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Side by Side Diff: tests/language/covariant_test.dart

Issue 2768073002: Format all multitests (Closed)
Patch Set: Created 3 years, 9 months ago
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1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file 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 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 // Test that `covariant` can be parsed (and ignored) by 5 // Test that `covariant` can be parsed (and ignored) by
6 // dart2js and the VM. 6 // dart2js and the VM.
7 // This test only checks for non-strong mode behavior. 7 // This test only checks for non-strong mode behavior.
8 // 8 //
9 // Generally, `covariant` should be ignored, when it is used in the right 9 // Generally, `covariant` should be ignored, when it is used in the right
10 // places. 10 // places.
(...skipping 17 matching lines...) Expand all
28 // Would be considered a minor (acceptable) bug, if it was accepted here too. 28 // Would be considered a minor (acceptable) bug, if it was accepted here too.
29 void set x2( 29 void set x2(
30 covariant //# 02: compile-time error 30 covariant //# 02: compile-time error
31 int val) {} 31 int val) {}
32 32
33 // Same as above, but with `covariant` in different positions. 33 // Same as above, but with `covariant` in different positions.
34 // The `covariant` is just wrong there. 34 // The `covariant` is just wrong there.
35 35
36 int 36 int
37 covariant // //# 03: compile-time error 37 covariant // //# 03: compile-time error
38 x3; 38 x3;
39 39
40 int 40 int
41 covariant // //# 04: compile-time error 41 covariant // //# 04: compile-time error
42 get x4 => 499; 42 get x4 => 499;
43 43
44 void set x5( 44 void set x5(
45 int 45 int
46 covariant //# 05: compile-time error 46 covariant //# 05: compile-time error
47 val) {} 47 val) {}
48 48
49
50 // Same without types. 49 // Same without types.
51 50
52 // Since `covariant` is a built-in identifier, it is not allowed here. 51 // Since `covariant` is a built-in identifier, it is not allowed here.
53 covariant x6; // //# 06: compile-time error 52 covariant x6; // //# 06: compile-time error
54 53
55 covariant covariant; // //# 06b: compile-time error 54 covariant covariant; // //# 06b: compile-time error
56 55
57 // Getters may never have `covariant`. 56 // Getters may never have `covariant`.
58 covariant // //# 07: compile-time error 57 covariant // //# 07: compile-time error
59 get x7 => 499; 58 get x7 => 499;
(...skipping 12 matching lines...) Expand all
72 int f10() => 499; 71 int f10() => 499;
73 72
74 // Covariant won't work as a return type. 73 // Covariant won't work as a return type.
75 covariant // //# 11: compile-time error 74 covariant // //# 11: compile-time error
76 f11() => 499; 75 f11() => 499;
77 76
78 // Covariant should not work on top-level methods. 77 // Covariant should not work on top-level methods.
79 // It's a minor (acceptable) bug to not error out here. 78 // It's a minor (acceptable) bug to not error out here.
80 int f12( 79 int f12(
81 covariant //# 12: compile-time error 80 covariant //# 12: compile-time error
82 int x) => 499; 81 int x) =>
82 499;
83 83
84 // `Covariant` must be in front of the types. 84 // `Covariant` must be in front of the types.
85 int f13( 85 int f13(
86 int 86 int
87 covariant //# 13: compile-time error 87 covariant //# 13: compile-time error
88 x) => 499; 88 x) =>
89 499;
89 90
90 // Covariant should not work on top-level methods. 91 // Covariant should not work on top-level methods.
91 // It's a minor (acceptable) bug to not error out here. 92 // It's a minor (acceptable) bug to not error out here.
92 int f14( 93 int f14(
93 covariant //# 14: compile-time error 94 covariant //# 14: compile-time error
94 final 95 final x) =>
95 x) => 499; 96 499;
96 97
97 // `Covariant` must be in front of modifiers. 98 // `Covariant` must be in front of modifiers.
98 int f15( 99 int f15(
99 final 100 final
100 covariant //# 15: compile-time error 101 covariant //# 15: compile-time error
101 x) => 499; 102 x) =>
103 499;
102 104
103 // Covariant should not work on top-level methods. 105 // Covariant should not work on top-level methods.
104 // It's a minor (acceptable) bug to not error out here. 106 // It's a minor (acceptable) bug to not error out here.
