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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library analyze_unused_dart2js; | 5 library analyze_unused_dart2js; |
6 | 6 |
7 import 'package:async_helper/async_helper.dart'; | 7 import 'package:async_helper/async_helper.dart'; |
8 | 8 |
9 import 'package:compiler/src/compiler.dart'; | 9 import 'package:compiler/src/compiler.dart'; |
10 import 'package:compiler/src/diagnostics/messages.dart'; | 10 import 'package:compiler/src/diagnostics/messages.dart'; |
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64 "lib/src/cps_ir/cps_fragment.dart": const [ | 64 "lib/src/cps_ir/cps_fragment.dart": const [ |
65 "The method 'beginLoop' is never called.", | 65 "The method 'beginLoop' is never called.", |
66 "The method 'continueLoop' is never called.", | 66 "The method 'continueLoop' is never called.", |
67 "The method 'invokeMethod' is never called.", | 67 "The method 'invokeMethod' is never called.", |
68 ], | 68 ], |
69 }; | 69 }; |
70 | 70 |
71 void main() { | 71 void main() { |
72 var uri = currentDirectory.resolve( | 72 var uri = currentDirectory.resolve( |
73 'pkg/compiler/lib/src/use_unused_api.dart'); | 73 'pkg/compiler/lib/src/use_unused_api.dart'); |
74 asyncTest(() => analyze( | 74 asyncTest(() => analyze([uri], WHITE_LIST, |
75 [uri], | 75 analyzeAll: false, checkResults: checkResults)); |
76 // TODO(johnniwinther): Use [WHITE_LIST] again when | |
77 // [Compiler.reportUnusedCode] is reenabled. | |
78 const {}, // WHITE_LIST | |
79 analyzeAll: false, | |
80 checkResults: checkResults)); | |
81 } | 76 } |
82 | 77 |
83 bool checkResults(Compiler compiler, CollectingDiagnosticHandler handler) { | 78 bool checkResults(Compiler compiler, CollectingDiagnosticHandler handler) { |
84 var helperUri = currentDirectory.resolve( | 79 var helperUri = currentDirectory.resolve( |
85 'pkg/compiler/lib/src/helpers/helpers.dart'); | 80 'pkg/compiler/lib/src/helpers/helpers.dart'); |
86 void checkLive(member) { | 81 void checkLive(member) { |
87 if (member.isFunction) { | 82 if (member.isFunction) { |
88 if (compiler.enqueuer.resolution.hasBeenResolved(member)) { | 83 if (compiler.enqueuer.resolution.hasBeenResolved(member)) { |
89 compiler.reportHint(member, MessageKind.GENERIC, | 84 compiler.reportHint(member, MessageKind.GENERIC, |
90 {'text': "Helper function in production code '$member'."}); | 85 {'text': "Helper function in production code '$member'."}); |
91 } | 86 } |
92 } else if (member.isClass) { | 87 } else if (member.isClass) { |
93 if (member.isResolved) { | 88 if (member.isResolved) { |
94 compiler.reportHint(member, MessageKind.GENERIC, | 89 compiler.reportHint(member, MessageKind.GENERIC, |
95 {'text': "Helper class in production code '$member'."}); | 90 {'text': "Helper class in production code '$member'."}); |
96 } else { | 91 } else { |
97 member.forEachLocalMember(checkLive); | 92 member.forEachLocalMember(checkLive); |
98 } | 93 } |
99 } else if (member.isTypedef) { | 94 } else if (member.isTypedef) { |
100 if (member.isResolved) { | 95 if (member.isResolved) { |
101 compiler.reportHint(member, MessageKind.GENERIC, | 96 compiler.reportHint(member, MessageKind.GENERIC, |
102 {'text': "Helper typedef in production code '$member'."}); | 97 {'text': "Helper typedef in production code '$member'."}); |
103 } | 98 } |
104 } | 99 } |
105 } | 100 } |
106 compiler.libraryLoader.lookupLibrary(helperUri).forEachLocalMember(checkLive); | 101 compiler.libraryLoader.lookupLibrary(helperUri).forEachLocalMember(checkLive); |
107 return handler.checkResults(); | 102 return handler.checkResults(); |
108 } | 103 } |
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