diff options
Diffstat (limited to 'crates/ra_hir/src/resolve.rs')
-rw-r--r-- | crates/ra_hir/src/resolve.rs | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/crates/ra_hir/src/resolve.rs b/crates/ra_hir/src/resolve.rs index 39f8e1d8a..3c797c0c3 100644 --- a/crates/ra_hir/src/resolve.rs +++ b/crates/ra_hir/src/resolve.rs | |||
@@ -43,8 +43,10 @@ pub(crate) enum Scope { | |||
43 | ModuleScope(ModuleItemMap), | 43 | ModuleScope(ModuleItemMap), |
44 | /// Brings the generic parameters of an item into scope | 44 | /// Brings the generic parameters of an item into scope |
45 | GenericParams(Arc<GenericParams>), | 45 | GenericParams(Arc<GenericParams>), |
46 | /// Brings `Self` into scope | 46 | /// Brings `Self` in `impl` block into scope |
47 | ImplBlockScope(ImplBlock), | 47 | ImplBlockScope(ImplBlock), |
48 | /// Brings `Self` in enum, struct and union definitions into scope | ||
49 | AdtScope(Adt), | ||
48 | /// Local bindings | 50 | /// Local bindings |
49 | ExprScope(ExprScope), | 51 | ExprScope(ExprScope), |
50 | } | 52 | } |
@@ -54,6 +56,7 @@ pub enum TypeNs { | |||
54 | SelfType(ImplBlock), | 56 | SelfType(ImplBlock), |
55 | GenericParam(u32), | 57 | GenericParam(u32), |
56 | Adt(Adt), | 58 | Adt(Adt), |
59 | AdtSelfType(Adt), | ||
57 | EnumVariant(EnumVariant), | 60 | EnumVariant(EnumVariant), |
58 | TypeAlias(TypeAlias), | 61 | TypeAlias(TypeAlias), |
59 | BuiltinType(BuiltinType), | 62 | BuiltinType(BuiltinType), |
@@ -151,6 +154,12 @@ impl Resolver { | |||
151 | return Some((TypeNs::SelfType(*impl_), idx)); | 154 | return Some((TypeNs::SelfType(*impl_), idx)); |
152 | } | 155 | } |
153 | } | 156 | } |
157 | Scope::AdtScope(adt) => { | ||
158 | if first_name == &SELF_TYPE { | ||
159 | let idx = if path.segments.len() == 1 { None } else { Some(1) }; | ||
160 | return Some((TypeNs::AdtSelfType(*adt), idx)); | ||
161 | } | ||
162 | } | ||
154 | Scope::ModuleScope(m) => { | 163 | Scope::ModuleScope(m) => { |
155 | let (module_def, idx) = m.crate_def_map.resolve_path(db, m.module_id, path); | 164 | let (module_def, idx) = m.crate_def_map.resolve_path(db, m.module_id, path); |
156 | let res = match module_def.take_types()? { | 165 | let res = match module_def.take_types()? { |
@@ -200,7 +209,10 @@ impl Resolver { | |||
200 | let skip_to_mod = path.kind != PathKind::Plain && !path.is_self(); | 209 | let skip_to_mod = path.kind != PathKind::Plain && !path.is_self(); |
201 | for scope in self.scopes.iter().rev() { | 210 | for scope in self.scopes.iter().rev() { |
202 | match scope { | 211 | match scope { |
203 | Scope::ExprScope(_) | Scope::GenericParams(_) | Scope::ImplBlockScope(_) | 212 | Scope::AdtScope(_) |
213 | | Scope::ExprScope(_) | ||
214 | | Scope::GenericParams(_) | ||
215 | | Scope::ImplBlockScope(_) | ||
204 | if skip_to_mod => | 216 | if skip_to_mod => |
205 | { | 217 | { |
206 | continue | 218 | continue |
@@ -233,7 +245,13 @@ impl Resolver { | |||
233 | return Some(ResolveValueResult::Partial(ty, 1)); | 245 | return Some(ResolveValueResult::Partial(ty, 1)); |
234 | } | 246 | } |
235 | } | 247 | } |
236 | Scope::ImplBlockScope(_) => continue, | 248 | Scope::AdtScope(adt) if n_segments > 1 => { |
249 | if first_name == &SELF_TYPE { | ||
250 | let ty = TypeNs::AdtSelfType(*adt); | ||
251 | return Some(ResolveValueResult::Partial(ty, 1)); | ||
252 | } | ||
253 | } | ||
254 | Scope::ImplBlockScope(_) | Scope::AdtScope(_) => continue, | ||
237 | 255 | ||
238 | Scope::ModuleScope(m) => { | 256 | Scope::ModuleScope(m) => { |
239 | let (module_def, idx) = m.crate_def_map.resolve_path(db, m.module_id, path); | 257 | let (module_def, idx) = m.crate_def_map.resolve_path(db, m.module_id, path); |
@@ -389,7 +407,8 @@ pub enum ScopeDef { | |||
389 | ModuleDef(ModuleDef), | 407 | ModuleDef(ModuleDef), |
390 | MacroDef(MacroDef), | 408 | MacroDef(MacroDef), |
391 | GenericParam(u32), | 409 | GenericParam(u32), |
392 | SelfType(ImplBlock), | 410 | ImplSelfType(ImplBlock), |
411 | AdtSelfType(Adt), | ||
393 | LocalBinding(PatId), | 412 | LocalBinding(PatId), |
394 | Unknown, | 413 | Unknown, |
395 | } | 414 | } |
@@ -437,7 +456,10 @@ impl Scope { | |||
437 | } | 456 | } |
438 | } | 457 | } |
439 | Scope::ImplBlockScope(i) => { | 458 | Scope::ImplBlockScope(i) => { |
440 | f(SELF_TYPE, ScopeDef::SelfType(*i)); | 459 | f(SELF_TYPE, ScopeDef::ImplSelfType(*i)); |
460 | } | ||
461 | Scope::AdtScope(i) => { | ||
462 | f(SELF_TYPE, ScopeDef::AdtSelfType(*i)); | ||
441 | } | 463 | } |
442 | Scope::ExprScope(e) => { | 464 | Scope::ExprScope(e) => { |
443 | e.expr_scopes.entries(e.scope_id).iter().for_each(|e| { | 465 | e.expr_scopes.entries(e.scope_id).iter().for_each(|e| { |