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-rw-r--r--crates/ra_hir_def/src/nameres/tests/macros.rs1047
1 files changed, 515 insertions, 532 deletions
diff --git a/crates/ra_hir_def/src/nameres/tests/macros.rs b/crates/ra_hir_def/src/nameres/tests/macros.rs
index c52341a07..e0fb8bdef 100644
--- a/crates/ra_hir_def/src/nameres/tests/macros.rs
+++ b/crates/ra_hir_def/src/nameres/tests/macros.rs
@@ -2,655 +2,635 @@ use super::*;
2 2
3#[test] 3#[test]
4fn macro_rules_are_globally_visible() { 4fn macro_rules_are_globally_visible() {
5 let map = def_map( 5 check(
6 r" 6 r#"
7 //- /lib.rs 7//- /lib.rs
8 macro_rules! structs { 8macro_rules! structs {
9 ($($i:ident),*) => { 9 ($($i:ident),*) => {
10 $(struct $i { field: u32 } )* 10 $(struct $i { field: u32 } )*
11 } 11 }
12 } 12}
13 structs!(Foo); 13structs!(Foo);
14 mod nested; 14mod nested;
15 15
16 //- /nested.rs 16//- /nested.rs
17 structs!(Bar, Baz); 17structs!(Bar, Baz);
18 ", 18"#,
19 expect![[r#"
20 crate
21 Foo: t
22 nested: t
23
24 crate::nested
25 Bar: t
26 Baz: t
27 "#]],
19 ); 28 );
20 assert_snapshot!(map, @r###"
21 ⋮crate
22 ⋮Foo: t
23 ⋮nested: t
24 ⋮
25 ⋮crate::nested
26 ⋮Bar: t
27 ⋮Baz: t
28 "###);
29} 29}
30 30
31#[test] 31#[test]
32fn macro_rules_can_define_modules() { 32fn macro_rules_can_define_modules() {
33 let map = def_map( 33 check(
34 r" 34 r#"
35 //- /lib.rs 35//- /lib.rs
36 macro_rules! m { 36macro_rules! m {
37 ($name:ident) => { mod $name; } 37 ($name:ident) => { mod $name; }
38 } 38}
39 m!(n1); 39m!(n1);
40 40mod m { m!(n3) }
41 mod m { 41
42 m!(n3) 42//- /n1.rs
43 } 43m!(n2)
44 44//- /n1/n2.rs
45 //- /n1.rs 45struct X;
46 m!(n2) 46//- /m/n3.rs
47 //- /n1/n2.rs 47struct Y;
48 struct X; 48"#,
49 //- /m/n3.rs 49 expect![[r#"
50 struct Y; 50 crate
51 ", 51 m: t
52 n1: t
53
54 crate::m
55 n3: t
56
57 crate::m::n3
58 Y: t v
59
60 crate::n1
61 n2: t
62
63 crate::n1::n2
64 X: t v
65 "#]],
52 ); 66 );
53 assert_snapshot!(map, @r###"
54 ⋮crate
55 ⋮m: t
56 ⋮n1: t
57 ⋮
58 ⋮crate::m
59 ⋮n3: t
60 ⋮
61 ⋮crate::m::n3
62 ⋮Y: t v
63 ⋮
64 ⋮crate::n1
65 ⋮n2: t
66 ⋮
67 ⋮crate::n1::n2
68 ⋮X: t v
69 "###);
70} 67}
71 68
72#[test] 69#[test]
73fn macro_rules_from_other_crates_are_visible() { 70fn macro_rules_from_other_crates_are_visible() {
74 let map = def_map( 71 check(
75 " 72 r#"
76 //- /main.rs crate:main deps:foo 73//- /main.rs crate:main deps:foo
77 foo::structs!(Foo, Bar) 74foo::structs!(Foo, Bar)
78 mod bar; 75mod bar;
79 76
80 //- /bar.rs 77//- /bar.rs
81 use crate::*; 78use crate::*;
82 79
83 //- /lib.rs crate:foo 80//- /lib.rs crate:foo
84 #[macro_export] 81#[macro_export]
85 macro_rules! structs { 82macro_rules! structs {
86 ($($i:ident),*) => { 83 ($($i:ident),*) => {
87 $(struct $i { field: u32 } )* 84 $(struct $i { field: u32 } )*
88 } 85 }
89 } 86}
90 ", 87"#,
88 expect![[r#"
89 crate
90 Bar: t
91 Foo: t
92 bar: t
93
94 crate::bar
95 Bar: t
96 Foo: t
97 bar: t
98 "#]],
91 ); 99 );
92 assert_snapshot!(map, @r###"
93 ⋮crate
94 ⋮Bar: t
95 ⋮Foo: t
96 ⋮bar: t
97 ⋮
98 ⋮crate::bar
99 ⋮Bar: t
100 ⋮Foo: t
101 ⋮bar: t