105 int f16( 107 int f16(
106 covariant //# 16: compile-time error 108 covariant //# 16: compile-time error
107 final 109 final int x) =>
108 int 110 499;
109 x) => 499;
110 111
111 // `Covariant` must be in front of modifiers. 112 // `Covariant` must be in front of modifiers.
112 int f17( 113 int f17(
113 final 114 final
114 covariant //# 17: compile-time error 115 covariant //# 17: compile-time error
115 int 116 int x) =>
116 x) => 499; 117 499;
117 118
118 // On its own, `covariant` is just a parameter name. 119 // On its own, `covariant` is just a parameter name.
119 int f18(covariant) => covariant; 120 int f18(covariant) => covariant;
120 121
121 covariant; // //# 19: compile-time error 122 covariant; // //# 19: compile-time error
122 123
123 // All of the above as statics in a class. 124 // All of the above as statics in a class.
124 class A { 125 class A {
125 // Static fields may not have a covariant. 126 // Static fields may not have a covariant.
126 // Would be considered a minor (acceptable) bug, if it was accepted here too. 127 // Would be considered a minor (acceptable) bug, if it was accepted here too.
127 static 128 static
128 covariant // //# 20: compile-time error 129 covariant // //# 20: compile-time error
129 int x20; 130 int x20;
130 131
131 static covariant int covariant // //# 20b: compile-time error 132 static covariant int covariant // //# 20b: compile-time error
132 133
133 static int covariant; // //# 20c: ok 134 static int covariant; // //# 20c: ok
134 135
135 // Getters may never have `covariant`. 136 // Getters may never have `covariant`.
136 static 137 static
137 covariant // //# 21: compile-time error 138 covariant // //# 21: compile-time error
138 int get x21 => 499; 139 int get x21 => 499;
139 140
140 // Getters may never have `covariant`. 141 // Getters may never have `covariant`.
141 covariant // //# 21b: compile-time error 142 covariant // //# 21b: compile-time error
142 static 143 static int get x21b => 499;
143 int get x21b => 499;
144 144
145 // Static setters may not have a covariant. 145 // Static setters may not have a covariant.
146 // Would be considered a minor (acceptable) bug, if it was accepted here too. 146 // Would be considered a minor (acceptable) bug, if it was accepted here too.
147 static void set x22( 147 static void set x22(
148 covariant //# 22: compile-time error 148 covariant //# 22: compile-time error
149 int val) {} 149 int val) {}
150 150
151 // Same as above, but with `covariant` in different positions. 151 // Same as above, but with `covariant` in different positions.
152 // The `covariant` is just wrong there. 152 // The `covariant` is just wrong there.
153 153
154 static int 154 static int
155 covariant // //# 23: compile-time error 155 covariant // //# 23: compile-time error
156 x23; 156 x23;
157 157
158 static int 158 static int
159 covariant // //# 24: compile-time error 159 covariant // //# 24: compile-time error
160 get x24 => 499; 160 get x24 => 499;
161 161
162 static void set x25( 162 static void set x25(
163 int 163 int
164 covariant //# 25: compile-time error 164 covariant //# 25: compile-time error
165 val) {} 165 val) {}
166 166
167 // Since `covariant` is a built-in identifier, it is not allowed here. 167 // Since `covariant` is a built-in identifier, it is not allowed here.
168 static covariant x26; //# 26: compile-time error 168 static covariant x26; //# 26: compile-time error
169 static covariant covariant; //# 26b: compile-time error 169 static covariant covariant; //# 26b: compile-time error
170 170
171 // Getters may never have `covariant`. 171 // Getters may never have `covariant`.
172 static 172 static
173 covariant // //# 27: compile-time error 173 covariant // //# 27: compile-time error
174 get x27 => 499; 174 get x27 => 499;
175 175
176 covariant // //# 27b: compile-time error 176 covariant // //# 27b: compile-time error
177 static 177 static get x27b => 499;
178 get x27b => 499;
179 178
180 // Static setters may not have a covariant. 179 // Static setters may not have a covariant.
181 // Would be considered a minor (acceptable) bug, if it was accepted here too. 180 // Would be considered a minor (acceptable) bug, if it was accepted here too.
182 static void set x28( 181 static void set x28(
183 covariant //# 28: compile-time error 182 covariant //# 28: compile-time error
184 val) {} 183 val) {}
185 184
186 // If there is no type, then `covariant` is simply the parameter name: 185 // If there is no type, then `covariant` is simply the parameter name:
187 static void set x29(covariant) {} 186 static void set x29(covariant) {}
188 187
189 // Covariant won't work on return types. 188 // Covariant won't work on return types.
