o)',
+                    arguments: '(null,42)')),
+
+    // Local functions
+    const Test('m() { o(a, b) {}; return o; }',
+        const Visit(VisitKind.VISIT_LOCAL_FUNCTION_GET,
+                    element: 'function(m#o)')),
+    const Test('m() { o(a, b) {}; o(null, 42); }',
+        const Visit(VisitKind.VISIT_LOCAL_FUNCTION_INVOKE,
+                    element: 'function(m#o)',
+                    arguments: '(null,42)')),
+
+    // Static fields
+    const Test(
+        '''
+        class C { static var o; }
+        m() => C.o;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_GET,
+                    element: 'field(C#o)')),
+    const Test.clazz(
+        '''
+        class C {
+          static var o;
+          m() => o;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_GET,
+                    element: 'field(C#o)')),
+    const Test.clazz(
+        '''
+        class C {
+          static var o;
+          m() => C.o;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_GET,
+                    element: 'field(C#o)')),
+    const Test.prefix(
+        '''
+        class C {
+          static var o;
+        }
+        ''',
+        'm() => p.C.o;',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_GET,
+                    element: 'field(C#o)')),
+    const Test(
+        '''
+        class C { static var o; }
+        m() { C.o = 42; }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_SET,
+                    element: 'field(C#o)',
+                    rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          static var o;
+          m() { o = 42; }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_SET,
+                    element: 'field(C#o)',
+                    rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          static var o;
+          m() { C.o = 42; }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_SET,
+                    element: 'field(C#o)',
+                    rhs: '42')),
+    const Test.prefix(
+        '''
+        class C {
+          static var o;
+        }
+        ''',
+        'm() { p.C.o = 42; }',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_SET,
+                    element: 'field(C#o)',
+                    rhs: '42')),
+    const Test(
+        '''
+        class C { static var o; }
+        m() { C.o(null, 42); }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_INVOKE,
+                    element: 'field(C#o)',
+                    arguments: '(null,42)')),
+    const Test.clazz(
+        '''
+        class C {
+          static var o;
+          m() { o(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_INVOKE,
+                    element: 'field(C#o)',
+                    arguments: '(null,42)')),
+    const Test.clazz(
+        '''
+        class C {
+          static var o;
+          m() { C.o(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_INVOKE,
+                    element: 'field(C#o)',
+                    arguments: '(null,42)')),
+    const Test.prefix(
+        '''
+        class C {
+          static var o;
+        }
+        ''',
+        'm() { p.C.o(null, 42); }',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_INVOKE,
+                    element: 'field(C#o)',
+                    arguments: '(null,42)')),
+
+    // Static properties
+    const Test(
+        '''
+        class C {
+          static get o => null;
+        }
+        m() => C.o;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_GET,
+                    element: 'getter(C#o)')),
+    const Test.clazz(
+        '''
+        class C {
+          static get o => null;
+          m() => o;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_GET,
+                    element: 'getter(C#o)')),
+    const Test.clazz(
+        '''
+        class C {
+          static get o => null;
+          m() => C.o;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_GET,
+                    element: 'getter(C#o)')),
+    const Test.prefix(
+        '''
+        class C {
+          static get o => null;
+        }
+        ''',
+        'm() => p.C.o;',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_GET,
+                    element: 'getter(C#o)')),
+    const Test(
+        '''
+        class C { static set o(_) {} }
+        m() { C.o = 42; }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_SETTER_SET,
+                    element: 'setter(C#o)',
+                    rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          static set o(_) {}
+          m() { o = 42; }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_SETTER_SET,
+                    element: 'setter(C#o)',
+                    rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          static set o(_) {}
+          m() { C.o = 42; }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_SETTER_SET,
+                    element: 'setter(C#o)',
+                    rhs: '42')),
+    const Test.prefix(
+        '''
+        class C {
+          static set o(_) {}
+        }
+        ''',
+        'm() { p.C.o = 42; }',
+        const Visit(VisitKind.VISIT_STATIC_SETTER_SET,
+                    element: 'setter(C#o)',
+                    rhs: '42')),
+    const Test(
+        '''
+        class C { static get o => null; }
+        m() => C.o(null, 42);
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_INVOKE,
+                    element: 'getter(C#o)',
+                    arguments: '(null,42)')),
+    const Test.clazz(
+        '''
+        class C {
+          static get o => null;
+          m() { o(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_INVOKE,
+                    element: 'getter(C#o)',
+                    arguments: '(null,42)')),
+    const Test.clazz(
+        '''
+        class C {
+          static get o => null;
+          m() { C.o(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_INVOKE,
+                    element: 'getter(C#o)',
+                    arguments: '(null,42)')),
+    const Test.prefix(
+        '''
+        class C {
+          static get o => null;
+        }
+        ''',
+        'm() { p.C.o(null, 42); }',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_INVOKE,
+                    element: 'getter(C#o)',
+                    arguments: '(null,42)')),
+
+    // Static functions
+    const Test(
+        '''
+        class C { static o(a, b) {} }
+        m() => C.o;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FUNCTION_GET,
+                    element: 'function(C#o)')),
+    const Test.clazz(
+        '''
+        class C {
+          static o(a, b) {}
+          m() => o;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FUNCTION_GET,
+                    element: 'function(C#o)')),
+    const Test.clazz(
+        '''
+        class C {
+          static o(a, b) {}
+          m() => C.o;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FUNCTION_GET,
+                    element: 'function(C#o)')),
+    const Test.prefix(
+        '''
+        class C { static o(a, b) {} }
+        ''',
+        '''
+        m() => p.C.o;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FUNCTION_GET,
+                    element: 'function(C#o)')),
+    const Test(
+        '''
+        class C { static o(a, b) {} }
+        m() => C.o(null, 42);
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FUNCTION_INVOKE,
+                    element: 'function(C#o)',
+                    arguments: '(null,42)')),
+    const Test.clazz(
+        '''
+        class C {
+          static o(a, b) {}
+          m() { o(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FUNCTION_INVOKE,
+                    element: 'function(C#o)',
+                    arguments: '(null,42)')),
+    const Test.clazz(
+        '''
+        class C {
+          static o(a, b) {}
+          m() { C.o(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FUNCTION_INVOKE,
+                    element: 'function(C#o)',
+                    arguments: '(null,42)')),
+    const Test.prefix(
+        '''
+        class C {
+          static o(a, b) {}
+        }
+        ''',
+        'm() { p.C.o(null, 42); }',
+        const Visit(VisitKind.VISIT_STATIC_FUNCTION_INVOKE,
+                    element: 'function(C#o)',
+                    arguments: '(null,42)')),
+
+    // Top level fields
+    const Test(
+        '''
+        var o;
+        m() => o;
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_GET,
+                    element: 'field(o)')),
+    const Test.prefix(
+        '''
+        var o;
+        ''',
+        'm() => p.o;',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_GET,
+                    element: 'field(o)')),
+    const Test(
+        '''
+        var o;
+        m() { o = 42; }
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_SET,
+                    element: 'field(o)',
+                    rhs: '42')),
+    const Test.prefix(
+        '''
+        var o;
+        ''',
+        'm() { p.o = 42; }',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_SET,
+                    element: 'field(o)',
+                    rhs: '42')),
+    const Test(
+        '''
+        var o;
+        m() { o(null, 42); }
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_INVOKE,
+                    element: 'field(o)',
+                    arguments: '(null,42)')),
+    const Test.prefix(
+        '''
+        var o;
+        ''',
+        'm() { p.o(null, 42); }',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_INVOKE,
+                    element: 'field(o)',
+                    arguments: '(null,42)')),
+
+    // Top level properties
+    const Test(
+        '''
+        get o => null;
+        m() => o;
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_GET,
+                    element: 'getter(o)')),
+    const Test.prefix(
+        '''
+        get o => null;
+        ''',
+        '''
+        m() => p.o;
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_GET,
+                    element: 'getter(o)')),
+    const Test(
+        '''
+        set o(_) {}
+        m() { o = 42; }
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_SETTER_SET,
+                    element: 'setter(o)',
+                    rhs: '42')),
+    const Test.prefix(
+        '''
+        set o(_) {}
+        ''',
+        'm() { p.o = 42; }',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_SETTER_SET,
+                    element: 'setter(o)',
+                    rhs: '42')),
+    const Test(
+        '''
+        get o => null;
+        m() => o(null, 42);
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_INVOKE,
+                    element: 'getter(o)',
+                    arguments: '(null,42)')),
+    const Test.prefix(
+        '''
+        get o => null;
+        ''',
+        'm() { p.o(null, 42); }',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_INVOKE,
+                    element: 'getter(o)',
+                    arguments: '(null,42)')),
+
+    // Top level functions
+    const Test(
+        '''
+        o(a, b) {}
+        m() => o;
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FUNCTION_GET,
+                    element: 'function(o)')),
+    const Test(
+        '''
+        o(a, b) {}
+        m() => o(null, 42);
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FUNCTION_INVOKE,
+                    element: 'function(o)',
+                    arguments: '(null,42)')),
+    const Test.prefix(
+        '''
+        o(a, b) {}
+        ''',
+        'm() { p.o(null, 42); }',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FUNCTION_INVOKE,
+                    element: 'function(o)',
+                    arguments: '(null,42)')),
+
+    // Dynamic properties
+    const Test('m(o) => o.foo;',
+        const Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_GET,