102 "###);
103} 100}
104 101
105#[test] 102#[test]
106fn macro_rules_export_with_local_inner_macros_are_visible() { 103fn macro_rules_export_with_local_inner_macros_are_visible() {
107 let map = def_map( 104 check(
108 " 105 r#"
109 //- /main.rs crate:main deps:foo 106//- /main.rs crate:main deps:foo
110 foo::structs!(Foo, Bar) 107foo::structs!(Foo, Bar)
111 mod bar; 108mod bar;
112 109
113 //- /bar.rs 110//- /bar.rs
114 use crate::*; 111use crate::*;
115 112
116 //- /lib.rs crate:foo 113//- /lib.rs crate:foo
117 #[macro_export(local_inner_macros)] 114#[macro_export(local_inner_macros)]
118 macro_rules! structs { 115macro_rules! structs {
119 ($($i:ident),*) => { 116 ($($i:ident),*) => {
120 $(struct $i { field: u32 } )* 117 $(struct $i { field: u32 } )*
121 } 118 }
122 } 119}
123 ", 120"#,
121 expect![[r#"
122 crate
123 Bar: t
124 Foo: t
125 bar: t
126
127 crate::bar
128 Bar: t
129 Foo: t
130 bar: t
131 "#]],
124 ); 132 );
125 assert_snapshot!(map, @r###"
126 ⋮crate
127 ⋮Bar: t
128 ⋮Foo: t
129 ⋮bar: t
130 ⋮
131 ⋮crate::bar
132 ⋮Bar: t
133 ⋮Foo: t
134 ⋮bar: t
135 "###);
136} 133}
137 134
138#[test] 135#[test]
139fn local_inner_macros_makes_local_macros_usable() { 136fn local_inner_macros_makes_local_macros_usable() {
140 let map = def_map( 137 check(
141 " 138 r#"
142 //- /main.rs crate:main deps:foo 139//- /main.rs crate:main deps:foo
143 foo::structs!(Foo, Bar); 140foo::structs!(Foo, Bar);
144 mod bar; 141mod bar;
145 //- /bar.rs 142
146 use crate::*; 143//- /bar.rs
147 //- /lib.rs crate:foo 144use crate::*;
148 #[macro_export(local_inner_macros)] 145
149 macro_rules! structs { 146//- /lib.rs crate:foo
150 ($($i:ident),*) => { 147#[macro_export(local_inner_macros)]
151 inner!($($i),*); 148macro_rules! structs {
152 } 149 ($($i:ident),*) => {
153 } 150 inner!($($i),*);
154 #[macro_export] 151 }
155 macro_rules! inner { 152}
156 ($($i:ident),*) => { 153#[macro_export]
157 $(struct $i { field: u32 } )* 154macro_rules! inner {
158 } 155 ($($i:ident),*) => {
159 } 156 $(struct $i { field: u32 } )*
160 ", 157 }
158}
159"#,
160 expect![[r#"
161 crate
162 Bar: t
163 Foo: t
164 bar: t
165
166 crate::bar
167 Bar: t
168 Foo: t
169 bar: t
170 "#]],
161 ); 171 );
162 assert_snapshot!(map, @r###"
163 ⋮crate
164 ⋮Bar: t
165 ⋮Foo: t
166 ⋮bar: t
167 ⋮
168 ⋮crate::bar
169 ⋮Bar: t
170 ⋮Foo: t
171 ⋮bar: t
172 "###);
173} 172}
174 173
175#[test] 174#[test]
176fn unexpanded_macro_should_expand_by_fixedpoint_loop() { 175fn unexpanded_macro_should_expand_by_fixedpoint_loop() {
177 let map = def_map( 176 check(
178 " 177 r#"
179 //- /main.rs crate:main deps:foo 178//- /main.rs crate:main deps:foo
180 macro_rules! baz { 179macro_rules! baz {
181 () => { 180 () => {
182 use foo::bar; 181 use foo::bar;
183 } 182 }
184 } 183}
185 184foo!();
186 foo!(); 185bar!();
187 bar!(); 186baz!();
188 baz!(); 187
189 188//- /lib.rs crate:foo
190 //- /lib.rs crate:foo 189#[macro_export]
191 #[macro_export] 190macro_rules! foo {
192 macro_rules! foo { 191 () => {
193 () => { 192 struct Foo { field: u32 }
