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-rw-r--r--crates/hir_def/src/attr.rs21
-rw-r--r--crates/hir_def/src/lib.rs22
2 files changed, 41 insertions, 2 deletions
diff --git a/crates/hir_def/src/attr.rs b/crates/hir_def/src/attr.rs
index fcf638e0f..6b79e7bad 100644
--- a/crates/hir_def/src/attr.rs
+++ b/crates/hir_def/src/attr.rs
@@ -21,7 +21,7 @@ use crate::{
21 nameres::ModuleSource, 21 nameres::ModuleSource,
22 path::{ModPath, PathKind}, 22 path::{ModPath, PathKind},
23 src::HasChildSource, 23 src::HasChildSource,
24 AdtId, AttrDefId, Lookup, 24 AdtId, AttrDefId, GenericParamId, Lookup,
25}; 25};
26 26
27/// Holds documentation 27/// Holds documentation
@@ -235,6 +235,25 @@ impl Attrs {
235 AttrDefId::StaticId(it) => attrs_from_item_tree(it.lookup(db).id, db), 235 AttrDefId::StaticId(it) => attrs_from_item_tree(it.lookup(db).id, db),
236 AttrDefId::FunctionId(it) => attrs_from_item_tree(it.lookup(db).id, db), 236 AttrDefId::FunctionId(it) => attrs_from_item_tree(it.lookup(db).id, db),
237 AttrDefId::TypeAliasId(it) => attrs_from_item_tree(it.lookup(db).id, db), 237 AttrDefId::TypeAliasId(it) => attrs_from_item_tree(it.lookup(db).id, db),
238 AttrDefId::GenericParamId(it) => match it {
239 GenericParamId::TypeParamId(it) => {
240 let src = it.parent.child_source(db);
241 RawAttrs::from_attrs_owner(
242 db,
243 src.with_value(
244 src.value[it.local_id].as_ref().either(|it| it as _, |it| it as _),
245 ),
246 )
247 }
248 GenericParamId::LifetimeParamId(it) => {
249 let src = it.parent.child_source(db);
250 RawAttrs::from_attrs_owner(db, src.with_value(&src.value[it.local_id]))
251 }
252 GenericParamId::ConstParamId(it) => {
253 let src = it.parent.child_source(db);
254 RawAttrs::from_attrs_owner(db, src.with_value(&src.value[it.local_id]))
255 }
256 },
238 }; 257 };
239 258
240 raw_attrs.filter(db, def.krate(db)) 259 raw_attrs.filter(db, def.krate(db))
diff --git a/crates/hir_def/src/lib.rs b/crates/hir_def/src/lib.rs
index 25f460504..211cb2faf 100644
--- a/crates/hir_def/src/lib.rs
+++ b/crates/hir_def/src/lib.rs
@@ -261,6 +261,15 @@ pub enum AdtId {
261} 261}
262impl_from!(StructId, UnionId, EnumId for AdtId); 262impl_from!(StructId, UnionId, EnumId for AdtId);
263 263
264/// A generic param
265#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
266pub enum GenericParamId {
267 TypeParamId(TypeParamId),
268 LifetimeParamId(LifetimeParamId),
269 ConstParamId(ConstParamId),
270}
271impl_from!(TypeParamId, LifetimeParamId, ConstParamId for GenericParamId);
272
264/// The defs which can be visible in the module. 273/// The defs which can be visible in the module.
265#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] 274#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
266pub enum ModuleDefId { 275pub enum ModuleDefId {
@@ -357,6 +366,7 @@ pub enum AttrDefId {
357 TypeAliasId(TypeAliasId), 366 TypeAliasId(TypeAliasId),
358 MacroDefId(MacroDefId), 367 MacroDefId(MacroDefId),
359 ImplId(ImplId), 368 ImplId(ImplId),
369 GenericParamId(GenericParamId),
360} 370}
361 371
362impl_from!( 372impl_from!(
@@ -370,7 +380,8 @@ impl_from!(
370 TraitId, 380 TraitId,
371 TypeAliasId, 381 TypeAliasId,
372 MacroDefId, 382 MacroDefId,
373 ImplId 383 ImplId,
384 GenericParamId
374 for AttrDefId 385 for AttrDefId
375); 386);
376 387
@@ -495,6 +506,15 @@ impl AttrDefId {
495 AttrDefId::TraitId(it) => it.lookup(db).container.module(db).krate, 506 AttrDefId::TraitId(it) => it.lookup(db).container.module(db).krate,
496 AttrDefId::TypeAliasId(it) => it.lookup(db).module(db).krate, 507 AttrDefId::TypeAliasId(it) => it.lookup(db).module(db).krate,
497 AttrDefId::ImplId(it) => it.lookup(db).container.module(db).krate, 508 AttrDefId::ImplId(it) => it.lookup(db).container.module(db).krate,
509 AttrDefId::GenericParamId(it) => {
510 match it {
511 GenericParamId::TypeParamId(it) => it.parent,
512 GenericParamId::LifetimeParamId(it) => it.parent,
513 GenericParamId::ConstParamId(it) => it.parent,
514 }
515 .module(db)
516 .krate
517 }
498 // FIXME: `MacroDefId` should store the defining module, then this can implement 518 // FIXME: `MacroDefId` should store the defining module, then this can implement
499 // `HasModule` 519 // `HasModule`
500 AttrDefId::MacroDefId(it) => it.krate, 520 AttrDefId::MacroDefId(it) => it.krate,