+                    receiver: 'o',
+                    name: 'foo')),
+    const Test('m(o) { o.foo = 42; }',
+        const Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_SET,
+                    receiver: 'o',
+                    name: 'foo',
+                    rhs: '42')),
+    const Test('m(o) { o.foo(null, 42); }',
+        const Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_INVOKE,
+                    receiver: 'o',
+                    name: 'foo',
+                    arguments: '(null,42)')),
+
+    // This access
+    const Test.clazz(
+        '''
+        class C {
+          m() => this;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_GET)),
+    const Test.clazz(
+        '''
+        class C {
+          call(a, b) {}
+          m() { this(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_INVOKE,
+                    arguments: '(null,42)')),
+
+    // This properties
+    const Test.clazz(
+        '''
+        class C {
+          var foo;
+          m() => foo;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_GET,
+                    name: 'foo')),
+    const Test.clazz(
+        '''
+        class C {
+          var foo;
+          m() => this.foo;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_GET,
+                    name: 'foo')),
+    const Test.clazz(
+        '''
+        class C {
+          get foo => null;
+          m() => foo;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_GET,
+                    name: 'foo')),
+    const Test.clazz(
+        '''
+        class C {
+          get foo => null;
+          m() => this.foo;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_GET,
+                    name: 'foo')),
+    const Test.clazz(
+        '''
+        class C {
+          var foo;
+          m() { foo = 42; }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_SET,
+                    name: 'foo',
+                    rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          var foo;
+          m() { this.foo = 42; }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_SET,
+                    name: 'foo',
+                    rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          set foo(_) {}
+          m() { foo = 42; }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_SET,
+                    name: 'foo',
+                    rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          set foo(_) {}
+          m() { this.foo = 42; }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_SET,
+                    name: 'foo',
+                    rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          var foo;
+          m() { foo(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_INVOKE,
+                    name: 'foo',
+                    arguments: '(null,42)')),
+    const Test.clazz(
+        '''
+        class C {
+          var foo;
+          m() { this.foo(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_INVOKE,
+                    name: 'foo',
+                    arguments: '(null,42)')),
+
+    // Super fields
+    const Test.clazz(
+        '''
+        class B {
+          var o;
+        }
+        class C extends B {
+          m() => super.o;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_FIELD_GET,
+                    element: 'field(B#o)')),
+    const Test.clazz(
+        '''
+        class B {
+          var o;
+        }
+        class C extends B {
+          m() { super.o = 42; }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_FIELD_SET,
+                    element: 'field(B#o)',
+                    rhs: '42')),
+    const Test.clazz(
+        '''
+        class B {
+          var o;
+        }
+        class C extends B {
+          m() { super.o(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_FIELD_INVOKE,
+                    element: 'field(B#o)',
+                    arguments: '(null,42)')),
+
+    // Super properties
+    const Test.clazz(
+        '''
+        class B {
+          get o => null;
+        }
+        class C extends B {
+          m() => super.o;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_GET,
+                    element: 'getter(B#o)')),
+    const Test.clazz(
+        '''
+        class B {
+          set o(_) {}
+        }
+        class C extends B {
+          m() { super.o = 42; }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_SETTER_SET,
+                    element: 'setter(B#o)',
+                    rhs: '42')),
+    const Test.clazz(
+        '''
+        class B {
+          get o => null;
+        }
+        class C extends B {
+          m() { super.o(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_INVOKE,
+                    element: 'getter(B#o)',
+                    arguments: '(null,42)')),
+
+    // Super methods
+    const Test.clazz(
+        '''
+        class B {
+          o(a, b) {}
+        }
+        class C extends B {
+          m() => super.o;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_METHOD_GET,
+                    element: 'function(B#o)')),
+    const Test.clazz(
+        '''
+        class B {
+          o(a, b) {}
+        }
+        class C extends B {
+          m() { super.o(null, 42); }
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_METHOD_INVOKE,
+                    element: 'function(B#o)',
+                    arguments: '(null,42)')),
+
+    // Expression invoke
+    const Test('m() => (a, b){}(null, 42);',
+        const Visit(VisitKind.VISIT_EXPRESSION_INVOKE,
+                    receiver: '(a,b){}',
+                    arguments: '(null,42)')),
+
+    // Class type literals
+    const Test(
+        '''
+        class C {}
+        m() => C;
+        ''',
+        const Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_GET,
+                    constant: 'C')),
+    const Test(
+        '''
+        class C {}
+        m() => C(null, 42);
+        ''',
+        const Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_INVOKE,
+                    constant: 'C',
+                    arguments: '(null,42)')),
+
+    // Typedef type literals
+    const Test(
+        '''
+        typedef F();
+        m() => F;
+        ''',
+        const Visit(VisitKind.VISIT_TYPEDEF_TYPE_LITERAL_GET,
+                    constant: 'F')),
+    const Test(
+        '''
+        typedef F();
+        m() => F(null, 42);
+        ''',
+        const Visit(VisitKind.VISIT_TYPEDEF_TYPE_LITERAL_INVOKE,
+                    constant: 'F',
+                    arguments: '(null,42)')),
+
+    // Type variable type literals
+    const Test.clazz(
+        '''
+        class C<T> {
+          m() => T;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_TYPE_VARIABLE_TYPE_LITERAL_GET,
+                    element: 'type_variable(C#T)')),
+    const Test.clazz(
+        '''
+        class C<T> {
+          m() => T(null, 42);
+        }
+        ''',
+        const Visit(VisitKind.VISIT_TYPE_VARIABLE_TYPE_LITERAL_INVOKE,
+                    element: 'type_variable(C#T)',
+                    arguments: '(null,42)')),
+
+    // Dynamic type literals
+    const Test(
+        '''
+        m() => dynamic;
+        ''',
+        const Visit(VisitKind.VISIT_DYNAMIC_TYPE_LITERAL_GET,
+                    constant: 'dynamic')),
+    // TODO(johnniwinther): Enable this when we pass the right constant.
+    // Currently we generated the constant for `Type` instead of `dynamic`.
+    /*const Test(
+        '''
+        m() { dynamic(null, 42); }
+        ''',
+        const Visit(VisitKind.VISIT_DYNAMIC_TYPE_LITERAL_INVOKE,
+                    constant: 'dynamic',
+                    arguments: '(null,42)')),*/
+
+    // Assert
+    const Test(
+        '''
+        m() { assert(false); }
+        ''',
+        const Visit(VisitKind.VISIT_ASSERT, expression: 'false')),
+
+    // Logical and
+    const Test(
+        '''
+        m() => true && false;
+        ''',
+        const Visit(VisitKind.VISIT_LOGICAL_AND, left: 'true', right: 'false')),
+
+    // Logical or
+    const Test(
+        '''
+        m() => true || false;
+        ''',
+        const Visit(VisitKind.VISIT_LOGICAL_OR, left: 'true', right: 'false')),
+
+    // Is test
+    const Test(
+        '''
+        class C {}
+        m() => 0 is C;
+        ''',
+        const Visit(VisitKind.VISIT_IS, expression: '0', type: 'C')),
+
+    // Is not test
+    const Test(
+        '''
+        class C {}
+        m() => 0 is! C;
+        ''',
+        const Visit(VisitKind.VISIT_IS_NOT, expression: '0', type: 'C')),
+
+    // Is test
+    const Test(
+        '''
+        class C {}
+        m() => 0 as C;
+        ''',
+        const Visit(VisitKind.VISIT_AS, expression: '0', type: 'C')),
+
+    // Binary operators
+    const Test(
+        '''
+        m() => 2 + 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '+', right: '3')),
+    const Test(
+        '''
+        m() => 2 - 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '-', right: '3')),
+    const Test(
+        '''
+        m() => 2 * 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '*', right: '3')),
+    const Test(
+        '''
+        m() => 2 / 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '/', right: '3')),
+    const Test(
+        '''
+        m() => 2 ~/ 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '~/', right: '3')),
+    const Test(
+        '''
+        m() => 2 % 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '%', right: '3')),
+    const Test(
+        '''
+        m() => 2 << 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '<<', right: '3')),
+    const Test(
+        '''
+        m() => 2 >> 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '>>', right: '3')),
+    const Test(
+        '''
+        m() => 2 <= 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '<=', right: '3')),
+    const Test(
+        '''
+        m() => 2 < 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '<', right: '3')),
+    const Test(
+        '''
+        m() => 2 >= 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '>=', right: '3')),
+    const Test(
+        '''
+        m() => 2 > 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '>', right: '3')),
+    const Test(
+        '''
+        m() => 2 & 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '&', right: '3')),
+    const Test(
+        '''
+        m() => 2 | 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '|', right: '3')),
+    const Test(
+        '''
+        m() => 2 ^ 3;
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '^', right: '3')),
+    const Test(
+        '''
+        m() => 2[3];
+        ''',
+        const Visit(VisitKind.VISIT_BINARY,
+                    left: '2', operator: '[]', right: '3')),
+    const Test.clazz(
+        '''
+        class B {
+          operator +(_) => null;
+        }
+        class C extends B {
+          m() => super + 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_BINARY,
+                    element: 'function(B#+)',
+                    operator: '+',
+                    right: '42')),
+
+    // Equals
+    const Test(
+        '''
+        m() => 2 == 3;
+        ''',
+        const Visit(VisitKind.VISIT_EQUALS,
+                    left: '2', right: '3')),
+    const Test.clazz(
+        '''
+        class B {
+          operator ==(_) => null;
+        }
+        class C extends B {
+          m() => super == 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_EQUALS,
+                    element: 'function(B#==)',
+                    right: '42')),
+
+    // Not equals
+    const Test(
+        '''
+        m() => 2 != 3;
+        ''',
+        const Visit(VisitKind.VISIT_NOT_EQUALS,
+                    left: '2', right: '3')),
+    // TODO(johnniwinther): Enable this. Resolution does not store the element.