194 struct Foo { field: u32 } 193 }
195 } 194}
196 } 195#[macro_export]
197 #[macro_export] 196macro_rules! bar {
198 macro_rules! bar { 197 () => {
199 () => { 198 use foo::foo;
200 use foo::foo; 199 }
201 } 200}
202 } 201"#,
203 ", 202 expect![[r#"
203 crate
204 Foo: t
205 bar: m
206 foo: m
207 "#]],
204 ); 208 );
205 assert_snapshot!(map, @r###"
206 ⋮crate
207 ⋮Foo: t
208 ⋮bar: m
209 ⋮foo: m
210 "###);
211} 209}
212 210
213#[test] 211#[test]
214fn macro_rules_from_other_crates_are_visible_with_macro_use() { 212fn macro_rules_from_other_crates_are_visible_with_macro_use() {
215 mark::check!(macro_rules_from_other_crates_are_visible_with_macro_use); 213 mark::check!(macro_rules_from_other_crates_are_visible_with_macro_use);
216 let map = def_map( 214 check(
217 " 215 r#"
218 //- /main.rs crate:main deps:foo 216//- /main.rs crate:main deps:foo
219 structs!(Foo); 217structs!(Foo);
220 structs_priv!(Bar); 218structs_priv!(Bar);
221 structs_not_exported!(MacroNotResolved1); 219structs_not_exported!(MacroNotResolved1);
222 crate::structs!(MacroNotResolved2); 220crate::structs!(MacroNotResolved2);
223 221
224 mod bar; 222mod bar;
225 223
226 #[macro_use] 224#[macro_use]
227 extern crate foo; 225extern crate foo;
228 226
229 //- /bar.rs 227//- /bar.rs
230 structs!(Baz); 228structs!(Baz);
231 crate::structs!(MacroNotResolved3); 229crate::structs!(MacroNotResolved3);
232 230
233 //- /lib.rs crate:foo 231//- /lib.rs crate:foo
234 #[macro_export] 232#[macro_export]
235 macro_rules! structs { 233macro_rules! structs {
236 ($i:ident) => { struct $i; } 234 ($i:ident) => { struct $i; }
237 } 235}
238 236
239 macro_rules! structs_not_exported { 237macro_rules! structs_not_exported {
240 ($i:ident) => { struct $i; } 238 ($i:ident) => { struct $i; }
241 } 239}
242 240
243 mod priv_mod { 241mod priv_mod {
244 #[macro_export] 242 #[macro_export]
245 macro_rules! structs_priv { 243 macro_rules! structs_priv {
246 ($i:ident) => { struct $i; } 244 ($i:ident) => { struct $i; }
247 } 245 }
248 } 246}
249 ", 247"#,
248 expect![[r#"
249 crate
250 Bar: t v
251 Foo: t v
252 bar: t
253 foo: t
254
255 crate::bar
256 Baz: t v
257 "#]],
250 ); 258 );
251 assert_snapshot!(map, @r###"
252 ⋮crate
253 ⋮Bar: t v
254 ⋮Foo: t v
255 ⋮bar: t
256 ⋮foo: t
257 ⋮
258 ⋮crate::bar
259 ⋮Baz: t v
260 "###);
261} 259}
262 260
263#[test] 261#[test]
264fn prelude_is_macro_use() { 262fn prelude_is_macro_use() {
265 mark::check!(prelude_is_macro_use); 263 mark::check!(prelude_is_macro_use);
266 let map = def_map( 264 check(
267 " 265 r#"
268 //- /main.rs crate:main deps:foo 266//- /main.rs crate:main deps:foo
269 structs!(Foo); 267structs!(Foo);
270 structs_priv!(Bar); 268structs_priv!(Bar);
271 structs_outside!(Out); 269structs_outside!(Out);
272 crate::structs!(MacroNotResolved2); 270crate::structs!(MacroNotResolved2);
273
274 mod bar;
275
276 //- /bar.rs
277 structs!(Baz);
278 crate::structs!(MacroNotResolved3);
279
280 //- /lib.rs crate:foo
281 #[prelude_import]
282 use self::prelude::*;
283
284 mod prelude {
285 #[macro_export]
286 macro_rules! structs {
