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Side by Side Diff: pkg/compiler/lib/src/elements/visitor.dart

Issue 2944843002: All strong mode cleaning of dart2js. (Closed)
Patch Set: More issues discovered during testing. Created 3 years, 6 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, 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 visitor; 5 library visitor;
6 6
7 import '../closure.dart' 7 import '../closure.dart'
8 show BoxFieldElement, ClosureClassElement, ClosureFieldElement; 8 show BoxFieldElement, ClosureClassElement, ClosureFieldElement;
9 import 'elements.dart'; 9 import 'elements.dart';
10 10
11 abstract class ElementVisitor<R, A> { 11 abstract class ElementVisitor<R, A> {
12 const ElementVisitor(); 12 const ElementVisitor();
13 13
14 R visit(Element e, A arg) => e.accept(this, arg); 14 R visit(covariant Element e, covariant A arg) => e.accept(this, arg);
15 15
16 R visitErroneousElement(ErroneousElement e, A arg) => null; 16 R visitErroneousElement(covariant ErroneousElement e, covariant A arg) =>
17 R visitWarnOnUseElement(WarnOnUseElement e, A arg) => null; 17 null;
18 R visitAmbiguousElement(AmbiguousElement e, A arg) => null; 18 R visitWarnOnUseElement(covariant WarnOnUseElement e, covariant A arg) =>
19 R visitCompilationUnitElement(CompilationUnitElement e, A arg) => null; 19 null;
20 R visitLibraryElement(LibraryElement e, A arg) => null; 20 R visitAmbiguousElement(covariant AmbiguousElement e, covariant A arg) =>
21 R visitImportElement(ImportElement e, A arg) => null; 21 null;
22 R visitExportElement(ExportElement e, A arg) => null; 22 R visitCompilationUnitElement(
23 R visitPrefixElement(PrefixElement e, A arg) => null; 23 covariant CompilationUnitElement e, covariant A arg) =>
24 R visitTypedefElement(TypedefElement e, A arg) => null; 24 null;
25 R visitLocalVariableElement(LocalVariableElement e, A arg) => null; 25 R visitLibraryElement(covariant LibraryElement e, covariant A arg) => null;
26 R visitParameterElement(ParameterElement e, A arg) => null; 26 R visitImportElement(covariant ImportElement e, covariant A arg) => null;
27 R visitFormalElement(FormalElement e, A arg) => null; 27 R visitExportElement(covariant ExportElement e, covariant A arg) => null;
28 R visitFieldElement(FieldElement e, A arg) => null; 28 R visitPrefixElement(covariant PrefixElement e, covariant A arg) => null;
29 R visitFieldParameterElement(InitializingFormalElement e, A arg) => null; 29 R visitTypedefElement(covariant TypedefElement e, covariant A arg) => null;
30 R visitAbstractFieldElement(AbstractFieldElement e, A arg) => null; 30 R visitLocalVariableElement(
31 R visitMethodElement(FunctionElement e, A arg) => null; 31 covariant LocalVariableElement e, covariant A arg) =>
32 R visitGetterElement(GetterElement e, A arg) => null; 32 null;
33 R visitSetterElement(SetterElement e, A arg) => null; 33 R visitParameterElement(covariant ParameterElement e, covariant A arg) =>
34 R visitLocalFunctionElement(LocalFunctionElement e, A arg) => null; 34 null;
35 R visitConstructorElement(ConstructorElement e, A arg) => null; 35 R visitFormalElement(covariant FormalElement e, covariant A arg) => null;
36 R visitConstructorBodyElement(ConstructorBodyElement e, A arg) => null; 36 R visitFieldElement(covariant FieldElement e, covariant A arg) => null;
37 R visitClassElement(ClassElement e, A arg) => null; 37 R visitFieldParameterElement(
38 R visitMixinApplicationElement(MixinApplicationElement e, A arg) => null; 38 covariant InitializingFormalElement e, covariant A arg) =>
39 R visitEnumClassElement(EnumClassElement e, A arg) => null; 39 null;
40 R visitTypeVariableElement(TypeVariableElement e, A arg) => null; 40 R visitAbstractFieldElement(
41 R visitBoxFieldElement(BoxFieldElement e, A arg) => null; 41 covariant AbstractFieldElement e, covariant A arg) =>
42 R visitClosureClassElement(ClosureClassElement e, A arg) => null; 42 null;
43 R visitClosureFieldElement(ClosureFieldElement e, A arg) => null; 43 R visitMethodElement(covariant MethodElement e, covariant A arg) => null;
44 R visitGetterElement(covariant GetterElement e, covariant A arg) => null;
45 R visitSetterElement(covariant SetterElement e, covariant A arg) => null;
46 R visitLocalFunctionElement(
47 covariant LocalFunctionElement e, covariant A arg) =>
48 null;
49 R visitConstructorElement(covariant ConstructorElement e, covariant A arg) =>
50 null;
51 R visitConstructorBodyElement(
52 covariant ConstructorBodyElement e, covariant A arg) =>
53 null;
54 R visitClassElement(covariant ClassElement e, covariant A arg) => null;