+    /*const Test.clazz(
+        '''
+        class B {
+          operator ==(_) => null;
+        }
+        class C extends B {
+          m() => super != 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_NOT_EQUALS,
+                    element: 'function(B#==)',
+                    right: '42')),*/
+
+    // Unary expression
+    const Test(
+        '''
+        m() => -false;
+        ''',
+        const Visit(VisitKind.VISIT_UNARY,
+                    expression: 'false', operator: '-')),
+    const Test(
+        '''
+        m() => ~false;
+        ''',
+        const Visit(VisitKind.VISIT_UNARY,
+                    expression: 'false', operator: '~')),
+    const Test.clazz(
+        '''
+        class B {
+          operator -() => null;
+        }
+        class C extends B {
+          m() => -super;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_UNARY,
+                    element: 'function(B#unary-)', operator: '-')),
+    const Test.clazz(
+        '''
+        class B {
+          operator ~() => null;
+        }
+        class C extends B {
+          m() => ~super;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_UNARY,
+                    element: 'function(B#~)', operator: '~')),
+    const Test(
+        '''
+        m() => !0;
+        ''',
+        const Visit(VisitKind.VISIT_NOT, expression: '0')),
+
+    // Index set
+    const Test(
+        '''
+        m() => 0[1] = 2;
+        ''',
+        const Visit(VisitKind.VISIT_INDEX_SET,
+            receiver: '0', index: '1', rhs: '2')),
+    const Test.clazz(
+        '''
+        class B {
+          operator []=(a, b) {}
+        }
+        class C extends B {
+          m() => super[1] = 2;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_INDEX_SET,
+            element: 'function(B#[]=)', index: '1', rhs: '2')),
+
+    // Compound assignment
+    const Test(
+        '''
+        m(a) => a.b += 42;
+        ''',
+        const [
+          const Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_COMPOUND,
+              receiver: 'a', operator: '+=', rhs: '42',
+              getter: 'Selector(getter, b, arity=0)',
+              setter: 'Selector(setter, b, arity=1)'),
+          const Visit(VisitKind.VISIT_PARAMETER_GET,
+              element: 'parameter(m#a)')
+        ]),
+    // TODO(johnniwinther): Enable this when type literals are recognized in
+    // SendSet.
+    /*const Test(
+        '''
+        class C {}
+        m(a) => C += 42;
+        ''',
+        const Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_COMPOUND,
+            constant: 'C', operator: '+=', rhs: '42')),
+    const Test(
+        '''
+        typedef F();
+        m(a) => F += 42;
+        ''',
+        const Visit(VisitKind.VISIT_TYPEDEF_TYPE_LITERAL_COMPOUND,
+            constant: 'F', operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class C<T> {
+          m(a) => T += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_TYPE_VARIABLE_TYPE_LITERAL_COMPOUND,
+            element: 'type_variable(C#T)', operator: '+=', rhs: '42')),
+    const Test(
+        '''
+        m(a) => dynamic += 42;
+        ''',
+        const Visit(VisitKind.VISIT_DYNAMIC_TYPE_LITERAL_COMPOUND,
+            constant: 'dynamic',
+            operator: '+=', rhs: '42')),*/
+    const Test(
+        '''
+        m(a) => a += 42;
+        ''',
+        const Visit(VisitKind.VISIT_PARAMETER_COMPOUND,
+            element: 'parameter(m#a)', operator: '+=', rhs: '42')),
+    const Test(
+        '''
+        m() {
+          var a;
+          a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_LOCAL_VARIABLE_COMPOUND,
+            element: 'variable(m#a)', operator: '+=', rhs: '42')),
+    const Test(
+        '''
+        var a;
+        m() => a += 42;
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_COMPOUND,
+            element: 'field(a)', operator: '+=', rhs: '42')),
+    const Test(
+        '''
+        get a => 0;
+        set a(_) {}
+        m() => a += 42;
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_SETTER_COMPOUND,
+            getter: 'getter(a)', setter: 'setter(a)',
+            operator: '+=', rhs: '42')),
+    const Test(
+        '''
+        class C {
+          static var a;
+        }
+        m() => C.a += 42;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_COMPOUND,
+            element: 'field(C#a)', operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          static var a;
+          m() => C.a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_COMPOUND,
+            element: 'field(C#a)', operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          static var a;
+          m() => a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_COMPOUND,
+            element: 'field(C#a)', operator: '+=', rhs: '42')),
+    const Test.prefix(
+        '''
+        class C {
+          static var a;
+        }
+        ''',
+        '''
+        m() => p.C.a += 42;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_COMPOUND,
+            element: 'field(C#a)', operator: '+=', rhs: '42')),
+    const Test(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+        }
+        m() => C.a += 42;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_COMPOUND,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+          m() => C.a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_COMPOUND,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+          m() => a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_COMPOUND,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '+=', rhs: '42')),
+    const Test.prefix(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+        }
+        ''',
+        '''
+        m() => p.C.a += 42;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_COMPOUND,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '+=', rhs: '42')),
+    // TODO(johnniwinther): Enable these when dart2js supports method and setter
+    // with the same name.
+    /*const Test(
+        '''
+        class C {
+          static a() {}
+          static set a(_) {}
+        }
+        m() => C.a += 42;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_METHOD_SETTER_COMPOUND,
+            getter: 'function(C#a)', setter: 'setter(C#a)',
+            operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          static a() {}
+          static set a(_) {}
+          m() => C.a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_METHOD_SETTER_COMPOUND,
+            getter: 'function(C#a)', setter: 'setter(C#a)',
+            operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class C {
+          static a() {}
+          static set a(_) {}
+          m() => a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_METHOD_SETTER_COMPOUND,
+            getter: 'function(C#a)', setter: 'setter(C#a)',
+            operator: '+=', rhs: '42')),
+    const Test.prefix(
+        '''
+        class C {
+          static a() {}
+          static set a(_) {}
+        }
+        ''',
+        '''
+        m() => p.C.a += 42;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_METHOD_SETTER_COMPOUND,
+            getter: 'function(C#a)', setter: 'setter(C#a)',
+            operator: '+=', rhs: '42')),*/
+    const Test.clazz(
+        '''
+        class C {
+          var a;
+          m() => a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_COMPOUND,
+            operator: '+=', rhs: '42',
+            getter: 'Selector(getter, a, arity=0)',
+            setter: 'Selector(setter, a, arity=1)')),
+    const Test.clazz(
+        '''
+        class C {
+          var a = 0;
+          m() => this.a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_COMPOUND,
+            operator: '+=', rhs: '42',
+            getter: 'Selector(getter, a, arity=0)',
+            setter: 'Selector(setter, a, arity=1)')),
+    const Test.clazz(
+        '''
+        class B {
+          var a = 0;
+        }
+        class C extends B {
+          m() => super.a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_FIELD_COMPOUND,
+            element: 'field(B#a)', operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class B {
+          get a => 0;
+          set a (_) {}
+        }
+        class C extends B {
+          m() => super.a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_SETTER_COMPOUND,
+            getter: 'getter(B#a)', setter: 'setter(B#a)',
+            operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class A {
+          get a => 0;
+        }
+        class B extends A {
+          set a (_) {}
+        }
+        class C extends B {
+          m() => super.a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_SETTER_COMPOUND,
+            getter: 'getter(A#a)', setter: 'setter(B#a)',
+            operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class A {
+          var a;
+        }
+        class B extends A {
+          get a => 0;
+        }
+
+        class C extends B {
+          m() => super.a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_FIELD_COMPOUND,
+            getter: 'getter(B#a)', setter: 'field(A#a)',
+            operator: '+=', rhs: '42')),
+    const Test.clazz(
+        '''
+        class A {
+          var a;
+        }
+        class B extends A {
+          set a(_) {}
+        }
+
+        class C extends B {
+          m() => super.a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_FIELD_SETTER_COMPOUND,
+            getter: 'field(A#a)', setter: 'setter(B#a)',
+            operator: '+=', rhs: '42')),
+    // TODO(johnniwinther): Enable this when dart2js supports shadow setters.
+    /*const Test.clazz(
+        '''
+        class A {
+          var a;
+        }
+        class B extends A {
+          final a;
+        }
+
+        class C extends B {
+          m() => super.a += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_FIELD_FIELD_COMPOUND,
+            getter: 'field(B#a)', setter: 'field(A#a)',
+            operator: '+=', rhs: '42')),*/
+
+    // Compound index assignment
+    const Test(
+        '''
+        m() => 0[1] += 42;
+        ''',
+        const Visit(VisitKind.VISIT_COMPOUND_INDEX_SET,
+            receiver: '0', index: '1', operator: '+=', rhs: '42')),
+    // TODO(johnniwinther): Enable this when the getter element is stored.