287 ($i:ident) => { struct $i; }
288 }
289
290 mod priv_mod {
291 #[macro_export]
292 macro_rules! structs_priv {
293 ($i:ident) => { struct $i; }
294 }
295 }
296 }
297 271
272mod bar;
273
274//- /bar.rs
275structs!(Baz);
276crate::structs!(MacroNotResolved3);
277
278//- /lib.rs crate:foo
279#[prelude_import]
280use self::prelude::*;
281
282mod prelude {
283 #[macro_export]
284 macro_rules! structs {
285 ($i:ident) => { struct $i; }
286 }
287
288 mod priv_mod {
298 #[macro_export] 289 #[macro_export]
299 macro_rules! structs_outside { 290 macro_rules! structs_priv {
300 ($i:ident) => { struct $i; } 291 ($i:ident) => { struct $i; }
301 } 292 }
302 ", 293 }
294}
295
296#[macro_export]
297macro_rules! structs_outside {
298 ($i:ident) => { struct $i; }
299}
300"#,
301 expect![[r#"
302 crate
303 Bar: t v
304 Foo: t v
305 Out: t v
306 bar: t
307
308 crate::bar
309 Baz: t v
310 "#]],
303 ); 311 );
304 assert_snapshot!(map, @r###"
305 ⋮crate
306 ⋮Bar: t v
307 ⋮Foo: t v
308 ⋮Out: t v
309 ⋮bar: t
310 ⋮
311 ⋮crate::bar
312 ⋮Baz: t v
313 "###);
314} 312}
315 313
316#[test] 314#[test]
317fn prelude_cycle() { 315fn prelude_cycle() {
318 let map = def_map( 316 check(
319 " 317 r#"
320 //- /lib.rs 318#[prelude_import]
321 #[prelude_import] 319use self::prelude::*;
322 use self::prelude::*;
323 320
324 declare_mod!(); 321declare_mod!();
325 322
326 mod prelude { 323mod prelude {
327 macro_rules! declare_mod { 324 macro_rules! declare_mod {
328 () => (mod foo {}) 325 () => (mod foo {})
329 } 326 }
330 } 327}
331 ", 328"#,
329 expect![[r#"
330 crate
331 prelude: t
332
333 crate::prelude
334 "#]],
332 ); 335 );
333 assert_snapshot!(map, @r###"
334 ⋮crate
335 ⋮prelude: t
336 ⋮
337 ⋮crate::prelude
338 "###);
339} 336}
340 337
341#[test] 338#[test]
342fn plain_macros_are_legacy_textual_scoped() { 339fn plain_macros_are_legacy_textual_scoped() {
343 let map = def_map( 340 check(
344 r#" 341 r#"
345 //- /main.rs 342//- /main.rs
346 mod m1; 343mod m1;
347 bar!(NotFoundNotMacroUse); 344bar!(NotFoundNotMacroUse);
348 345
349 mod m2 { 346mod m2 { foo!(NotFoundBeforeInside2); }
350 foo!(NotFoundBeforeInside2);
351 }
352 347
353 macro_rules! foo { 348macro_rules! foo {
354 ($x:ident) => { struct $x; } 349 ($x:ident) => { struct $x; }
355 } 350}
356 foo!(Ok); 351foo!(Ok);
357
358 mod m3;
359 foo!(OkShadowStop);
360 bar!(NotFoundMacroUseStop);
361
362 #[macro_use]
363 mod m5 {
364 #[macro_use]
365 mod m6 {
366 macro_rules! foo {
367 ($x:ident) => { fn $x() {} }
368 }
369 }
370 }
371 foo!(ok_double_macro_use_shadow);
372
373 baz!(NotFoundBefore);
374 #[macro_use]
375 mod m7 {
376 macro_rules! baz {
377 ($x:ident) => { struct $x; }
378 }
379 }
380 baz!(OkAfter);
381 352
382 //- /m1.rs 353mod m3;
383 foo!(NotFoundBeforeInside1); 354foo!(OkShadowStop);
384 macro_rules! bar { 355bar!(NotFoundMacroUseStop);
385 ($x:ident) => { struct $x; }
386 }
387 356
388 //- /m3/mod.rs 357#[macro_use]
389 foo!(OkAfterInside); 358mod m5 {
359 #[macro_use]
360 mod m6 {
390 macro_rules! foo { 361 macro_rules! foo {
