mirror of
https://github.com/dart-lang/sdk
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05ca544f15
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242 Commit-Queue: Joshua Litt <joshualitt@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
173 lines
2.5 KiB
Dart
173 lines
2.5 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.7
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import "package:expect/expect.dart";
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void phi1() {
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var x = 42;
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if (true) {
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Expect.equals(42, x);
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print(x);
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}
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Expect.equals(42, x);
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print(x);
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}
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void phi2() {
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var x = 499;
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if (true) {
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Expect.equals(499, x);
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x = 42;
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}
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Expect.equals(42, x);
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print(x);
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}
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void phi3() {
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var x = 499;
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if (true) {
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Expect.equals(499, x);
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x = 42;
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} else {
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Expect.fail('unreachable');
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print(x);
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}
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Expect.equals(42, x);
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print(x);
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}
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void phi4() {
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var x = 499;
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if (true) {
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Expect.equals(499, x);
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print(x);
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} else {
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Expect.fail('unreachable');
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x = 42;
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}
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Expect.equals(499, x);
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print(x);
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}
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void phi5() {
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var x = 499;
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if (true) {
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if (true) {
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Expect.equals(499, x);
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x = 42;
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}
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}
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Expect.equals(42, x);
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print(x);
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}
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void phi6() {
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var x = 499;
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if (true) {
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if (true) {
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Expect.equals(499, x);
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print(x);
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} else {
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x = 42;
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Expect.fail('unreachable');
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}
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}
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Expect.equals(499, x);
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print(x);
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}
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void phi7() {
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var x = 499;
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if (true) {
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x = 42;
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if (true) {
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Expect.equals(42, x);
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x = 99;
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} else {
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x = 111;
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Expect.fail('unreachable');
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}
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} else {
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Expect.fail('unreachable');
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if (false) {
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x = 341;
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} else {
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x = 1024;
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}
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}
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Expect.equals(99, x);
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print(x);
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}
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void phi8() {
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var x = 499;
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if (true) {
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x = 42;
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if (true) {
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Expect.equals(42, x);
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x = 99;
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} else {
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Expect.fail('unreachable');
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x = 111;
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}
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} else {
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Expect.fail('unreachable');
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if (false) {
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x = 341;
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} else {
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x = 1024;
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}
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}
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if (true) {
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Expect.equals(99, x);
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x = 12342;
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if (true) {
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x = 12399;
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} else {
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Expect.fail('unreachable');
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x = 123111;
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}
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} else {
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Expect.fail('unreachable');
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if (false) {
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x = 123341;
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} else {
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x = 1231024;
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}
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}
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Expect.equals(12399, x);
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print(x);
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}
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void phi9() {
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var x = 499;
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if (true) {
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var y = 42;
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if (true) {
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y = 99;
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} else {
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Expect.fail('unreachable');
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x = 111;
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}
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Expect.equals(99, y);
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print(y);
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}
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Expect.equals(499, x);
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print(x);
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}
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void main() {
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phi1();
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phi2();
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phi3();
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phi4();
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phi5();
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phi6();
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phi7();
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phi8();
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phi9();
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}
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