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| 1 | +// Copyright 2016 The Rust Project Developers. See the COPYRIGHT |
| 2 | +// file at the top-level directory of this distribution and at |
| 3 | +// http://rust-lang.org/COPYRIGHT. |
| 4 | +// |
| 5 | +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| 6 | +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| 7 | +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| 8 | +// option. This file may not be copied, modified, or distributed |
| 9 | +// except according to those terms. |
| 10 | + |
| 11 | + |
| 12 | +// This test case tests the incremental compilation hash (ICH) implementation |
| 13 | +// for let expressions. |
| 14 | + |
| 15 | +// The general pattern followed here is: Change one thing between rev1 and rev2 |
| 16 | +// and make sure that the hash has changed, then change nothing between rev2 and |
| 17 | +// rev3 and make sure that the hash has not changed. |
| 18 | + |
| 19 | +// must-compile-successfully |
| 20 | +// revisions: cfail1 cfail2 cfail3 |
| 21 | +// compile-flags: -Z query-dep-graph |
| 22 | + |
| 23 | + |
| 24 | +#![allow(warnings)] |
| 25 | +#![feature(rustc_attrs)] |
| 26 | +#![feature(specialization)] |
| 27 | +#![crate_type="rlib"] |
| 28 | + |
| 29 | +struct Foo; |
| 30 | + |
| 31 | +// Change Method Name ----------------------------------------------------------- |
| 32 | + |
| 33 | +#[cfg(cfail1)] |
| 34 | +pub trait ChangeMethodNameTrait { |
| 35 | + fn method_name(); |
| 36 | +} |
| 37 | + |
| 38 | +#[cfg(cfail1)] |
| 39 | +impl ChangeMethodNameTrait for Foo { |
| 40 | + fn method_name() { } |
| 41 | +} |
| 42 | + |
| 43 | +#[cfg(not(cfail1))] |
| 44 | +#[rustc_dirty(label="Hir", cfg="cfail2")] |
| 45 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 46 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 47 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 48 | +pub trait ChangeMethodNameTrait { |
| 49 | + #[rustc_dirty(label="Hir", cfg="cfail2")] |
| 50 | + #[rustc_clean(label="Hir", cfg="cfail3")] |
| 51 | + #[rustc_metadata_dirty(cfg="cfail2")] |
| 52 | + #[rustc_metadata_clean(cfg="cfail3")] |
| 53 | + fn method_name2(); |
| 54 | +} |
| 55 | + |
| 56 | +#[cfg(not(cfail1))] |
| 57 | +#[rustc_dirty(label="Hir", cfg="cfail2")] |
| 58 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 59 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 60 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 61 | +impl ChangeMethodNameTrait for Foo { |
| 62 | + #[rustc_dirty(label="Hir", cfg="cfail2")] |
| 63 | + #[rustc_clean(label="Hir", cfg="cfail3")] |
| 64 | + #[rustc_metadata_dirty(cfg="cfail2")] |
| 65 | + #[rustc_metadata_clean(cfg="cfail3")] |
| 66 | + fn method_name2() { } |
| 67 | +} |
| 68 | + |
| 69 | +// Change Method Body ----------------------------------------------------------- |
| 70 | +// |
| 71 | +// This should affect the method itself, but not the trait. |
| 72 | + |
| 73 | +pub trait ChangeMethodBodyTrait { |
| 74 | + fn method_name(); |
| 75 | +} |
| 76 | + |
| 77 | +#[cfg(cfail1)] |
| 78 | +impl ChangeMethodBodyTrait for Foo { |
| 79 | + fn method_name() { } |
| 80 | +} |
| 81 | + |
| 82 | +#[cfg(not(cfail1))] |
| 83 | +#[rustc_clean(label="Hir", cfg="cfail2")] |
| 84 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 85 | +#[rustc_metadata_clean(cfg="cfail2")] |
| 86 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 87 | +impl ChangeMethodBodyTrait for Foo { |
| 88 | + #[rustc_dirty(label="Hir", cfg="cfail2")] |
| 89 | + #[rustc_clean(label="Hir", cfg="cfail3")] |
