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// TODO(multitest): This was automatically migrated from a multitest and may
// contain strange or dead code.
// Copyright (c) 2013, 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.
// Test type promotion of locals potentially mutated in closures.
import "package:meta/meta.dart" show virtual;
class A {
var a = "a";
A operator +(int i) => this;
}
class B extends A {
var b = "b";
}
class C extends B {
var c = "c";
}
class D extends A {
var d = "d";
}
class E extends D implements C {
var a = "";
var b = "";
var c = "";
var d = "";
}
func(x) => true;
void main() {
test1();
test2();
test3();
test3a();
test4();
test5();
test6();
test6a();
test7();
test8();
test9();
test10();
test11();
test12();
}
void test1() {
A a = new E();
if (a is B) {
print(a.a);
}
void foo() {
a = new D();
}
}
void test2() {
A a = new E();
void foo() {
a = new D();
}
if (a is B) {
print(a.a);
}
}
void test3() {
A a = new E();
void foo() {
a = new D();
}
if (a is B) {
print(a.a);
void foo() {
a = new D();
}
print(a.a);
}
}
void test3a() {
A a = new E();
void foo() {
a = new D();
}
if ((((a)) is B)) {
print(a.a);
void foo() {
a = new D();
}
print(a.a);
}
}
void test4() {
A a = new E();
if (a is B) {
func(() => a.b);
print(a.a);
print(a.b);
}
}
void test5() {
A a = new E();
if (a is B) {
print(a.a);
}
a = null;
}
void test6() {
A a = new E();
if (a is B) {
func(() => a);
print(a.a);
}
a = null;
}
void test6a() {
A a = new E();
if (((a) is B)) {
func(() => a);
print(a.a);
}
a = null;
}
void test7() {
A a = new E();
if (a is B && func(() => a)) {
print(a.a);
}
a = null;
}
void test8() {
A a = new E();
if (a is B
) {
print(a.a);
}
a = null;
}
void test9() {
A a = new E();
a = null;
}
void test10() {
List<A> a = <E>[new E()];
if (a is List<B>) {
func(() => a[0]);
}
a = null;
}
void test11() {
List<A> a = <E>[new E()];
if (a is List<B>) {
func(() => a[0] = null);
}
a = null;
}
void test12() {
A a = new E();
if (a is B) {
func(() => a++);
print(a.a);
}
a = null;
}