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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, 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 part of js_backend; | 5 part of js_backend; |
6 | 6 |
7 /** | 7 /** |
8 * Categorizes `noSuchMethod` implementations. | 8 * Categorizes `noSuchMethod` implementations. |
9 * | 9 * |
10 * If user code includes `noSuchMethod` implementations, type inference is | 10 * If user code includes `noSuchMethod` implementations, type inference is |
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133 otherImpls.add(element); | 133 otherImpls.add(element); |
134 return NsmCategory.OTHER; | 134 return NsmCategory.OTHER; |
135 } | 135 } |
136 if (_isDefaultNoSuchMethodImplementation(element)) { | 136 if (_isDefaultNoSuchMethodImplementation(element)) { |
137 defaultImpls.add(element); | 137 defaultImpls.add(element); |
138 return NsmCategory.DEFAULT; | 138 return NsmCategory.DEFAULT; |
139 } else if (_hasForwardingSyntax(element)) { | 139 } else if (_hasForwardingSyntax(element)) { |
140 // If the implementation is 'noSuchMethod(x) => super.noSuchMethod(x);' | 140 // If the implementation is 'noSuchMethod(x) => super.noSuchMethod(x);' |
141 // then it is in the same category as the super call. | 141 // then it is in the same category as the super call. |
142 Element superCall = element.enclosingClass | 142 Element superCall = element.enclosingClass |
143 .lookupSuperSelector(_compiler.noSuchMethodSelector); | 143 .lookupSuperByName(_compiler.noSuchMethodSelector.memberName); |
144 NsmCategory category = _categorizeImpl(superCall); | 144 NsmCategory category = _categorizeImpl(superCall); |
145 switch(category) { | 145 switch(category) { |
146 case NsmCategory.DEFAULT: | 146 case NsmCategory.DEFAULT: |
147 defaultImpls.add(element); | 147 defaultImpls.add(element); |
148 break; | 148 break; |
149 case NsmCategory.THROWING: | 149 case NsmCategory.THROWING: |
150 throwingImpls.add(element); | 150 throwingImpls.add(element); |
151 break; | 151 break; |
152 case NsmCategory.OTHER: | 152 case NsmCategory.OTHER: |
153 otherImpls.add(element); | 153 otherImpls.add(element); |
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216 if (body.statements.nodes.head is ExpressionStatement) { | 216 if (body.statements.nodes.head is ExpressionStatement) { |
217 ExpressionStatement stmt = body.statements.nodes.head; | 217 ExpressionStatement stmt = body.statements.nodes.head; |
218 return stmt.expression is Throw; | 218 return stmt.expression is Throw; |
219 } | 219 } |
220 } | 220 } |
221 return false; | 221 return false; |
222 } | 222 } |
223 } | 223 } |
224 | 224 |
225 enum NsmCategory { DEFAULT, THROWING, OTHER } | 225 enum NsmCategory { DEFAULT, THROWING, OTHER } |
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