391 ($x:ident) => { fn $x() {} } 362 ($x:ident) => { fn $x() {} }
392 } 363 }
393 foo!(ok_shadow); 364 }
365}
366foo!(ok_double_macro_use_shadow);
367
368baz!(NotFoundBefore);
369#[macro_use]
370mod m7 {
371 macro_rules! baz {
372 ($x:ident) => { struct $x; }
373 }
374}
375baz!(OkAfter);
394 376
395 #[macro_use] 377//- /m1.rs
396 mod m4; 378foo!(NotFoundBeforeInside1);
397 bar!(OkMacroUse); 379macro_rules! bar {
380 ($x:ident) => { struct $x; }
381}
398 382
399 //- /m3/m4.rs 383//- /m3/mod.rs
400 foo!(ok_shadow_deep); 384foo!(OkAfterInside);
401 macro_rules! bar { 385macro_rules! foo {
402 ($x:ident) => { struct $x; } 386 ($x:ident) => { fn $x() {} }
403 } 387}
404 "#, 388foo!(ok_shadow);
389
390#[macro_use]
391mod m4;
392bar!(OkMacroUse);
393
394//- /m3/m4.rs
395foo!(ok_shadow_deep);
396macro_rules! bar {
397 ($x:ident) => { struct $x; }
398}
399"#,
400 expect![[r#"
401 crate
402 Ok: t v
403 OkAfter: t v
404 OkShadowStop: t v
405 m1: t
406 m2: t
407 m3: t
408 m5: t
409 m7: t
410 ok_double_macro_use_shadow: v
411
412 crate::m7
413
414 crate::m1
415
416 crate::m5
417 m6: t
418
419 crate::m5::m6
420
421 crate::m2
422
423 crate::m3
424 OkAfterInside: t v
425 OkMacroUse: t v
426 m4: t
427 ok_shadow: v
428
429 crate::m3::m4
430 ok_shadow_deep: v
431 "#]],
405 ); 432 );
406 assert_snapshot!(map, @r###"
407 ⋮crate
408 ⋮Ok: t v
409 ⋮OkAfter: t v
410 ⋮OkShadowStop: t v
411 ⋮m1: t
412 ⋮m2: t
413 ⋮m3: t
414 ⋮m5: t
415 ⋮m7: t
416 ⋮ok_double_macro_use_shadow: v
417 ⋮
418 ⋮crate::m7
419 ⋮
420 ⋮crate::m1
421 ⋮
422 ⋮crate::m5
423 ⋮m6: t
424 ⋮
425 ⋮crate::m5::m6
426 ⋮
427 ⋮crate::m2
428 ⋮
429 ⋮crate::m3
430 ⋮OkAfterInside: t v
431 ⋮OkMacroUse: t v
432 ⋮m4: t
433 ⋮ok_shadow: v
434 ⋮
435 ⋮crate::m3::m4
436 ⋮ok_shadow_deep: v
437 "###);
438} 433}
439 434
440#[test] 435#[test]
441fn type_value_macro_live_in_different_scopes() { 436fn type_value_macro_live_in_different_scopes() {
442 let map = def_map( 437 check(
443 " 438 r#"
444 //- /main.rs 439#[macro_export]
445 #[macro_export] 440macro_rules! foo {
446 macro_rules! foo { 441 ($x:ident) => { type $x = (); }
447 ($x:ident) => { type $x = (); } 442}
448 }
449
450 foo!(foo);
451 use foo as bar;
452 443
453 use self::foo as baz; 444foo!(foo);
454 fn baz() {} 445use foo as bar;
455 ", 446
447use self::foo as baz;
448fn baz() {}
449"#,
450 expect![[r#"
451 crate
452 bar: t m
453 baz: t v m
454 foo: t m
455 "#]],
456 ); 456 );
457 assert_snapshot!(map, @r###"
458 ⋮crate
459 ⋮bar: t m
460 ⋮baz: t v m
461 ⋮foo: t m
462 "###);
463} 457}
464 458
465#[test] 459#[test]
466fn macro_use_can_be_aliased() { 460fn macro_use_can_be_aliased() {
467 let map = def_map( 461 check(
468 " 462 r#"
469 //- /main.rs crate:main deps:foo 463//- /main.rs crate:main deps:foo
470 #[macro_use] 464#[macro_use]
471 extern crate foo; 465extern crate foo;
472 466
473 foo!(Direct); 467foo!(Direct);
474 bar!(Alias); 468bar!(Alias);
475 469
476 //- /lib.rs crate:foo 470//- /lib.rs crate:foo
477 use crate::foo as bar; 471use crate::foo as bar;
478 472
479 mod m { 473mod m {
480 #[macro_export] 474 #[macro_export]