55 R visitMixinApplicationElement(
56 covariant MixinApplicationElement e, covariant A arg) =>
57 null;
58 R visitEnumClassElement(covariant EnumClassElement e, covariant A arg) =>
59 null;
60 R visitTypeVariableElement(
61 covariant TypeVariableElement e, covariant A arg) =>
62 null;
63 R visitBoxFieldElement(covariant BoxFieldElement e, covariant A arg) => null;
64 R visitClosureClassElement(
65 covariant ClosureClassElement e, covariant A arg) =>
66 null;
67 R visitClosureFieldElement(
68 covariant ClosureFieldElement e, covariant A arg) =>
69 null;
44 } 70 }
45 71
46 abstract class BaseElementVisitor<R, A> extends ElementVisitor<R, A> { 72 abstract class BaseElementVisitor<R, A> extends ElementVisitor<R, A> {
47 const BaseElementVisitor(); 73 const BaseElementVisitor();
48 74
49 R visitElement(Element e, A arg); 75 R visitElement(covariant Element e, covariant A arg);
50 76
51 @override 77 @override
52 R visitErroneousElement(ErroneousElement e, A arg) { 78 R visitErroneousElement(covariant ErroneousElement e, covariant A arg) {
53 return visitElement(e, arg); 79 return visitElement(e, arg);
54 } 80 }
55 81
56 @override 82 @override
57 R visitWarnOnUseElement(WarnOnUseElement e, A arg) { 83 R visitWarnOnUseElement(covariant WarnOnUseElement e, covariant A arg) {
58 return visitElement(e, arg); 84 return visitElement(e, arg);
59 } 85 }
60 86
61 @override 87 @override
62 R visitAmbiguousElement(AmbiguousElement e, A arg) { 88 R visitAmbiguousElement(covariant AmbiguousElement e, covariant A arg) {
63 return visitElement(e, arg); 89 return visitElement(e, arg);
64 } 90 }
65 91
66 R visitScopeContainerElement(ScopeContainerElement e, A arg) { 92 R visitScopeContainerElement(
67 return visitElement(e, arg); 93 covariant ScopeContainerElement e, covariant A arg) {
68 } 94 return visitElement(e, arg);
69 95 }
70 @override 96
71 R visitCompilationUnitElement(CompilationUnitElement e, A arg) { 97 @override
72 return visitElement(e, arg); 98 R visitCompilationUnitElement(
73 } 99 covariant CompilationUnitElement e, covariant A arg) {
74 100 return visitElement(e, arg);
75 @override 101 }
76 R visitLibraryElement(LibraryElement e, A arg) { 102
103 @override
104 R visitLibraryElement(covariant LibraryElement e, covariant A arg) {
77 return visitScopeContainerElement(e, arg); 105 return visitScopeContainerElement(e, arg);
78 } 106 }
79 107
80 @override 108 @override
81 R visitImportElement(ImportElement e, A arg) { 109 R visitImportElement(covariant ImportElement e, covariant A arg) {
82 return visitElement(e, arg); 110 return visitElement(e, arg);
83 } 111 }
84 112
85 @override 113 @override
86 R visitExportElement(ExportElement e, A arg) { 114 R visitExportElement(covariant ExportElement e, covariant A arg) {
87 return visitElement(e, arg); 115 return visitElement(e, arg);
88 } 116 }
89 117
90 @override 118 @override
91 R visitPrefixElement(PrefixElement e, A arg) { 119 R visitPrefixElement(covariant PrefixElement e, covariant A arg) {
92 return visitElement(e, arg); 120 return visitElement(e, arg);
93 } 121 }
94 122
95 @override 123 @override
96 R visitTypedefElement(TypedefElement e, A arg) { 124 R visitTypedefElement(covariant TypedefElement e, covariant A arg) {
97 return visitElement(e, arg); 125 return visitElement(e, arg);
98 } 126 }
99 127
100 R visitVariableElement(VariableElement e, A arg) { 128 R visitVariableElement(covariant VariableElement e, covariant A arg) {
101 return visitElement(e, arg); 129 return visitElement(e, arg);
102 } 130 }
103 131
104 @override 132 @override
105 R visitLocalVariableElement(LocalVariableElement e, A arg) { 133 R visitLocalVariableElement(
106 return visitVariableElement(e, arg); 134 covariant LocalVariableElement e, covariant A arg) {
107 } 135 return visitVariableElement(e, arg);
108 136 }
109 @override 137
110 R visitParameterElement(ParameterElement e, A arg) { 138 @override
111 return visitVariableElement(e, arg); 139 R visitParameterElement(covariant ParameterElement e, covariant A arg) {
112 } 140 return visitVariableElement(e, arg);
113 141 }
114 @override 142
115 R visitFormalElement(FormalElement e, A arg) { 143 @override
116 return visitElement(e, arg); 144 R visitFormalElement(covariant FormalElement e, covariant A arg) {
117 } 145 return visitElement(e, arg);
118 146 }
119 @override 147
120 R visitFieldElement(FieldElement e, A arg) { 148 @override
121 return visitVariableElement(e, arg); 149 R visitFieldElement(covariant FieldElement e, covariant A arg) {
122 } 150 return visitVariableElement(e, arg);