| 90 | + #[rustc_metadata_dirty(cfg="cfail2")] |
| 91 | + #[rustc_metadata_clean(cfg="cfail3")] |
| 92 | + fn method_name() { |
| 93 | + () |
| 94 | + } |
| 95 | +} |
| 96 | + |
| 97 | +// Change Method Selfness ----------------------------------------------------------- |
| 98 | + |
| 99 | +#[cfg(cfail1)] |
| 100 | +pub trait ChangeMethodSelfnessTrait { |
| 101 | + fn method_name(); |
| 102 | +} |
| 103 | + |
| 104 | +#[cfg(cfail1)] |
| 105 | +impl ChangeMethodSelfnessTrait for Foo { |
| 106 | + fn method_name() { } |
| 107 | +} |
| 108 | + |
| 109 | +#[cfg(not(cfail1))] |
| 110 | +pub trait ChangeMethodSelfnessTrait { |
| 111 | + fn method_name(&self); |
| 112 | +} |
| 113 | + |
| 114 | +#[cfg(not(cfail1))] |
| 115 | +#[rustc_dirty(label="Hir", cfg="cfail2")] |
| 116 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 117 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 118 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 119 | +impl ChangeMethodSelfnessTrait for Foo { |
| 120 | + #[rustc_dirty(label="Hir", cfg="cfail2")] |
| 121 | + #[rustc_clean(label="Hir", cfg="cfail3")] |
| 122 | + #[rustc_metadata_dirty(cfg="cfail2")] |
| 123 | + #[rustc_metadata_clean(cfg="cfail3")] |
| 124 | + fn method_name(&self) { |
| 125 | + () |
| 126 | + } |
| 127 | +} |
| 128 | + |
| 129 | +// Change Method Selfness ----------------------------------------------------------- |
| 130 | + |
| 131 | +#[cfg(cfail1)] |
| 132 | +pub trait RemoveMethodSelfnessTrait { |
| 133 | + fn method_name(&self); |
| 134 | +} |
| 135 | + |
| 136 | +#[cfg(cfail1)] |
| 137 | +impl RemoveMethodSelfnessTrait for Foo { |
| 138 | + fn method_name(&self) { } |
| 139 | +} |
| 140 | + |
| 141 | +#[cfg(not(cfail1))] |
| 142 | +pub trait RemoveMethodSelfnessTrait { |
| 143 | + fn method_name(); |
| 144 | +} |
| 145 | + |
| 146 | +#[cfg(not(cfail1))] |
| 147 | +#[rustc_dirty(label="Hir", cfg="cfail2")] |
| 148 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 149 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 150 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 151 | +impl RemoveMethodSelfnessTrait for Foo { |
| 152 | + #[rustc_dirty(label="Hir", cfg="cfail2")] |
| 153 | + #[rustc_clean(label="Hir", cfg="cfail3")] |
| 154 | + #[rustc_metadata_dirty(cfg="cfail2")] |
| 155 | + #[rustc_metadata_clean(cfg="cfail3")] |
| 156 | + fn method_name() { |
| 157 | + () |
| 158 | + } |
| 159 | +} |
| 160 | + |
| 161 | +// Change Method Selfmutness ----------------------------------------------------------- |
| 162 | + |
| 163 | +#[cfg(cfail1)] |
| 164 | +pub trait ChangeMethodSelfmutnessTrait { |
| 165 | + fn method_name(&self); |
| 166 | +} |
| 167 | + |
| 168 | +#[cfg(cfail1)] |
| 169 | +impl ChangeMethodSelfmutnessTrait for Foo { |
| 170 | + fn method_name(&self) { } |
| 171 | +} |
| 172 | + |
| 173 | +#[cfg(not(cfail1))] |
| 174 | +pub trait ChangeMethodSelfmutnessTrait { |
| 175 | + fn method_name(&mut self); |
| 176 | +} |
| 177 | + |
| 178 | +#[cfg(not(cfail1))] |
| 179 | +#[rustc_clean(label="Hir", cfg="cfail2")] |
| 180 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 181 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 182 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 183 | +impl ChangeMethodSelfmutnessTrait for Foo { |
| 184 | + #[rustc_dirty(label="Hir", cfg="cfail2")] |
| 185 | + #[rustc_clean(label="Hir", cfg="cfail3")] |
| 186 | + #[rustc_metadata_dirty(cfg="cfail2")] |
| 187 | + #[rustc_metadata_clean(cfg="cfail3")] |
| 188 | + fn method_name(&mut self) { |