481 macro_rules! foo { 475 macro_rules! foo {
482 ($x:ident) => { struct $x; } 476 ($x:ident) => { struct $x; }
483 } 477 }
484 } 478}
485 ", 479"#,
480 expect![[r#"
481 crate
482 Alias: t v
483 Direct: t v
484 foo: t
485 "#]],
486 ); 486 );
487 assert_snapshot!(map, @r###"
488 ⋮crate
489 ⋮Alias: t v
490 ⋮Direct: t v
491 ⋮foo: t
492 "###);
493} 487}
494 488
495#[test] 489#[test]
496fn path_qualified_macros() { 490fn path_qualified_macros() {
497 let map = def_map( 491 check(
498 " 492 r#"
499 //- /main.rs 493macro_rules! foo {
500 macro_rules! foo { 494 ($x:ident) => { struct $x; }
501 ($x:ident) => { struct $x; } 495}
502 }
503 496
504 crate::foo!(NotResolved); 497crate::foo!(NotResolved);
505 498
506 crate::bar!(OkCrate); 499crate::bar!(OkCrate);
507 bar!(OkPlain); 500bar!(OkPlain);
508 alias1!(NotHere); 501alias1!(NotHere);
509 m::alias1!(OkAliasPlain); 502m::alias1!(OkAliasPlain);
510 m::alias2!(OkAliasSuper); 503m::alias2!(OkAliasSuper);
511 m::alias3!(OkAliasCrate); 504m::alias3!(OkAliasCrate);
512 not_found!(NotFound); 505not_found!(NotFound);
513 506
514 mod m { 507mod m {
515 #[macro_export] 508 #[macro_export]
516 macro_rules! bar { 509 macro_rules! bar {
517 ($x:ident) => { struct $x; } 510 ($x:ident) => { struct $x; }
518 } 511 }
519 512 pub use bar as alias1;
520 pub use bar as alias1; 513 pub use super::bar as alias2;
521 pub use super::bar as alias2; 514 pub use crate::bar as alias3;
522 pub use crate::bar as alias3; 515 pub use self::bar as not_found;
523 pub use self::bar as not_found; 516}
524 } 517"#,
525 ", 518 expect![[r#"
519 crate
520 OkAliasCrate: t v
521 OkAliasPlain: t v
522 OkAliasSuper: t v
523 OkCrate: t v
524 OkPlain: t v
525 bar: m
526 m: t
527
528 crate::m
529 alias1: m
530 alias2: m
531 alias3: m
532 not_found: _
533 "#]],
526 ); 534 );
527 assert_snapshot!(map, @r###"
528 ⋮crate
529 ⋮OkAliasCrate: t v
530 ⋮OkAliasPlain: t v
531 ⋮OkAliasSuper: t v
532 ⋮OkCrate: t v
533 ⋮OkPlain: t v
534 ⋮bar: m
535 ⋮m: t
536 ⋮
537 ⋮crate::m
538 ⋮alias1: m
539 ⋮alias2: m
540 ⋮alias3: m
541 ⋮not_found: _
542 "###);
543} 535}
544 536
545#[test] 537#[test]
546fn macro_dollar_crate_is_correct_in_item() { 538fn macro_dollar_crate_is_correct_in_item() {
547 mark::check!(macro_dollar_crate_self); 539 mark::check!(macro_dollar_crate_self);
548 let map = def_map( 540 check(
549 " 541 r#"
550 //- /main.rs crate:main deps:foo 542//- /main.rs crate:main deps:foo
551 #[macro_use] 543#[macro_use]
552 extern crate foo; 544extern crate foo;
553 545
554 #[macro_use] 546#[macro_use]
555 mod m { 547mod m {
556 macro_rules! current { 548 macro_rules! current {
557 () => { 549 () => {
558 use $crate::Foo as FooSelf; 550 use $crate::Foo as FooSelf;
559 }
560 }
561 } 551 }
552 }
553}
562 554
563 struct Foo; 555struct Foo;
564 556
565 current!(); 557current!();
566 not_current1!(); 558not_current1!();
567 foo::not_current2!(); 559foo::not_current2!();
568
569 //- /lib.rs crate:foo
570 mod m {
571 #[macro_export]
572 macro_rules! not_current1 {
573 () => {
574 use $crate::Bar;
575 }
576 }