190 static 189 static
191 covariant // //# 30: compile-time error 190 covariant // //# 30: compile-time error
192 int f30() => 499; 191 int f30() => 499;
193 192
194 covariant // //# 30b: compile-time error 193 covariant // //# 30b: compile-time error
195 static 194 static int f30b() => 499;
196 int f30b() => 499;
197 195
198 // Covariant won't work as a return type. 196 // Covariant won't work as a return type.
199 static 197 static
200 covariant // //# 31: compile-time error 198 covariant // //# 31: compile-time error
201 f31() => 499; 199 f31() => 499;
202 200
203 covariant // //# 31b: compile-time error 201 covariant // //# 31b: compile-time error
204 static 202 static f31b() => 499;
205 f31b() => 499;
206 203
207 // Covariant should not work on static methods. 204 // Covariant should not work on static methods.
208 // It's a minor (acceptable) bug to not error out here. 205 // It's a minor (acceptable) bug to not error out here.
209 static int f32( 206 static int f32(
210 covariant //# 32: compile-time error 207 covariant //# 32: compile-time error
211 int x) => 499; 208 int x) =>
209 499;
212 210
213 // `Covariant` must be in front of the types. 211 // `Covariant` must be in front of the types.
214 static int f33( 212 static int f33(
215 int 213 int
216 covariant //# 33: compile-time error 214 covariant //# 33: compile-time error
217 x) => 499; 215 x) =>
216 499;
218 217
219 // Covariant should not work on top-level methods. 218 // Covariant should not work on top-level methods.
220 // It's a minor (acceptable) bug to not error out here. 219 // It's a minor (acceptable) bug to not error out here.
221 static int f34( 220 static int f34(
222 covariant //# 34: compile-time error 221 covariant //# 34: compile-time error
223 final 222 final x) =>
224 x) => 499; 223 499;
225 224
226 // `Covariant` must be in front of modifiers. 225 // `Covariant` must be in front of modifiers.
227 static int f35( 226 static int f35(
228 final 227 final
229 covariant //# 35: compile-time error 228 covariant //# 35: compile-time error
230 x) => 499; 229 x) =>
230 499;
231 231
232 // Covariant should not work on top-level methods. 232 // Covariant should not work on top-level methods.
233 // It's a minor (acceptable) bug to not error out here. 233 // It's a minor (acceptable) bug to not error out here.
234 static int f36( 234 static int f36(
235 covariant //# 36: compile-time error 235 covariant //# 36: compile-time error
236 final 236 final int x) =>
237 int 237 499;
238 x) => 499;
239 238
240 // `Covariant` must be in front of modifiers. 239 // `Covariant` must be in front of modifiers.
241 static int f37( 240 static int f37(
242 final 241 final
243 covariant //# 37: compile-time error 242 covariant //# 37: compile-time error
244 int 243 int x) =>
245 x) => 499; 244 499;
246 245
247 // `Covariant` on its own is just a parameter name. 246 // `Covariant` on its own is just a parameter name.
248 static int f38(covariant) => covariant; 247 static int f38(covariant) => covariant;
249 248
250 static covariant; // //# 39: compile-time error 249 static covariant; // //# 39: compile-time error
251 250
252 } 251 }
253 252
254 // All of the above as instance members in a class. 253 // All of the above as instance members in a class.
255 class B { 254 class B {
256 covariant // //# 40: ok 255 covariant // //# 40: ok
257 int x40; 256 int x40;
258 257
259 covariant int covariant; // //# 40b: ok 258 covariant int covariant; // //# 40b: ok
260 259
261 int covariant; // //# 40c: ok 260 int covariant; // //# 40c: ok
262 261
263 // Getters may never have `covariant`. 262 // Getters may never have `covariant`.
264 covariant // //# 41: compile-time error 263 covariant // //# 41: compile-time error
265 int get x41 => 499; 264 int get x41 => 499;
266 265
267 void set x42( 266 void set x42(
268 covariant // //# 42: ok 267 covariant // //# 42: ok
269 int val) {} 268 int val) {}
270 269
271 // `covariant` in the wrong position. 270 // `covariant` in the wrong position.
272 int 271 int
273 covariant // //# 43: compile-time error 272 covariant // //# 43: compile-time error
274 x43; 273 x43;
275 274
276 // `covariant` in the wrong position. 275 // `covariant` in the wrong position.