+    /*const Test.clazz(
+        '''
+        class B {
+          operator [](_) {}
+          operator []=(a, b) {}
+        }
+        class C extends B {
+          m() => super[1] += 42;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_COMPOUND_INDEX_SET,
+            getter: 'function(B#[])', setter: 'function(B#[]=)',
+            index: '1', operator: '+=', rhs: '42')),*/
+
+    // Prefix expression
+    const Test(
+        '''
+        m(a) => --a.b;
+        ''',
+        const [
+          const Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_PREFIX,
+              receiver: 'a', operator: '--',
+              getter: 'Selector(getter, b, arity=0)',
+              setter: 'Selector(setter, b, arity=1)'),
+          const Visit(VisitKind.VISIT_PARAMETER_GET,
+              element: 'parameter(m#a)')
+        ]),
+    const Test(
+        '''
+        m(a) => ++a;
+        ''',
+        const Visit(VisitKind.VISIT_PARAMETER_PREFIX,
+            element: 'parameter(m#a)', operator: '++')),
+    const Test(
+        '''
+        m() {
+          var a;
+          --a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_LOCAL_VARIABLE_PREFIX,
+            element: 'variable(m#a)', operator: '--')),
+    const Test(
+        '''
+        var a;
+        m() => ++a;
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_PREFIX,
+            element: 'field(a)', operator: '++')),
+    const Test(
+        '''
+        get a => 0;
+        set a(_) {}
+        m() => --a;
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_SETTER_PREFIX,
+            getter: 'getter(a)', setter: 'setter(a)',
+            operator: '--')),
+    const Test(
+        '''
+        class C {
+          static var a;
+        }
+        m() => ++C.a;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_PREFIX,
+            element: 'field(C#a)', operator: '++')),
+    const Test.clazz(
+        '''
+        class C {
+          static var a;
+          m() => ++C.a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_PREFIX,
+            element: 'field(C#a)', operator: '++')),
+    const Test.clazz(
+        '''
+        class C {
+          static var a;
+          m() => --a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_PREFIX,
+            element: 'field(C#a)', operator: '--')),
+    const Test.prefix(
+        '''
+        class C {
+          static var a;
+        }
+        ''',
+        '''
+        m() => --p.C.a;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_PREFIX,
+            element: 'field(C#a)', operator: '--')),
+    const Test(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+        }
+        m() => ++C.a;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_PREFIX,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '++')),
+    const Test.clazz(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+          m() => --C.a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_PREFIX,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '--')),
+    const Test.clazz(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+          m() => --a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_PREFIX,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '--')),
+    const Test.prefix(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+        }
+        ''',
+        '''
+        m() => ++p.C.a;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_PREFIX,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '++')),
+    const Test.clazz(
+        '''
+        class C {
+          var a;
+          m() => --a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_PREFIX,
+            operator: '--',
+            getter: 'Selector(getter, a, arity=0)',
+            setter: 'Selector(setter, a, arity=1)')),
+    const Test.clazz(
+        '''
+        class C {
+          var a = 0;
+          m() => ++this.a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_PREFIX,
+            operator: '++',
+            getter: 'Selector(getter, a, arity=0)',
+            setter: 'Selector(setter, a, arity=1)')),
+    const Test.clazz(
+        '''
+        class B {
+          var a = 0;
+        }
+        class C extends B {
+          m() => --super.a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_FIELD_PREFIX,
+            element: 'field(B#a)', operator: '--')),
+    const Test.clazz(
+        '''
+        class B {
+          get a => 0;
+          set a (_) {}
+        }
+        class C extends B {
+          m() => --super.a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_SETTER_PREFIX,
+            getter: 'getter(B#a)', setter: 'setter(B#a)',
+            operator: '--')),
+    const Test.clazz(
+        '''
+        class A {
+          get a => 0;
+        }
+        class B extends A {
+          set a (_) {}
+        }
+        class C extends B {
+          m() => ++super.a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_SETTER_PREFIX,
+            getter: 'getter(A#a)', setter: 'setter(B#a)',
+            operator: '++')),
+    const Test.clazz(
+        '''
+        class A {
+          var a;
+        }
+        class B extends A {
+          get a => 0;
+        }
+
+        class C extends B {
+          m() => --super.a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_FIELD_PREFIX,
+            getter: 'getter(B#a)', setter: 'field(A#a)',
+            operator: '--')),
+    const Test.clazz(
+        '''
+        class A {
+          var a;
+        }
+        class B extends A {
+          set a(_) {}
+        }
+
+        class C extends B {
+          m() => ++super.a;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_FIELD_SETTER_PREFIX,
+            getter: 'field(A#a)', setter: 'setter(B#a)',
+            operator: '++')),
+
+    // Prefix expression
+    const Test(
+        '''
+        m(a) => a.b--;
+        ''',
+        const [
+          const Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_POSTFIX,
+              receiver: 'a', operator: '--',
+              getter: 'Selector(getter, b, arity=0)',
+              setter: 'Selector(setter, b, arity=1)'),
+          const Visit(VisitKind.VISIT_PARAMETER_GET,
+              element: 'parameter(m#a)')
+        ]),
+    const Test(
+        '''
+        m(a) => a++;
+        ''',
+        const Visit(VisitKind.VISIT_PARAMETER_POSTFIX,
+            element: 'parameter(m#a)', operator: '++')),
+    const Test(
+        '''
+        m() {
+          var a;
+          a--;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_LOCAL_VARIABLE_POSTFIX,
+            element: 'variable(m#a)', operator: '--')),
+    const Test(
+        '''
+        var a;
+        m() => a++;
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_POSTFIX,
+            element: 'field(a)', operator: '++')),
+    const Test(
+        '''
+        get a => 0;
+        set a(_) {}
+        m() => a--;
+        ''',
+        const Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_SETTER_POSTFIX,
+            getter: 'getter(a)', setter: 'setter(a)',
+            operator: '--')),
+    const Test(
+        '''
+        class C {
+          static var a;
+        }
+        m() => C.a++;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_POSTFIX,
+            element: 'field(C#a)', operator: '++')),
+    const Test.clazz(
+        '''
+        class C {
+          static var a;
+          m() => C.a++;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_POSTFIX,
+            element: 'field(C#a)', operator: '++')),
+    const Test.clazz(
+        '''
+        class C {
+          static var a;
+          m() => a--;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_POSTFIX,
+            element: 'field(C#a)', operator: '--')),
+    const Test.prefix(
+        '''
+        class C {
+          static var a;
+        }
+        ''',
+        '''
+        m() => p.C.a--;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_FIELD_POSTFIX,
+            element: 'field(C#a)', operator: '--')),
+    const Test(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+        }
+        m() => C.a++;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_POSTFIX,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '++')),
+    const Test.clazz(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+          m() => C.a--;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_POSTFIX,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '--')),
+    const Test.clazz(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+          m() => a--;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_POSTFIX,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '--')),
+    const Test.prefix(
+        '''
+        class C {
+          static get a => 0;
+          static set a(_) {}
+        }
+        ''',
+        '''
+        m() => p.C.a++;
+        ''',
+        const Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_POSTFIX,
+            getter: 'getter(C#a)', setter: 'setter(C#a)',
+            operator: '++')),
+    const Test.clazz(
+        '''
+        class C {
+          var a;
+          m() => a--;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_POSTFIX,
+            operator: '--',
+            getter: 'Selector(getter, a, arity=0)',
+            setter: 'Selector(setter, a, arity=1)')),
+    const Test.clazz(
+        '''
+        class C {
+          var a = 0;
+          m() => this.a++;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_THIS_PROPERTY_POSTFIX,
+            operator: '++',
+            getter: 'Selector(getter, a, arity=0)',
+            setter: 'Selector(setter, a, arity=1)')),
+    const Test.clazz(
+        '''
+        class B {
+          var a = 0;
+        }
+        class C extends B {
+          m() => super.a--;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_FIELD_POSTFIX,
+            element: 'field(B#a)', operator: '--')),
+    const Test.clazz(
+        '''
+        class B {
+          get a => 0;
+          set a (_) {}
+        }
+        class C extends B {
+          m() => super.a--;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_SETTER_POSTFIX,
+            getter: 'getter(B#a)', setter: 'setter(B#a)',
+            operator: '--')),
+    const Test.clazz(
+        '''
+        class A {
+          get a => 0;
+        }
+        class B extends A {
+          set a (_) {}
+        }
+        class C extends B {
+          m() => super.a++;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_SETTER_POSTFIX,
+            getter: 'getter(A#a)', setter: 'setter(B#a)',
+            operator: '++')),
+    const Test.clazz(
+        '''
+        class A {
+          var a;
+        }
+        class B extends A {
+          get a => 0;
+        }
+
+        class C extends B {
+          m() => super.a--;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_GETTER_FIELD_POSTFIX,
