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-rw-r--r--crates/ra_hir_def/src/item_scope.rs41
-rw-r--r--crates/ra_hir_def/src/nameres/tests/globs.rs146
2 files changed, 178 insertions, 9 deletions
diff --git a/crates/ra_hir_def/src/item_scope.rs b/crates/ra_hir_def/src/item_scope.rs
index b03ba939a..571ba3b8a 100644
--- a/crates/ra_hir_def/src/item_scope.rs
+++ b/crates/ra_hir_def/src/item_scope.rs
@@ -126,17 +126,40 @@ impl ItemScope {
126 let mut changed = false; 126 let mut changed = false;
127 let existing = self.visible.entry(name).or_default(); 127 let existing = self.visible.entry(name).or_default();
128 128
129 if existing.types.is_none() && def.types.is_some() { 129 match (existing.types, def.types) {
130 existing.types = def.types; 130 (None, Some(_)) => {
131 changed = true; 131 existing.types = def.types;
132 changed = true;
133 }
134 (Some(e), Some(d)) if e.0 != d.0 => {
135 existing.types = def.types;
136 changed = true;
137 }
138 _ => {}
132 } 139 }
133 if existing.values.is_none() && def.values.is_some() { 140
134 existing.values = def.values; 141 match (existing.values, def.values) {
135 changed = true; 142 (None, Some(_)) => {
143 existing.values = def.values;
144 changed = true;
145 }
146 (Some(e), Some(d)) if e.0 != d.0 => {
147 existing.values = def.values;
148 changed = true;
149 }
150 _ => {}
136 } 151 }
137 if existing.macros.is_none() && def.macros.is_some() { 152
138 existing.macros = def.macros; 153 match (existing.macros, def.macros) {
139 changed = true; 154 (None, Some(_)) => {
155 existing.macros = def.macros;
156 changed = true;
157 }
158 (Some(e), Some(d)) if e.0 != d.0 => {
159 existing.macros = def.macros;
160 changed = true;
161 }
162 _ => {}
140 } 163 }
141 164
142 changed 165 changed
diff --git a/crates/ra_hir_def/src/nameres/tests/globs.rs b/crates/ra_hir_def/src/nameres/tests/globs.rs
index 2b12c0daa..f0d85d301 100644
--- a/crates/ra_hir_def/src/nameres/tests/globs.rs
+++ b/crates/ra_hir_def/src/nameres/tests/globs.rs
@@ -229,3 +229,149 @@ fn glob_enum_group() {
229 "### 229 "###
230 ); 230 );
231} 231}
232
233#[test]
234fn glob_shadowed_def() {
235 let db = TestDB::with_files(
236 r###"
237 //- /lib.rs
238 mod foo;
239 mod bar;
240
241 use foo::*;
242 use bar::Baz;
243
244 //- /foo.rs
245 pub struct Baz;
246
247 //- /bar.rs
248 pub struct Baz;
249 "###,
250 );
251 let krate = db.test_crate();
252
253 let crate_def_map = db.crate_def_map(krate);
254 let (_, root_module) = crate_def_map
255 .modules
256 .iter()
257 .find(|(_, module_data)| module_data.parent.is_none())
258 .expect("Root module not found");
259 let visible_entries = root_module.scope.entries().collect::<Vec<_>>();
260 insta::assert_debug_snapshot!(
261 visible_entries,
262 @r###"
263 [
264 (
265 Name(
266 Text(
267 "Baz",
268 ),
269 ),
270 PerNs {
271 types: Some(
272 (
273 AdtId(
274 StructId(
275 StructId(
276 1,
277 ),
278 ),
279 ),
280 Module(
281 ModuleId {
282 krate: CrateId(
283 0,
284 ),
285 local_id: Idx::<ModuleData>(0),
286 },
287 ),
288 ),
289 ),
290 values: Some(
291 (
292 AdtId(
293 StructId(
294 StructId(
295 1,
296 ),
297 ),
298 ),
299 Module(
300 ModuleId {
301 krate: CrateId(
302 0,
303 ),
304 local_id: Idx::<ModuleData>(0),
305 },
306 ),
307 ),
308 ),
309 macros: None,
310 },
311 ),
312 (
313 Name(
314 Text(
315 "bar",
316 ),
317 ),
318 PerNs {
319 types: Some(
320 (
321 ModuleId(
322 ModuleId {
323 krate: CrateId(
324 0,
325 ),
326 local_id: Idx::<ModuleData>(2),
327 },
328 ),
329 Module(
330 ModuleId {
331 krate: CrateId(
332 0,
333 ),
334 local_id: Idx::<ModuleData>(0),
335 },
336 ),
337 ),
338 ),
339 values: None,
340 macros: None,
341 },
342 ),
343 (
344 Name(
345 Text(
346 "foo",
347 ),
348 ),
349 PerNs {
350 types: Some(
351 (
352 ModuleId(
353 ModuleId {
354 krate: CrateId(
355 0,
356 ),
357 local_id: Idx::<ModuleData>(1),
358 },
359 ),
360 Module(
361 ModuleId {
362 krate: CrateId(
363 0,
364 ),
365 local_id: Idx::<ModuleData>(0),
366 },
367 ),
368 ),
369 ),
370 values: None,
371 macros: None,
372 },
373 ),
374 ]
375 "###
376 );
377}