277 int 276 int
278 covariant // //# 44: compile-time error 277 covariant // //# 44: compile-time error
279 get x44 => 499; 278 get x44 => 499;
280 279
281 void set x45( 280 void set x45(
282 int 281 int
283 covariant //# 45: compile-time error 282 covariant //# 45: compile-time error
284 val) {} 283 val) {}
285 284
286 // Since `covariant` is a built-in identifier, it is not allowed here. 285 // Since `covariant` is a built-in identifier, it is not allowed here.
287 covariant x46; //# 46: compile-time error 286 covariant x46; //# 46: compile-time error
288 covariant covariant; //# 46b: compile-time error 287 covariant covariant; //# 46b: compile-time error
289 288
290 // Getters may never have `covariant`. 289 // Getters may never have `covariant`.
291 covariant // //# 47: compile-time error 290 covariant // //# 47: compile-time error
292 get x47 => 499; 291 get x47 => 499;
293 292
294 void set x48( 293 void set x48(
295 covariant // //# 48: ok 294 covariant // //# 48: ok
296 val) {} 295 val) {}
297 296
298 // If there is no type, then `covariant` is simply the parameter name: 297 // If there is no type, then `covariant` is simply the parameter name:
299 void set x49(covariant) {} 298 void set x49(covariant) {}
300 299
301 // Covariant won't work on return types. 300 // Covariant won't work on return types.
302 covariant // //# 50: compile-time error 301 covariant // //# 50: compile-time error
303 int f50() => 499; 302 int f50() => 499;
304 303
305 // Covariant won't work as a return type. 304 // Covariant won't work as a return type.
306 covariant // //# 51: compile-time error 305 covariant // //# 51: compile-time error
307 f51() => 499; 306 f51() => 499;
308 307
309 int f52( 308 int f52(
310 covariant // //# 52: ok 309 covariant // //# 52: ok
311 int x) => 499; 310 int x) =>
311 499;
312 312
313 // `Covariant` must be in front of the types. 313 // `Covariant` must be in front of the types.
314 int f53( 314 int f53(
315 int 315 int
316 covariant //# 53: compile-time error 316 covariant //# 53: compile-time error
317 x) => 499; 317 x) =>
318 499;
318 319
319 int f54( 320 int f54(
320 covariant // //# 54: ok 321 covariant // //# 54: ok
321 final x) => 499; 322 final x) =>
323 499;
322 324
323 // `Covariant` must be in front of modifiers. 325 // `Covariant` must be in front of modifiers.
324 int f55( 326 int f55(
325 final 327 final
326 covariant //# 55: compile-time error 328 covariant //# 55: compile-time error
327 x) => 499; 329 x) =>
330 499;
328 331
329 int f56( 332 int f56(
330 covariant // //# 56: ok 333 covariant // //# 56: ok
331 final int x) => 499; 334 final int x) =>
335 499;
332 336
333 // `Covariant` must be in front of modifiers. 337 // `Covariant` must be in front of modifiers.
334 int f57( 338 int f57(
335 final 339 final
336 covariant //# 57: compile-time error 340 covariant //# 57: compile-time error
337 int 341 int x) =>
338 x) => 499; 342 499;
339 343
340 // `Covariant` on its own is just a parameter name. 344 // `Covariant` on its own is just a parameter name.
341 int f58(covariant) => covariant; 345 int f58(covariant) => covariant;
342 346
343 covariant; // //# 59: compile-time error 347 covariant; // //# 59: compile-time error
344 } 348 }
345 349
346 void use(x) {} 350 void use(x) {}
347 351
348 main() { 352 main() {
(...skipping 65 matching lines...) Expand 10 before | Expand all | Expand 10 after
414 use(b.f50()); 418 use(b.f50());
415 use(b.f51()); 419 use(b.f51());
416 use(b.f52(2)); 420 use(b.f52(2));
417 use(b.f53(2)); 421 use(b.f53(2));
418 use(b.f54(3)); 422 use(b.f54(3));
419 use(b.f55(3)); 423 use(b.f55(3));
420 use(b.f56(3)); 424 use(b.f56(3));
421 use(b.f57(3)); 425 use(b.f57(3));
422 Expect.equals(12345, b.f58(12345)); 426 Expect.equals(12345, b.f58(12345));
423 use(B.covariant); // //# 59: continued 427 use(B.covariant); // //# 59: continued
424 } 428 }
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