+            getter: 'getter(B#a)', setter: 'field(A#a)',
+            operator: '--')),
+    const Test.clazz(
+        '''
+        class A {
+          var a;
+        }
+        class B extends A {
+          set a(_) {}
+        }
+
+        class C extends B {
+          m() => super.a++;
+        }
+        ''',
+        const Visit(VisitKind.VISIT_SUPER_FIELD_SETTER_POSTFIX,
+            getter: 'field(A#a)', setter: 'setter(B#a)',
+            operator: '++')),
+
+];
+
+main() {
+  Map<String, String> sourceFiles = {};
+  Map<String, Test> testMap = {};
+  StringBuffer mainSource = new StringBuffer();
+  int index = 0;
+  TESTS.forEach((Test test) {
+    StringBuffer testSource = new StringBuffer();
+    if (test.codeByPrefix != null) {
+      String prefixFilename = 'pre$index.dart';
+      sourceFiles[prefixFilename] = test.codeByPrefix;
+      testSource.writeln("import '$prefixFilename' as p;");
+    }
+
+    String filename = 'lib$index.dart';
+    testSource.writeln(test.code);
+    sourceFiles[filename] = testSource.toString();
+    mainSource.writeln("import '$filename';");
+    testMap[filename] = test;
+    index++;
+  });
+  mainSource.writeln("main() {}");
+  sourceFiles['main.dart'] = mainSource.toString();
+
+  asyncTest(() {
+    Compiler compiler = compilerFor(sourceFiles,
+        options: ['--analyze-all', '--analyze-only']);
+    return compiler.run(Uri.parse('memory:main.dart')).then((_) {
+      testMap.forEach((String filename, Test test) {
+        LibraryElement library = compiler.libraryLoader.lookupLibrary(
+            Uri.parse('memory:$filename'));
+        var expectedVisits = test.expectedVisits;
+        if (expectedVisits is! List) {
+          expectedVisits = [expectedVisits];
+        }
+        AstElement element;
+        String cls = test.cls;
+        String method = test.method;
+        if (cls == null) {
+          element = library.find(method);
+        } else {
+          ClassElement classElement = library.find(cls);
+          Expect.isNotNull(classElement,
+                           "Class '$cls' not found in:\n"
+                           "${library.compilationUnit.script.text}");
+          element = classElement.localLookup(method);
+        }
+        Expect.isNotNull(element, "Element '$method' not found in:\n"
+                                  "${library.compilationUnit.script.text}");
+        ResolvedAst resolvedAst = element.resolvedAst;
+        SemanticTestVisitor visitor =
+            new SemanticTestVisitor(resolvedAst.elements);
+        try {
+          compiler.withCurrentElement(resolvedAst.element, () {
+            //print(resolvedAst.node.toDebugString());
+            resolvedAst.node.accept(visitor);
+          });
+        } catch (e, s) {
+          Expect.fail("$e:\n$s\nIn test:\n"
+                      "${library.compilationUnit.script.text}");
+        }
+        Expect.listEquals(expectedVisits, visitor.visits,
+            "In test:\n"
+            "${library.compilationUnit.script.text}");
+      });
+    });
+  });
+}
+
+
+class SemanticTestVisitor extends SemanticVisitor with SemanticSendVisitor {
+  List<Visit> visits = <Visit>[];
+
+  SemanticTestVisitor(TreeElements elements) : super(elements);
+
+  apply(Node node, arg) => node.accept(this);
+
+  internalError(Spannable spannable, String message) {
+    throw new SpannableAssertionFailure(spannable, message);
+  }
+
+  SemanticSendVisitor get sendVisitor => this;
+
+  @override
+  visitNode(Node node) {
+    node.visitChildren(this);
+  }
+
+  @override
+  visitAs(Send node, Node expression, DartType type, arg) {
+    visits.add(new Visit(VisitKind.VISIT_AS,
+        expression: expression, type: type));
+    apply(expression, arg);
+  }
+
+  @override
+  visitAssert(Send node, Node expression, arg) {
+    visits.add(new Visit(VisitKind.VISIT_ASSERT, expression: expression));
+    apply(expression, arg);
+  }
+
+  @override
+  errorInvalidAssert(Send node, NodeList arguments, arg) {
+    // TODO: implement errorAssert
+  }
+
+  @override
+  visitBinary(Send node, Node left, BinaryOperator operator, Node right, arg) {
+    visits.add(new Visit(VisitKind.VISIT_BINARY,
+        left: left, operator: operator, right: right));
+    apply(left, arg);
+    apply(right, arg);
+  }
+
+  @override
+  visitClassTypeLiteralGet(Send node, TypeConstantExpression constant, arg) {
+    visits.add(new Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_GET,
+        constant: constant.getText()));
+  }
+
+  @override
+  visitClassTypeLiteralInvoke(Send node, TypeConstantExpression constant, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_INVOKE,
+        constant: constant.getText(), arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  errorClassTypeLiteralSet(SendSet node, TypeConstantExpression constant, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_INVOKE,
+        constant: constant.getText(), rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitNotEquals(Send node, Node left, Node right, arg) {
+    visits.add(new Visit(VisitKind.VISIT_NOT_EQUALS,
+        left: left, right: right));
+    apply(left, arg);
+    apply(right, arg);
+  }
+
+  @override
+  visitDynamicPropertyPrefix(Send node, Node receiver, IncDecOperator operator, Selector getterSelector, Selector setterSelector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_PREFIX,
+        receiver: receiver, operator: operator,
+        getter: getterSelector, setter: setterSelector));
+    apply(receiver, arg);
+  }
+
+  @override
+  visitDynamicPropertyPostfix(Send node, Node receiver, IncDecOperator operator, Selector getterSelector, Selector setterSelector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_POSTFIX,
+        receiver: receiver, operator: operator,
+        getter: getterSelector, setter: setterSelector));
+    apply(receiver, arg);
+  }
+
+  @override
+  visitDynamicPropertyGet(Send node, Node receiver, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_GET,
+        receiver: receiver, name: selector.name));
+  }
+
+  @override
+  visitDynamicPropertyInvoke(Send node, Node receiver, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_INVOKE,
+        receiver: receiver, name: selector.name, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitDynamicPropertySet(SendSet node, Node receiver, Selector selector, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_SET,
+        receiver: receiver, name: selector.name, rhs: rhs));
+  }
+
+  @override
+  visitDynamicTypeLiteralGet(Send node, TypeConstantExpression constant, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_TYPE_LITERAL_GET,
+        constant: constant.getText()));
+  }
+
+  @override
+  visitDynamicTypeLiteralInvoke(Send node, TypeConstantExpression constant, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_TYPE_LITERAL_INVOKE,
+        constant: constant.getText(), arguments: arguments));
+  }
+
+  @override
+  errorDynamicTypeLiteralSet(Send node, TypeConstantExpression constant, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_TYPE_LITERAL_SET,
+        rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitExpressionInvoke(Send node, Node expression, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_EXPRESSION_INVOKE,
+        receiver: expression, arguments: arguments));
+  }
+
+  @override
+  visitIs(Send node, Node expression, DartType type, arg) {
+    visits.add(new Visit(VisitKind.VISIT_IS,
+        expression: expression, type: type));
+    apply(expression, arg);
+  }
+
+  @override
+  visitIsNot(Send node, Node expression, DartType type, arg) {
+    visits.add(new Visit(VisitKind.VISIT_IS_NOT,
+        expression: expression, type: type));
+    apply(expression, arg);
+  }
+
+  @override
+  visitLogicalAnd(Send node, Node left, Node right, arg) {
+    visits.add(new Visit(VisitKind.VISIT_LOGICAL_AND,
+        left: left, right: right));
+    apply(left, arg);
+    apply(right, arg);
+  }
+
+  @override
+  visitLogicalOr(Send node, Node left, Node right, arg) {
+    visits.add(new Visit(VisitKind.VISIT_LOGICAL_OR,
+        left: left, right: right));
+    apply(left, arg);
+    apply(right, arg);
+  }
+
+  @override
+  visitLocalFunctionGet(Send node, LocalFunctionElement function, arg) {
+    visits.add(new Visit(VisitKind.VISIT_LOCAL_FUNCTION_GET, element: function));
+  }
+
+  @override
+  visitLocalFunctionInvoke(Send node, LocalFunctionElement function, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_LOCAL_FUNCTION_INVOKE,
+        element: function, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitLocalVariableGet(Send node, LocalVariableElement variable, arg) {
+    visits.add(new Visit(VisitKind.VISIT_LOCAL_VARIABLE_GET, element: variable));
+  }
+
+  @override
+  visitLocalVariableInvoke(Send node, LocalVariableElement variable, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_LOCAL_VARIABLE_INVOKE,
+        element: variable, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitLocalVariableSet(SendSet node, LocalVariableElement variable, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_LOCAL_VARIABLE_SET,
+        element: variable, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitParameterGet(Send node, ParameterElement parameter, arg) {
+    visits.add(new Visit(VisitKind.VISIT_PARAMETER_GET, element: parameter));
+  }
+
+  @override
+  visitParameterInvoke(Send node, ParameterElement parameter, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_PARAMETER_INVOKE,
+        element: parameter, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitParameterSet(SendSet node, ParameterElement parameter, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_PARAMETER_SET, element: parameter, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitStaticFieldGet(Send node, FieldElement field, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_FIELD_GET, element: field));
+  }
+
+  @override
+  visitStaticFieldInvoke(Send node, FieldElement field, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_FIELD_INVOKE,
+        element: field, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitStaticFieldSet(SendSet node, FieldElement field, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_FIELD_SET,
+        element: field, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitStaticFunctionGet(Send node, MethodElement function, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_FUNCTION_GET,
+        element: function));
+  }
+
+  @override
+  visitStaticFunctionInvoke(Send node, MethodElement function, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_FUNCTION_INVOKE,
+        element: function, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitStaticGetterGet(Send node, FunctionElement getter, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_GETTER_GET,
+        element: getter));
