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| 1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 class UnusedClass { | |
| 6 UnusedClass() { | |
| 7 print('Unused'); | |
| 8 } | |
| 9 } | |
| 10 | |
| 11 abstract class UsedAsBaseClass { | |
| 12 void usedInSubclass() { | |
| 13 print('Unused'); | |
| 14 } | |
| 15 | |
| 16 void calledFromB() { | |
| 17 this.calledFromSubclass(); | |
| 18 } | |
| 19 | |
| 20 void calledFromSubclass() { | |
| 21 print('Unused'); | |
| 22 } | |
| 23 } | |
| 24 | |
| 25 class UsedAsInterface { | |
| 26 void usedInSubclass() { | |
| 27 print('Unused'); | |
| 28 } | |
| 29 } | |
| 30 | |
| 31 class InstantiatedButMethodsUnused { | |
| 32 void usedInSubclass() { | |
| 33 print('Unused'); | |
| 34 } | |
| 35 } | |
| 36 | |
| 37 class ClassA extends UsedAsBaseClass | |
| 38 implements UsedAsInterface, InstantiatedButMethodsUnused { | |
| 39 void usedInSubclass() { | |
| 40 print('A'); | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 class ClassB extends UsedAsBaseClass | |
| 45 implements UsedAsInterface, InstantiatedButMethodsUnused { | |
| 46 void usedInSubclass() { | |
| 47 print('B'); | |
| 48 calledFromB(); | |
| 49 } | |
| 50 | |
| 51 void calledFromSubclass() {} | |
| 52 } | |
| 53 | |
| 54 void baseClassCall(UsedAsBaseClass object) { | |
| 55 object.usedInSubclass(); | |
| 56 } | |
| 57 | |
| 58 void interfaceCall(UsedAsInterface object) { | |
| 59 object.usedInSubclass(); | |
| 60 } | |
| 61 | |
| 62 void exactCallA(ClassA object) { | |
| 63 object.usedInSubclass(); | |
| 64 } | |
| 65 | |
| 66 void exactCallB(ClassB object) { | |
| 67 object.usedInSubclass(); | |
| 68 } | |
| 69 | |
| 70 unusedTopLevel() { | |
| 71 print('Unused'); | |
| 72 } | |
| 73 | |
| 74 usedTopLevel() {} | |
| 75 | |
| 76 main() { | |
| 77 usedTopLevel(); | |
| 78 | |
| 79 ClassA a = new ClassA(); | |
| 80 exactCallA(a); | |
| 81 baseClassCall(a); | |
| 82 interfaceCall(a); | |
| 83 | |
| 84 ClassB b = new ClassB(); | |
| 85 exactCallB(b); | |
| 86 baseClassCall(b); | |
| 87 interfaceCall(b); | |
| 88 | |
| 89 new InstantiatedButMethodsUnused(); | |
| 90 } | |
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