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-rw-r--r--crates/ide_db/src/defs.rs41
1 files changed, 23 insertions, 18 deletions
diff --git a/crates/ide_db/src/defs.rs b/crates/ide_db/src/defs.rs
index 0d9808d24..de0dc2a40 100644
--- a/crates/ide_db/src/defs.rs
+++ b/crates/ide_db/src/defs.rs
@@ -330,25 +330,30 @@ impl NameRefClass {
330 } 330 }
331 } 331 }
332 332
333 if ast::AssocTypeArg::cast(parent.clone()).is_some() { 333 if let Some(assoc_type_arg) = ast::AssocTypeArg::cast(parent.clone()) {
334 // `Trait<Assoc = Ty>` 334 if assoc_type_arg.name_ref().as_ref() == Some(name_ref) {
335 // ^^^^^ 335 // `Trait<Assoc = Ty>`
336 let path = name_ref.syntax().ancestors().find_map(ast::Path::cast)?; 336 // ^^^^^
337 let resolved = sema.resolve_path(&path)?; 337 let path = name_ref.syntax().ancestors().find_map(ast::Path::cast)?;
338 if let PathResolution::Def(ModuleDef::Trait(tr)) = resolved { 338 let resolved = sema.resolve_path(&path)?;
339 if let Some(ty) = tr 339 if let PathResolution::Def(ModuleDef::Trait(tr)) = resolved {
340 .items(sema.db) 340 // FIXME: resolve in supertraits
341 .iter() 341 if let Some(ty) = tr
342 .filter_map(|assoc| match assoc { 342 .items(sema.db)
343 hir::AssocItem::TypeAlias(it) => Some(*it), 343 .iter()
344 _ => None, 344 .filter_map(|assoc| match assoc {
345 }) 345 hir::AssocItem::TypeAlias(it) => Some(*it),
346 .find(|alias| &alias.name(sema.db).to_string() == &name_ref.text()) 346 _ => None,
347 { 347 })
348 return Some(NameRefClass::Definition(Definition::ModuleDef( 348 .find(|alias| &alias.name(sema.db).to_string() == &name_ref.text())
349 ModuleDef::TypeAlias(ty), 349 {
350 ))); 350 return Some(NameRefClass::Definition(Definition::ModuleDef(
351 ModuleDef::TypeAlias(ty),
352 )));
353 }
351 } 354 }
355
356 return None;
352 } 357 }
353 } 358 }
354 359