+  }
+
+  @override
+  visitStaticGetterInvoke(Send node, FunctionElement getter, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_GETTER_INVOKE,
+        element: getter, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitStaticSetterSet(SendSet node, FunctionElement setter, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_SETTER_SET,
+        element: setter, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitSuperBinary(Send node, FunctionElement function, BinaryOperator operator, Node argument, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_BINARY,
+            element: function, operator: operator, right: argument));
+    apply(argument, arg);
+  }
+
+  @override
+  visitSuperNotEquals(Send node, FunctionElement function, Node argument, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_NOT_EQUALS,
+            element: function, right: argument));
+    apply(argument, arg);
+  }
+
+  @override
+  visitThisGet(Identifier node, arg) {
+    visits.add(new Visit(VisitKind.VISIT_THIS_GET));
+  }
+
+  @override
+  visitThisInvoke(Send node, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_THIS_INVOKE, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitThisPropertyGet(Send node, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_THIS_PROPERTY_GET,
+                         name: selector.name));
+  }
+
+  @override
+  visitThisPropertyInvoke(Send node, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_THIS_PROPERTY_INVOKE,
+                         name: selector.name, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitThisPropertySet(SendSet node, Selector selector, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_THIS_PROPERTY_SET,
+                         name: selector.name, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitTopLevelFieldGet(Send node, FieldElement field, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_GET, element: field));
+  }
+
+  @override
+  visitTopLevelFieldInvoke(Send node, FieldElement field, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_INVOKE,
+        element: field, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitTopLevelFieldSet(SendSet node, FieldElement field, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_SET,
+        element: field, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitTopLevelFunctionGet(Send node, MethodElement function, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_FUNCTION_GET,
+        element: function));
+  }
+
+  @override
+  visitTopLevelFunctionInvoke(Send node, MethodElement function, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_FUNCTION_INVOKE,
+        element: function, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitTopLevelGetterGet(Send node, FunctionElement getter, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_GET,
+        element: getter));
+  }
+
+  @override
+  visitTopLevelGetterInvoke(Send node, FunctionElement getter, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_INVOKE,
+        element: getter, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitTopLevelSetterSet(SendSet node, FunctionElement setter, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_SETTER_SET,
+        element: setter, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitTypeVariableTypeLiteralGet(Send node, TypeVariableElement element, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPE_VARIABLE_TYPE_LITERAL_GET,
+        element: element));
+  }
+
+  @override
+  visitTypeVariableTypeLiteralInvoke(Send node, TypeVariableElement element, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPE_VARIABLE_TYPE_LITERAL_INVOKE,
+        element: element, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  errorTypeVariableTypeLiteralSet(SendSet node, TypeVariableElement element, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPE_VARIABLE_TYPE_LITERAL_SET,
+        element: element, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitTypedefTypeLiteralGet(Send node, TypeConstantExpression constant, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPEDEF_TYPE_LITERAL_GET,
+        constant: constant.getText()));
+  }
+
+  @override
+  visitTypedefTypeLiteralInvoke(Send node, TypeConstantExpression constant, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPEDEF_TYPE_LITERAL_INVOKE,
+        constant: constant.getText(), arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  errorTypedefTypeLiteralSet(SendSet node, TypeConstantExpression constant, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPEDEF_TYPE_LITERAL_SET,
+        constant: constant.getText(), rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitUnary(Send node, UnaryOperator operator, Node expression, arg) {
+    visits.add(new Visit(VisitKind.VISIT_UNARY,
+        expression: expression, operator: operator));
+    apply(expression, arg);
+  }
+
+  @override
+  visitNot(Send node, Node expression, arg) {
+    visits.add(new Visit(VisitKind.VISIT_NOT, expression: expression));
+    apply(expression, arg);
+  }
+
+  @override
+  visitSuperFieldGet(Send node, FieldElement field, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_FIELD_GET, element: field));
+  }
+
+  @override
+  visitSuperFieldInvoke(Send node, FieldElement field, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_FIELD_INVOKE,
+        element: field, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitSuperFieldSet(SendSet node, FieldElement field, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_FIELD_SET,
+        element: field, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitSuperMethodGet(Send node, MethodElement method, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_METHOD_GET, element: method));
+  }
+
+  @override
+  visitSuperMethodInvoke(Send node, MethodElement method, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_METHOD_INVOKE,
+        element: method, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitSuperGetterGet(Send node, FunctionElement getter, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_GETTER_GET, element: getter));
+  }
+
+  @override
+  visitSuperGetterInvoke(Send node, FunctionElement getter, NodeList arguments, Selector selector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_GETTER_INVOKE,
+        element: getter, arguments: arguments));
+    apply(arguments, arg);
+  }
+
+  @override
+  visitSuperSetterSet(SendSet node, FunctionElement setter, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_SETTER_SET,
+        element: setter, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitSuperUnary(Send node, UnaryOperator operator, FunctionElement function, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_UNARY,
+        element: function, operator: operator));
+  }
+
+  @override
+  visitEquals(Send node, Node left, Node right, arg) {
+    visits.add(new Visit(VisitKind.VISIT_EQUALS, left: left, right: right));
+    apply(left, arg);
+    apply(right, arg);
+  }
+
+  @override
+  visitSuperEquals(Send node, FunctionElement function, Node argument, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_EQUALS,
+        element: function, right: argument));
+    apply(argument, arg);
+  }
+
+  @override
+  visitIndexSet(Send node, Node receiver, Node index, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_INDEX_SET,
+        receiver: receiver, index: index, rhs: rhs));
+    apply(receiver, arg);
+    apply(index, arg);
+    apply(rhs, arg);
+  }
+
+  @override
+  visitSuperIndexSet(Send node, FunctionElement function, Node index, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_INDEX_SET,
+        element: function, index: index, rhs: rhs));
+    apply(index, arg);
+    apply(rhs, arg);
+  }
+
+  @override
+  errorFinalLocalVariableSet(SendSet node, LocalVariableElement variable, Node rhs, arg) {
+    // TODO: implement errorFinalLocalVariableSet
+  }
+
+  @override
+  errorFinalParameterSet(SendSet node, ParameterElement parameter, Node rhs, arg) {
+    // TODO: implement errorFinalParameterSet
+  }
+
+  @override
+  errorFinalStaticFieldSet(SendSet node, FieldElement field, Node rhs, arg) {
+    // TODO: implement errorFinalStaticFieldSet
+  }
+
+  @override
+  errorFinalSuperFieldSet(SendSet node, FieldElement field, Node rhs, arg) {
+    // TODO: implement errorFinalSuperFieldSet
+  }
+
+  @override
+  errorFinalTopLevelFieldSet(SendSet node, FieldElement field, Node rhs, arg) {
+    // TODO: implement errorFinalTopLevelFieldSet
+  }
+
+  @override
+  errorLocalFunctionSet(SendSet node, LocalFunctionElement function, Node rhs, arg) {
+    // TODO: implement errorLocalFunctionSet
+  }
+
+  @override
+  errorStaticFunctionSet(Send node, MethodElement function, Node rhs, arg) {
+    // TODO: implement errorStaticFunctionSet
+  }
+
+  @override
+  errorStaticGetterSet(SendSet node, FunctionElement getter, Node rhs, arg) {
+    // TODO: implement errorStaticGetterSet
+  }
+
+  @override
+  errorStaticSetterGet(Send node, FunctionElement setter, arg) {
+    // TODO: implement errorStaticSetterGet
+  }
+
+  @override
+  errorStaticSetterInvoke(Send node, FunctionElement setter, NodeList arguments, Selector selector, arg) {
+    // TODO: implement errorStaticSetterInvoke
+  }
+
+  @override
+  errorSuperGetterSet(SendSet node, FunctionElement getter, Node rhs, arg) {
+    // TODO: implement errorSuperGetterSet
+  }
+
+  @override
+  errorSuperMethodSet(Send node, MethodElement method, Node rhs, arg) {
+    // TODO: implement errorSuperMethodSet
+  }
+
+  @override
+  errorSuperSetterGet(Send node, FunctionElement setter, arg) {
+    // TODO: implement errorSuperSetterGet
+  }
+
+  @override
+  errorSuperSetterInvoke(Send node, FunctionElement setter, NodeList arguments, Selector selector, arg) {
+    // TODO: implement errorSuperSetterInvoke
+  }
+
+  @override
+  errorTopLevelFunctionSet(Send node, MethodElement function, Node rhs, arg) {
+    // TODO: implement errorTopLevelFunctionSet
+  }
+
+  @override
+  errorTopLevelGetterSet(SendSet node, FunctionElement getter, Node rhs, arg) {
+    // TODO: implement errorTopLevelGetterSet
+  }
+
+  @override
+  errorTopLevelSetterGet(Send node, FunctionElement setter, arg) {
+    // TODO: implement errorTopLevelSetterGet
+  }
+
+  @override
+  errorTopLevelSetterInvoke(Send node, FunctionElement setter, NodeList arguments, Selector selector, arg) {
+    // TODO: implement errorTopLevelSetterInvoke
+  }
+
+  @override
+  visitDynamicPropertyCompound(Send node, Node receiver, AssignmentOperator operator, Node rhs, Selector getterSelector, Selector setterSelector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_PROPERTY_COMPOUND,
+        receiver: receiver, operator: operator, rhs: rhs,
+        getter: getterSelector, setter: setterSelector));
+    apply(receiver, arg);
+    apply(rhs, arg);
+  }
+
+  @override