577 }
578 560
579 #[macro_export] 561//- /lib.rs crate:foo
580 macro_rules! not_current2 { 562mod m {
581 () => { 563 #[macro_export]
582 use $crate::Baz; 564 macro_rules! not_current1 {
583 } 565 () => {
566 use $crate::Bar;
584 } 567 }
568 }
569}
585 570
586 struct Bar; 571#[macro_export]
587 struct Baz; 572macro_rules! not_current2 {
588 ", 573 () => {
574 use $crate::Baz;
575 }
576}
577
578struct Bar;
579struct Baz;
580"#,
581 expect![[r#"
582 crate
583 Bar: t v
584 Baz: t v
585 Foo: t v
586 FooSelf: t v
587 foo: t
588 m: t
589
590 crate::m
591 "#]],
589 ); 592 );
590 assert_snapshot!(map, @r###"
591 ⋮crate
592 ⋮Bar: t v
593 ⋮Baz: t v
594 ⋮Foo: t v
595 ⋮FooSelf: t v
596 ⋮foo: t
597 ⋮m: t
598 ⋮
599 ⋮crate::m
600 "###);
601} 593}
602 594
603#[test] 595#[test]
604fn macro_dollar_crate_is_correct_in_indirect_deps() { 596fn macro_dollar_crate_is_correct_in_indirect_deps() {
605 mark::check!(macro_dollar_crate_other); 597 mark::check!(macro_dollar_crate_other);
606 // From std 598 // From std
607 let map = def_map( 599 check(
608 r#" 600 r#"
609 //- /main.rs crate:main deps:std 601//- /main.rs crate:main deps:std
610 foo!(); 602foo!();
611 603
612 //- /std.rs crate:std deps:core 604//- /std.rs crate:std deps:core
613 #[prelude_import] 605#[prelude_import]
614 use self::prelude::*; 606use self::prelude::*;
615 607
616 pub use core::foo; 608pub use core::foo;
617 609
618 mod prelude {} 610mod prelude {}
619 611
620 #[macro_use] 612#[macro_use]
621 mod std_macros; 613mod std_macros;
622 614
623 //- /core.rs crate:core 615//- /core.rs crate:core
624 #[macro_export] 616#[macro_export]
625 macro_rules! foo { 617macro_rules! foo {
626 () => { 618 () => {
627 use $crate::bar; 619 use $crate::bar;
628 } 620 }
629 }
630
631 pub struct bar;
632 "#,
633 );
634 assert_snapshot!(map, @r###"
635 ⋮crate
636 ⋮bar: t v
637 "###);
638} 621}
639 622
640#[test] 623pub struct bar;
641fn expand_derive() { 624"#,
642 let map = compute_crate_def_map( 625 expect![[r#"
643 " 626 crate
644 //- /main.rs 627 bar: t v
645 #[derive(Clone)] 628 "#]],
646 struct Foo;
647 ",
648 ); 629 );
649 assert_eq!(map.modules[map.root].scope.impls().len(), 1);
650} 630}
651 631
652#[test] 632#[test]
653fn expand_multiple_derive() { 633fn expand_derive() {
654 let map = compute_crate_def_map( 634 let map = compute_crate_def_map(
655 " 635 "
656 //- /main.rs 636 //- /main.rs
@@ -664,8 +644,8 @@ fn expand_multiple_derive() {
664#[test] 644#[test]
665fn macro_expansion_overflow() { 645fn macro_expansion_overflow() {
666 mark::check!(macro_expansion_overflow); 646 mark::check!(macro_expansion_overflow);
667 compute_crate_def_map( 647 check(
668 " 648 r#"
669macro_rules! a { 649macro_rules! a {
670 ($e:expr; $($t:tt)*) => { 650 ($e:expr; $($t:tt)*) => {
671 b!($($t)*); 651 b!($($t)*);
@@ -681,6 +661,9 @@ macro_rules! b {
681} 661}
682 662
683b! { static = #[] (); } 663b! { static = #[] (); }
684", 664"#,
665 expect![[r#"
666 crate
667 "#]],
685 ); 668 );
686} 669}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-10 08:08:16 +0100