| 189 | + () |
| 190 | + } |
| 191 | +} |
| 192 | + |
| 193 | +// Change item kind ----------------------------------------------------------- |
| 194 | + |
| 195 | +#[cfg(cfail1)] |
| 196 | +pub trait ChangeItemKindTrait { |
| 197 | + fn name(); |
| 198 | +} |
| 199 | + |
| 200 | +#[cfg(cfail1)] |
| 201 | +impl ChangeItemKindTrait for Foo { |
| 202 | + fn name() { } |
| 203 | +} |
| 204 | + |
| 205 | +#[cfg(not(cfail1))] |
| 206 | +pub trait ChangeItemKindTrait { |
| 207 | + type name; |
| 208 | +} |
| 209 | + |
| 210 | +#[cfg(not(cfail1))] |
| 211 | +#[rustc_dirty(label="Hir", cfg="cfail2")] |
| 212 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 213 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 214 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 215 | +impl ChangeItemKindTrait for Foo { |
| 216 | + type name = (); |
| 217 | +} |
| 218 | + |
| 219 | +// Remove item ----------------------------------------------------------- |
| 220 | + |
| 221 | +#[cfg(cfail1)] |
| 222 | +pub trait RemoveItemTrait { |
| 223 | + type TypeName; |
| 224 | + fn method_name(); |
| 225 | +} |
| 226 | + |
| 227 | +#[cfg(cfail1)] |
| 228 | +impl RemoveItemTrait for Foo { |
| 229 | + type TypeName = (); |
| 230 | + fn method_name() { } |
| 231 | +} |
| 232 | + |
| 233 | +#[cfg(not(cfail1))] |
| 234 | +pub trait RemoveItemTrait { |
| 235 | + type TypeName; |
| 236 | +} |
| 237 | + |
| 238 | +#[cfg(not(cfail1))] |
| 239 | +#[rustc_dirty(label="Hir", cfg="cfail2")] |
| 240 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 241 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 242 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 243 | +impl RemoveItemTrait for Foo { |
| 244 | + type TypeName = (); |
| 245 | +} |
| 246 | + |
| 247 | +// Add item ----------------------------------------------------------- |
| 248 | + |
| 249 | +#[cfg(cfail1)] |
| 250 | +pub trait AddItemTrait { |
| 251 | + type TypeName; |
| 252 | +} |
| 253 | + |
| 254 | +#[cfg(cfail1)] |
| 255 | +impl AddItemTrait for Foo { |
| 256 | + type TypeName = (); |
| 257 | +} |
| 258 | + |
| 259 | +#[cfg(not(cfail1))] |
| 260 | +pub trait AddItemTrait { |
| 261 | + type TypeName; |
| 262 | + fn method_name(); |
| 263 | +} |
| 264 | + |
| 265 | +#[cfg(not(cfail1))] |
| 266 | +#[rustc_dirty(label="Hir", cfg="cfail2")] |
| 267 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 268 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 269 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 270 | +impl AddItemTrait for Foo { |
| 271 | + type TypeName = (); |
| 272 | + fn method_name() { } |
| 273 | +} |
| 274 | + |
| 275 | +// Change has-value ----------------------------------------------------------- |
| 276 | + |
| 277 | +#[cfg(cfail1)] |
| 278 | +pub trait ChangeHasValueTrait { |
| 279 | + fn method_name(); |
| 280 | +} |
| 281 | + |
| 282 | +#[cfg(cfail1)] |
| 283 | +impl ChangeHasValueTrait for Foo { |
| 284 | + fn method_name() { } |
| 285 | +} |
| 286 | + |
| 287 | +#[cfg(not(cfail1))] |
| 288 | +#[rustc_dirty(label="Hir", cfg="cfail2")] |
| 289 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 290 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 291 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 292 | +pub trait ChangeHasValueTrait { |
| 293 | + fn method_name() { } |
| 294 | +} |
| 295 | + |
| 296 | +#[cfg(not(cfail1))] |
| 297 | +#[rustc_clean(label="Hir", cfg="cfail2")] |
| 298 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 299 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 300 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 301 | +impl ChangeHasValueTrait for Foo { |