+  errorFinalLocalVariableCompound(Send node, LocalVariableElement variable, AssignmentOperator operator, Node rhs, arg) {
+    // TODO: implement errorFinalLocalVariableCompound
+  }
+
+  @override
+  errorFinalParameterCompound(Send node, ParameterElement parameter, AssignmentOperator operator, Node rhs, arg) {
+    // TODO: implement errorFinalParameterCompound
+  }
+
+  @override
+  errorFinalStaticFieldCompound(Send node, FieldElement field, AssignmentOperator operator, Node rhs, arg) {
+    // TODO: implement errorFinalStaticFieldCompound
+  }
+
+  @override
+  errorFinalSuperFieldCompound(Send node, FieldElement field, AssignmentOperator operator, Node rhs, arg) {
+    // TODO: implement errorFinalSuperFieldCompound
+  }
+
+  @override
+  errorFinalTopLevelFieldCompound(Send node, FieldElement field, AssignmentOperator operator, Node rhs, arg) {
+    // TODO: implement errorFinalTopLevelFieldCompound
+  }
+
+  @override
+  errorLocalFunctionCompound(Send node, LocalFunctionElement function, AssignmentOperator operator, Node rhs, arg) {
+    // TODO: implement errorLocalFunctionCompound
+  }
+
+  @override
+  visitLocalVariableCompound(Send node, LocalVariableElement variable, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_LOCAL_VARIABLE_COMPOUND,
+        element: variable, operator: operator, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitParameterCompound(Send node, ParameterElement parameter, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_PARAMETER_COMPOUND,
+        element: parameter, operator: operator, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitStaticFieldCompound(Send node, FieldElement field, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_FIELD_COMPOUND,
+        element: field, operator: operator, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitStaticGetterSetterCompound(Send node, FunctionElement getter, FunctionElement setter, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_COMPOUND,
+        operator: operator, rhs: rhs,
+        getter: getter, setter: setter));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitSuperFieldCompound(Send node, FieldElement field, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_FIELD_COMPOUND,
+        element: field, operator: operator, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitSuperGetterSetterCompound(Send node, FunctionElement getter, FunctionElement setter, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_GETTER_SETTER_COMPOUND,
+        operator: operator, rhs: rhs,
+        getter: getter, setter: setter));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitThisPropertyCompound(Send node, AssignmentOperator operator, Node rhs, Selector getterSelector, Selector setterSelector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_THIS_PROPERTY_COMPOUND,
+        operator: operator, rhs: rhs,
+        getter: getterSelector, setter: setterSelector));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitTopLevelFieldCompound(Send node, FieldElement field, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_COMPOUND,
+        element: field, operator: operator, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitTopLevelGetterSetterCompound(Send node, FunctionElement getter, FunctionElement setter, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_SETTER_COMPOUND,
+        operator: operator, rhs: rhs,
+        getter: getter, setter: setter));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitStaticMethodSetterCompound(Send node, FunctionElement method, FunctionElement setter, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_METHOD_SETTER_COMPOUND,
+        operator: operator, rhs: rhs,
+        getter: method, setter: setter));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitSuperFieldSetterCompound(Send node, FieldElement field, FunctionElement setter, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_FIELD_SETTER_COMPOUND,
+        operator: operator, rhs: rhs,
+        getter: field, setter: setter));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitSuperGetterFieldCompound(Send node, FunctionElement getter, FieldElement field, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_GETTER_FIELD_COMPOUND,
+        operator: operator, rhs: rhs,
+        getter: getter, setter: field));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitSuperMethodSetterCompound(Send node, FunctionElement method, FunctionElement setter, AssignmentOperator operator, Node rhs, arg) {
+    // TODO: implement visitSuperMethodSetterCompound
+  }
+
+  @override
+  visitTopLevelMethodSetterCompound(Send node, FunctionElement method, FunctionElement setter, AssignmentOperator operator, Node rhs, arg) {
+    // TODO: implement visitTopLevelMethodSetterCompound
+  }
+
+  @override
+  visitCompoundIndexSet(Send node, Node receiver, Node index, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_COMPOUND_INDEX_SET,
+        receiver: receiver, index: index, rhs: rhs, operator: operator));
+    apply(receiver, arg);
+    apply(index, arg);
+    apply(rhs, arg);
+  }
+
+  @override
+  visitSuperCompoundIndexSet(Send node, FunctionElement getter, FunctionElement setter, Node index, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_COMPOUND_INDEX_SET,
+        getter: getter, setter: setter,
+        index: index, rhs: rhs, operator: operator));
+    apply(index, arg);
+    apply(rhs, arg);
+  }
+
+  @override
+  visitClassTypeLiteralCompound(Send node, TypeConstantExpression constant, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_COMPOUND,
+        constant: constant.getText(), operator: operator, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitDynamicTypeLiteralCompound(Send node, TypeConstantExpression constant, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_TYPE_LITERAL_COMPOUND,
+        constant: constant.getText(), operator: operator, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitTypeVariableTypeLiteralCompound(Send node, TypeVariableElement element, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPE_VARIABLE_TYPE_LITERAL_COMPOUND,
+        element: element, operator: operator, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  visitTypedefTypeLiteralCompound(Send node, TypeConstantExpression constant, AssignmentOperator operator, Node rhs, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPEDEF_TYPE_LITERAL_COMPOUND,
+        constant: constant.getText(), operator: operator, rhs: rhs));
+    apply(rhs, arg);
+  }
+
+  @override
+  errorLocalFunctionPrefix(Send node, LocalFunctionElement function, IncDecOperator operator, arg) {
+    // TODO: implement errorLocalFunctionPrefix
+  }
+
+  @override
+  visitClassTypeLiteralPrefix(Send node, TypeConstantExpression constant, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_PREFIX,
+        constant: constant.getText(), operator: operator));
+  }
+
+  @override
+  visitDynamicTypeLiteralPrefix(Send node, TypeConstantExpression constant, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_TYPE_LITERAL_PREFIX,
+        constant: constant.getText(), operator: operator));
+  }
+
+  @override
+  visitLocalVariablePrefix(Send node, LocalVariableElement variable, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_LOCAL_VARIABLE_PREFIX,
+        element: variable, operator: operator));
+  }
+
+  @override
+  visitParameterPrefix(Send node, ParameterElement parameter, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_PARAMETER_PREFIX,
+        element: parameter, operator: operator));
+  }
+
+  @override
+  visitStaticFieldPrefix(Send node, FieldElement field, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_FIELD_PREFIX,
+        element: field, operator: operator));
+  }
+
+  @override
+  visitStaticGetterSetterPrefix(Send node, FunctionElement getter, FunctionElement setter, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_PREFIX,
+        getter: getter, setter: setter, operator: operator));
+  }
+
+  @override
+  visitStaticMethodSetterPrefix(Send node, FunctionElement getter, FunctionElement setter, IncDecOperator operator, arg) {
+    // TODO: implement visitStaticMethodSetterPrefix
+  }
+
+  @override
+  visitSuperFieldFieldPrefix(Send node, FieldElement readField, FieldElement writtenField, IncDecOperator operator, arg) {
+    // TODO: implement visitSuperFieldFieldPrefix
+  }
+
+  @override
+  visitSuperFieldPrefix(Send node, FieldElement field, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_FIELD_PREFIX,
+        element: field, operator: operator));
+  }
+
+  @override
+  visitSuperFieldSetterPrefix(Send node, FieldElement field, FunctionElement setter, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_FIELD_SETTER_PREFIX,
+        getter: field, setter: setter, operator: operator));
+  }
+
+  @override
+  visitSuperGetterFieldPrefix(Send node, FunctionElement getter, FieldElement field, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_GETTER_FIELD_PREFIX,
+        getter: getter, setter: field, operator: operator));
+  }
+
+  @override
+  visitSuperGetterSetterPrefix(Send node, FunctionElement getter, FunctionElement setter, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_GETTER_SETTER_PREFIX,
+        getter: getter, setter: setter, operator: operator));
+  }
+
+  @override
+  visitSuperMethodSetterPrefix(Send node, FunctionElement method, FunctionElement setter, IncDecOperator operator, arg) {
+    // TODO: implement visitSuperMethodSetterPrefix
+  }
+
+  @override
+  visitThisPropertyPrefix(Send node, IncDecOperator operator, Selector getterSelector, Selector setterSelector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_THIS_PROPERTY_PREFIX,
+        operator: operator,
+        getter: getterSelector, setter: setterSelector));
+  }
+
+  @override
+  visitTopLevelFieldPrefix(Send node, FieldElement field, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_PREFIX,
+        element: field, operator: operator));
+  }
+
+  @override
+  visitTopLevelGetterSetterPrefix(Send node, FunctionElement getter, FunctionElement setter, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_SETTER_PREFIX,
+        getter: getter, setter: setter, operator: operator));
+  }
+
+  @override
+  visitTopLevelMethodSetterPrefix(Send node, FunctionElement method, FunctionElement setter, IncDecOperator operator, arg) {
+    // TODO: implement visitTopLevelMethodSetterPrefix
+  }
+
+  @override
+  visitTypeVariableTypeLiteralPrefix(Send node, TypeVariableElement element, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPE_VARIABLE_TYPE_LITERAL_PREFIX,
+        element: element, operator: operator));
+  }
+
+  @override
+  visitTypedefTypeLiteralPrefix(Send node, TypeConstantExpression constant, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPEDEF_TYPE_LITERAL_PREFIX,
+        constant: constant.getText(), operator: operator));
+  }
+
+  @override