123 151 }
124 @override 152
125 R visitFieldParameterElement(InitializingFormalElement e, A arg) { 153 @override
154 R visitFieldParameterElement(
155 covariant InitializingFormalElement e, covariant A arg) {
126 return visitParameterElement(e, arg); 156 return visitParameterElement(e, arg);
127 } 157 }
128 158
129 @override 159 @override
130 R visitAbstractFieldElement(AbstractFieldElement e, A arg) { 160 R visitAbstractFieldElement(
131 return visitElement(e, arg); 161 covariant AbstractFieldElement e, covariant A arg) {
132 } 162 return visitElement(e, arg);
133 163 }
134 R visitFunctionElement(FunctionElement e, A arg) { 164
135 return visitElement(e, arg); 165 R visitFunctionElement(covariant FunctionElement e, covariant A arg) {
136 } 166 return visitElement(e, arg);
137 167 }
138 @override 168
139 R visitMethodElement(MethodElement e, A arg) { 169 @override
140 return visitFunctionElement(e, arg); 170 R visitMethodElement(covariant MethodElement e, covariant A arg) {
141 } 171 return visitFunctionElement(e, arg);
142 172 }
143 @override 173
144 R visitGetterElement(GetterElement e, A arg) { 174 @override
145 return visitFunctionElement(e, arg); 175 R visitGetterElement(covariant GetterElement e, covariant A arg) {
146 } 176 return visitFunctionElement(e, arg);
147 177 }
148 @override 178
149 R visitSetterElement(SetterElement e, A arg) { 179 @override
150 return visitFunctionElement(e, arg); 180 R visitSetterElement(covariant SetterElement e, covariant A arg) {
151 } 181 return visitFunctionElement(e, arg);
152 182 }
153 @override 183
154 R visitLocalFunctionElement(LocalFunctionElement e, A arg) { 184 @override
155 return visitFunctionElement(e, arg); 185 R visitLocalFunctionElement(
156 } 186 covariant LocalFunctionElement e, covariant A arg) {
157 187 return visitFunctionElement(e, arg);
158 @override 188 }
159 R visitConstructorElement(ConstructorElement e, A arg) { 189
160 return visitFunctionElement(e, arg); 190 @override
161 } 191 R visitConstructorElement(covariant ConstructorElement e, covariant A arg) {
162 192 return visitFunctionElement(e, arg);
163 @override 193 }
164 R visitConstructorBodyElement(ConstructorBodyElement e, A arg) { 194
165 return visitElement(e, arg); 195 @override
166 } 196 R visitConstructorBodyElement(
167 197 covariant ConstructorBodyElement e, covariant A arg) {
168 @override 198 return visitElement(e, arg);
169 R visitClassElement(ClassElement e, A arg) { 199 }
200
201 @override
202 R visitClassElement(covariant ClassElement e, covariant A arg) {
170 return visitScopeContainerElement(e, arg); 203 return visitScopeContainerElement(e, arg);
171 } 204 }
172 205
173 R visitTypeDeclarationElement(TypeDeclarationElement e, A arg) { 206 R visitTypeDeclarationElement(
174 return visitElement(e, arg); 207 covariant TypeDeclarationElement e, covariant A arg) {
175 } 208 return visitElement(e, arg);
176 209 }
177 @override 210
178 R visitMixinApplicationElement(MixinApplicationElement e, A arg) { 211 @override
212 R visitMixinApplicationElement(
213 covariant MixinApplicationElement e, covariant A arg) {
179 return visitClassElement(e, arg); 214 return visitClassElement(e, arg);
180 } 215 }
181 216
182 @override 217 @override
183 R visitEnumClassElement(EnumClassElement e, A arg) { 218 R visitEnumClassElement(covariant EnumClassElement e, covariant A arg) {
184 return visitClassElement(e, arg); 219 return visitClassElement(e, arg);
185 } 220 }
186 221
187 @override 222 @override
188 R visitTypeVariableElement(TypeVariableElement e, A arg) { 223 R visitTypeVariableElement(covariant TypeVariableElement e, covariant A arg) {
189 return visitElement(e, arg); 224 return visitElement(e, arg);
190 } 225 }
191 226
192 @override 227 @override
193 R visitBoxFieldElement(BoxFieldElement e, A arg) { 228 R visitBoxFieldElement(covariant BoxFieldElement e, covariant A arg) {
194 return visitElement(e, arg); 229 return visitElement(e, arg);
195 } 230 }
196 231
197 @override 232 @override
198 R visitClosureClassElement(ClosureClassElement e, A arg) { 233 R visitClosureClassElement(covariant ClosureClassElement e, covariant A arg) {
199 return visitClassElement(e, arg); 234 return visitClassElement(e, arg);
200 } 235 }
201 236
202 @override 237 @override
203 R visitClosureFieldElement(ClosureFieldElement e, A arg) { 238 R visitClosureFieldElement(covariant ClosureFieldElement e, covariant A arg) {
204 return visitVariableElement(e, arg); 239 return visitVariableElement(e, arg);
205 } 240 }
206 } 241 }
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