| 302 | + fn method_name() { } |
| 303 | +} |
| 304 | + |
| 305 | +// Add default |
| 306 | + |
| 307 | +pub trait AddDefaultTrait { |
| 308 | + fn method_name(); |
| 309 | +} |
| 310 | + |
| 311 | +#[cfg(cfail1)] |
| 312 | +impl AddDefaultTrait for Foo { |
| 313 | + fn method_name() { } |
| 314 | +} |
| 315 | + |
| 316 | +#[cfg(not(cfail1))] |
| 317 | +#[rustc_dirty(label="Hir", cfg="cfail2")] |
| 318 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 319 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 320 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 321 | +impl AddDefaultTrait for Foo { |
| 322 | + default fn method_name() { } |
| 323 | +} |
| 324 | + |
| 325 | +// Remove default |
| 326 | + |
| 327 | +pub trait RemoveDefaultTrait { |
| 328 | + fn method_name(); |
| 329 | +} |
| 330 | + |
| 331 | +#[cfg(cfail1)] |
| 332 | +impl RemoveDefaultTrait for Foo { |
| 333 | + default fn method_name() { } |
| 334 | +} |
| 335 | + |
| 336 | +#[cfg(not(cfail1))] |
| 337 | +#[rustc_dirty(label="Hir", cfg="cfail2")] |
| 338 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 339 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 340 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 341 | +impl RemoveDefaultTrait for Foo { |
| 342 | + fn method_name() { } |
| 343 | +} |
| 344 | + |
| 345 | +// Add arguments |
| 346 | + |
| 347 | +#[cfg(cfail1)] |
| 348 | +pub trait AddArgumentTrait { |
| 349 | + fn method_name(&self); |
| 350 | +} |
| 351 | + |
| 352 | +#[cfg(cfail1)] |
| 353 | +impl AddArgumentTrait for Foo { |
| 354 | + fn method_name(&self) { } |
| 355 | +} |
| 356 | + |
| 357 | +#[cfg(not(cfail1))] |
| 358 | +pub trait AddArgumentTrait { |
| 359 | + fn method_name(&self, x: u32); |
| 360 | +} |
| 361 | + |
| 362 | +#[cfg(not(cfail1))] |
| 363 | +#[rustc_clean(label="Hir", cfg="cfail2")] |
| 364 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 365 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 366 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 367 | +impl AddArgumentTrait for Foo { |
| 368 | + #[rustc_dirty(label="Hir", cfg="cfail2")] |
| 369 | + #[rustc_clean(label="Hir", cfg="cfail3")] |
| 370 | + #[rustc_metadata_dirty(cfg="cfail2")] |
| 371 | + #[rustc_metadata_clean(cfg="cfail3")] |
| 372 | + fn method_name(&self, _x: u32) { } |
| 373 | +} |
| 374 | + |
| 375 | +// Change argument type |
| 376 | + |
| 377 | +#[cfg(cfail1)] |
| 378 | +pub trait ChangeArgumentTypeTrait { |
| 379 | + fn method_name(&self, x: u32); |
| 380 | +} |
| 381 | + |
| 382 | +#[cfg(cfail1)] |
| 383 | +impl ChangeArgumentTypeTrait for Foo { |
| 384 | + fn method_name(&self, _x: u32) { } |
| 385 | +} |
| 386 | + |
| 387 | +#[cfg(not(cfail1))] |
| 388 | +pub trait ChangeArgumentTypeTrait { |
| 389 | + fn method_name(&self, x: char); |
| 390 | +} |
| 391 | + |
| 392 | +#[cfg(not(cfail1))] |
| 393 | +#[rustc_clean(label="Hir", cfg="cfail2")] |
| 394 | +#[rustc_clean(label="Hir", cfg="cfail3")] |
| 395 | +#[rustc_metadata_dirty(cfg="cfail2")] |
| 396 | +#[rustc_metadata_clean(cfg="cfail3")] |
| 397 | +impl ChangeArgumentTypeTrait for Foo { |
| 398 | + #[rustc_dirty(label="Hir", cfg="cfail2")] |
| 399 | + #[rustc_clean(label="Hir", cfg="cfail3")] |
| 400 | + #[rustc_metadata_dirty(cfg="cfail2")] |
| 401 | + #[rustc_metadata_clean(cfg="cfail3")] |
| 402 | + fn method_name(&self, _x: char) { } |
| 403 | +} |
| 404 | + |
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