+  errorLocalFunctionPostfix(Send node, LocalFunctionElement function, IncDecOperator operator, arg) {
+    // TODO: implement errorLocalFunctionPostfix
+  }
+
+  @override
+  visitClassTypeLiteralPostfix(Send node, TypeConstantExpression constant, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_CLASS_TYPE_LITERAL_POSTFIX,
+        constant: constant.getText(), operator: operator));
+  }
+
+  @override
+  visitDynamicTypeLiteralPostfix(Send node, TypeConstantExpression constant, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_DYNAMIC_TYPE_LITERAL_POSTFIX,
+        constant: constant.getText(), operator: operator));
+  }
+
+  @override
+  visitLocalVariablePostfix(Send node, LocalVariableElement variable, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_LOCAL_VARIABLE_POSTFIX,
+        element: variable, operator: operator));
+  }
+
+  @override
+  visitParameterPostfix(Send node, ParameterElement parameter, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_PARAMETER_POSTFIX,
+        element: parameter, operator: operator));
+  }
+
+  @override
+  visitStaticFieldPostfix(Send node, FieldElement field, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_FIELD_POSTFIX,
+        element: field, operator: operator));
+  }
+
+  @override
+  visitStaticGetterSetterPostfix(Send node, FunctionElement getter, FunctionElement setter, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_STATIC_GETTER_SETTER_POSTFIX,
+        getter: getter, setter: setter, operator: operator));
+  }
+
+  @override
+  visitStaticMethodSetterPostfix(Send node, FunctionElement getter, FunctionElement setter, IncDecOperator operator, arg) {
+    // TODO: implement visitStaticMethodSetterPostfix
+  }
+
+  @override
+  visitSuperFieldFieldPostfix(Send node, FieldElement readField, FieldElement writtenField, IncDecOperator operator, arg) {
+    // TODO: implement visitSuperFieldFieldPostfix
+  }
+
+  @override
+  visitSuperFieldPostfix(Send node, FieldElement field, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_FIELD_POSTFIX,
+        element: field, operator: operator));
+  }
+
+  @override
+  visitSuperFieldSetterPostfix(Send node, FieldElement field, FunctionElement setter, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_FIELD_SETTER_POSTFIX,
+        getter: field, setter: setter, operator: operator));
+  }
+
+  @override
+  visitSuperGetterFieldPostfix(Send node, FunctionElement getter, FieldElement field, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_GETTER_FIELD_POSTFIX,
+        getter: getter, setter: field, operator: operator));
+  }
+
+  @override
+  visitSuperGetterSetterPostfix(Send node, FunctionElement getter, FunctionElement setter, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_SUPER_GETTER_SETTER_POSTFIX,
+        getter: getter, setter: setter, operator: operator));
+  }
+
+  @override
+  visitSuperMethodSetterPostfix(Send node, FunctionElement method, FunctionElement setter, IncDecOperator operator, arg) {
+    // TODO: implement visitSuperMethodSetterPostfix
+  }
+
+  @override
+  visitThisPropertyPostfix(Send node, IncDecOperator operator, Selector getterSelector, Selector setterSelector, arg) {
+    visits.add(new Visit(VisitKind.VISIT_THIS_PROPERTY_POSTFIX,
+        operator: operator,
+        getter: getterSelector, setter: setterSelector));
+  }
+
+  @override
+  visitTopLevelFieldPostfix(Send node, FieldElement field, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_FIELD_POSTFIX,
+        element: field, operator: operator));
+  }
+
+  @override
+  visitTopLevelGetterSetterPostfix(Send node, FunctionElement getter, FunctionElement setter, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TOP_LEVEL_GETTER_SETTER_POSTFIX,
+        getter: getter, setter: setter, operator: operator));
+  }
+
+  @override
+  visitTopLevelMethodSetterPostfix(Send node, FunctionElement method, FunctionElement setter, IncDecOperator operator, arg) {
+    // TODO: implement visitTopLevelMethodSetterPostfix
+  }
+
+  @override
+  visitTypeVariableTypeLiteralPostfix(Send node, TypeVariableElement element, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPE_VARIABLE_TYPE_LITERAL_POSTFIX,
+        element: element, operator: operator));
+  }
+
+  @override
+  visitTypedefTypeLiteralPostfix(Send node, TypeConstantExpression constant, IncDecOperator operator, arg) {
+    visits.add(new Visit(VisitKind.VISIT_TYPEDEF_TYPE_LITERAL_POSTFIX,
+        constant: constant.getText(), operator: operator));
+  }
+
+  @override
+  visitConstantGet(Send node, ConstantExpression constant, arg) {
+    // TODO: implement visitConstantGet
+  }
+
+  @override
+  visitConstantInvoke(Send node, ConstantExpression constant, NodeList arguments, Selector selector, arg) {
+    // TODO: implement visitConstantInvoke
+  }
+
+  @override
+  errorUnresolvedCompound(Send node, ErroneousElement element, AssignmentOperator operator, Node rhs, arg) {
+    // TODO: implement errorUnresolvedCompound
+  }
+
+  @override
+  errorUnresolvedGet(Send node, ErroneousElement element, arg) {
+    // TODO: implement errorUnresolvedGet
+  }
+
+  @override
+  errorUnresolvedInvoke(Send node, ErroneousElement element, NodeList arguments, Selector selector, arg) {
+    // TODO: implement errorUnresolvedInvoke
+  }
+
+  @override
+  errorUnresolvedPostfix(Send node, ErroneousElement element, IncDecOperator operator, arg) {
+    // TODO: implement errorUnresolvedPostfix
+  }
+
+  @override
+  errorUnresolvedPrefix(Send node, ErroneousElement element, IncDecOperator operator, arg) {
+    // TODO: implement errorUnresolvedPrefix
+  }
+
+  @override
+  errorUnresolvedSet(Send node, ErroneousElement element, Node rhs, arg) {
+    // TODO: implement errorUnresolvedSet
+  }
+
+  @override
+  errorUndefinedBinaryExpression(Send node, Node left, Operator operator, Node right, arg) {
+    // TODO: implement errorUndefinedBinaryExpression
+  }
+
+  @override
+  errorUndefinedUnaryExpression(Send node, Operator operator, Node expression, arg) {
+    // TODO: implement errorUndefinedUnaryExpression
+  }
+
+  @override
+  errorUnresolvedSuperBinary(Send node, ErroneousElement element, BinaryOperator operator, Node argument, arg) {
+    // TODO: implement errorUnresolvedSuperBinary
+  }
+
+  @override
+  errorUnresolvedSuperCompoundIndexSet(Send node, ErroneousElement element, Node index, AssignmentOperator operator, Node rhs, arg) {
+    // TODO: implement errorUnresolvedSuperCompoundIndexSet
+  }
+
+  @override
+  errorUnresolvedSuperIndexSet(Send node, ErroneousElement element, Node index, Node rhs, arg) {
+    // TODO: implement errorUnresolvedSuperIndexSet
+  }
+
+  @override
+  errorUnresolvedSuperUnary(Send node, UnaryOperator operator, ErroneousElement element, arg) {
+    // TODO: implement errorUnresolvedSuperUnary
+  }
+}
+
+enum VisitKind {
+  VISIT_PARAMETER_GET,
+  VISIT_PARAMETER_SET,
+  VISIT_PARAMETER_INVOKE,
+  VISIT_PARAMETER_COMPOUND,
+  VISIT_PARAMETER_PREFIX,
+  VISIT_PARAMETER_POSTFIX,
+
+  VISIT_LOCAL_VARIABLE_GET,
+  VISIT_LOCAL_VARIABLE_SET,
+  VISIT_LOCAL_VARIABLE_INVOKE,
+  VISIT_LOCAL_VARIABLE_COMPOUND,
+  VISIT_LOCAL_VARIABLE_PREFIX,
+  VISIT_LOCAL_VARIABLE_POSTFIX,
+
+  VISIT_LOCAL_FUNCTION_GET,
+  VISIT_LOCAL_FUNCTION_INVOKE,
+
+  VISIT_STATIC_FIELD_GET,
+  VISIT_STATIC_FIELD_SET,
+  VISIT_STATIC_FIELD_INVOKE,
+  VISIT_STATIC_FIELD_COMPOUND,
+  VISIT_STATIC_FIELD_PREFIX,
+  VISIT_STATIC_FIELD_POSTFIX,
+
+  VISIT_STATIC_GETTER_GET,
+  VISIT_STATIC_SETTER_SET,
+  VISIT_STATIC_GETTER_INVOKE,
+  VISIT_STATIC_GETTER_SETTER_COMPOUND,
+  VISIT_STATIC_METHOD_SETTER_COMPOUND,
+  VISIT_STATIC_GETTER_SETTER_PREFIX,
+  VISIT_STATIC_GETTER_SETTER_POSTFIX,
+
+  VISIT_STATIC_FUNCTION_GET,
+  VISIT_STATIC_FUNCTION_INVOKE,
+
+  VISIT_TOP_LEVEL_FIELD_GET,
+  VISIT_TOP_LEVEL_FIELD_SET,
+  VISIT_TOP_LEVEL_FIELD_INVOKE,
+  VISIT_TOP_LEVEL_FIELD_COMPOUND,
+  VISIT_TOP_LEVEL_FIELD_PREFIX,
+  VISIT_TOP_LEVEL_FIELD_POSTFIX,
+
+  VISIT_TOP_LEVEL_GETTER_GET,
+  VISIT_TOP_LEVEL_SETTER_SET,
+  VISIT_TOP_LEVEL_GETTER_INVOKE,
+  VISIT_TOP_LEVEL_GETTER_SETTER_COMPOUND,
+  VISIT_TOP_LEVEL_GETTER_SETTER_PREFIX,
+  VISIT_TOP_LEVEL_GETTER_SETTER_POSTFIX,
+
+  VISIT_TOP_LEVEL_FUNCTION_GET,
+  VISIT_TOP_LEVEL_FUNCTION_INVOKE,
+
+  VISIT_DYNAMIC_PROPERTY_GET,
+  VISIT_DYNAMIC_PROPERTY_SET,
+  VISIT_DYNAMIC_PROPERTY_INVOKE,
+  VISIT_DYNAMIC_PROPERTY_COMPOUND,
+  VISIT_DYNAMIC_PROPERTY_PREFIX,
+  VISIT_DYNAMIC_PROPERTY_POSTFIX,
+
+  VISIT_THIS_GET,
+  VISIT_THIS_INVOKE,
+
+  VISIT_THIS_PROPERTY_GET,
+  VISIT_THIS_PROPERTY_SET,
+  VISIT_THIS_PROPERTY_INVOKE,
+  VISIT_THIS_PROPERTY_COMPOUND,
+  VISIT_THIS_PROPERTY_PREFIX,
+  VISIT_THIS_PROPERTY_POSTFIX,
+
+  VISIT_SUPER_FIELD_GET,
+  VISIT_SUPER_FIELD_SET,
+  VISIT_SUPER_FIELD_INVOKE,
+  VISIT_SUPER_FIELD_COMPOUND,
+  VISIT_SUPER_FIELD_PREFIX,
+  VISIT_SUPER_FIELD_POSTFIX,
+
+  VISIT_SUPER_GETTER_GET,
+  VISIT_SUPER_SETTER_SET,
+  VISIT_SUPER_GETTER_INVOKE,
+  VISIT_SUPER_GETTER_SETTER_COMPOUND,
+  VISIT_SUPER_GETTER_FIELD_COMPOUND,
+  VISIT_SUPER_FIELD_SETTER_COMPOUND,
+  VISIT_SUPER_GETTER_SETTER_PREFIX,
+  VISIT_SUPER_GETTER_FIELD_PREFIX,
+  VISIT_SUPER_FIELD_SETTER_PREFIX,
+  VISIT_SUPER_GETTER_SETTER_POSTFIX,
+  VISIT_SUPER_GETTER_FIELD_POSTFIX,
+  VISIT_SUPER_FIELD_SETTER_POSTFIX,
+
+  VISIT_SUPER_METHOD_GET,
+  VISIT_SUPER_METHOD_INVOKE,
+
+  VISIT_BINARY,
+  VISIT_EQUALS,
+  VISIT_NOT_EQUALS,
+
+  VISIT_SUPER_BINARY,
+  VISIT_SUPER_EQUALS,
+  VISIT_SUPER_NOT_EQUALS,
+
+  VISIT_UNARY,
+  VISIT_SUPER_UNARY,
+  VISIT_NOT,
+
+  VISIT_EXPRESSION_INVOKE,
+
+  VISIT_CLASS_TYPE_LITERAL_GET,
+  VISIT_CLASS_TYPE_LITERAL_SET,
+  VISIT_CLASS_TYPE_LITERAL_INVOKE,
+  VISIT_CLASS_TYPE_LITERAL_BINARY,
+  VISIT_CLASS_TYPE_LITERAL_COMPOUND,
+  VISIT_CLASS_TYPE_LITERAL_PREFIX,
+  VISIT_CLASS_TYPE_LITERAL_POSTFIX,
+
+  VISIT_TYPEDEF_TYPE_LITERAL_GET,
+  VISIT_TYPEDEF_TYPE_LITERAL_SET,
+  VISIT_TYPEDEF_TYPE_LITERAL_INVOKE,
+  VISIT_TYPEDEF_TYPE_LITERAL_BINARY,
+  VISIT_TYPEDEF_TYPE_LITERAL_COMPOUND,
+  VISIT_TYPEDEF_TYPE_LITERAL_PREFIX,
+  VISIT_TYPEDEF_TYPE_LITERAL_POSTFIX,
+
+  VISIT_TYPE_VARIABLE_TYPE_LITERAL_GET,
+  VISIT_TYPE_VARIABLE_TYPE_LITERAL_SET,
+  VISIT_TYPE_VARIABLE_TYPE_LITERAL_INVOKE,
+  VISIT_TYPE_VARIABLE_TYPE_LITERAL_BINARY,
+  VISIT_TYPE_VARIABLE_TYPE_LITERAL_COMPOUND,
+  VISIT_TYPE_VARIABLE_TYPE_LITERAL_PREFIX,
+  VISIT_TYPE_VARIABLE_TYPE_LITERAL_POSTFIX,
+
+  VISIT_DYNAMIC_TYPE_LITERAL_GET,
+  VISIT_DYNAMIC_TYPE_LITERAL_SET,
+  VISIT_DYNAMIC_TYPE_LITERAL_INVOKE,
+  VISIT_DYNAMIC_TYPE_LITERAL_BINARY,
+  VISIT_DYNAMIC_TYPE_LITERAL_COMPOUND,
+  VISIT_DYNAMIC_TYPE_LITERAL_PREFIX,
+  VISIT_DYNAMIC_TYPE_LITERAL_POSTFIX,
+
+  VISIT_INDEX_SET,
+  VISIT_COMPOUND_INDEX_SET,
+  VISIT_SUPER_INDEX_SET,
+  VISIT_SUPER_COMPOUND_INDEX_SET,
+
+  VISIT_ASSERT,
+  VISIT_LOGICAL_AND,
+  VISIT_LOGICAL_OR,
+  VISIT_IS,
+  VISIT_IS_NOT,
+  VISIT_AS,
+
+  // TODO(johnniwinther): Add tests for error cases.
+}