language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-27 20:42:04 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Enum variants are not generic def ids

Browse source
This commit is contained in:
Lukas Wirth 2024-06-23 15:22:42 +02:00
parent 3432ef4414
commit 3168ab5b99
22 changed files with 188 additions and 178 deletions
Download patch file Download diff file Expand all files Collapse all files

62
crates/hir-def/src/lib.rs
View file

@ -689,7 +689,7 @@ pub enum TypeOwnerId {
}
impl TypeOwnerId {
fn as_generic_def_id(self) -> Option<GenericDefId> {
fn as_generic_def_id(self, db: &dyn DefDatabase) -> Option<GenericDefId> {
Some(match self {
TypeOwnerId::FunctionId(it) => GenericDefId::FunctionId(it),
TypeOwnerId::ConstId(it) => GenericDefId::ConstId(it),
@ -698,7 +698,9 @@ impl TypeOwnerId {
TypeOwnerId::TraitAliasId(it) => GenericDefId::TraitAliasId(it),
TypeOwnerId::TypeAliasId(it) => GenericDefId::TypeAliasId(it),
TypeOwnerId::ImplId(it) => GenericDefId::ImplId(it),
TypeOwnerId::EnumVariantId(it) => GenericDefId::EnumVariantId(it),
TypeOwnerId::EnumVariantId(it) => {
GenericDefId::AdtId(AdtId::EnumId(it.lookup(db).parent))
}
TypeOwnerId::InTypeConstId(_) | TypeOwnerId::StaticId(_) => return None,
})
}
@ -740,7 +742,6 @@ impl From<GenericDefId> for TypeOwnerId {
GenericDefId::TraitAliasId(it) => it.into(),
GenericDefId::TypeAliasId(it) => it.into(),
GenericDefId::ImplId(it) => it.into(),
GenericDefId::EnumVariantId(it) => it.into(),
GenericDefId::ConstId(it) => it.into(),
}
}
@ -849,8 +850,8 @@ impl GeneralConstId {
pub fn generic_def(self, db: &dyn DefDatabase) -> Option<GenericDefId> {
match self {
GeneralConstId::ConstId(it) => Some(it.into()),
GeneralConstId::ConstBlockId(it) => it.lookup(db).parent.as_generic_def_id(),
GeneralConstId::InTypeConstId(it) => it.lookup(db).owner.as_generic_def_id(),
GeneralConstId::ConstBlockId(it) => it.lookup(db).parent.as_generic_def_id(db),
GeneralConstId::InTypeConstId(it) => it.lookup(db).owner.as_generic_def_id(db),
}
}
@ -888,12 +889,12 @@ impl From<EnumVariantId> for DefWithBodyId {
}
impl DefWithBodyId {
pub fn as_generic_def_id(self) -> Option<GenericDefId> {
pub fn as_generic_def_id(self, db: &dyn DefDatabase) -> Option<GenericDefId> {
match self {
DefWithBodyId::FunctionId(f) => Some(f.into()),
DefWithBodyId::StaticId(_) => None,
DefWithBodyId::ConstId(c) => Some(c.into()),
DefWithBodyId::VariantId(c) => Some(c.into()),
DefWithBodyId::VariantId(c) => Some(c.lookup(db).parent.into()),
// FIXME: stable rust doesn't allow generics in constants, but we should
// use `TypeOwnerId::as_generic_def_id` when it does.
DefWithBodyId::InTypeConstId(_) => None,
@ -921,10 +922,6 @@ pub enum GenericDefId {
TraitAliasId(TraitAliasId),
TypeAliasId(TypeAliasId),
ImplId(ImplId),
// enum variants cannot have generics themselves, but their parent enums
// can, and this makes some code easier to write
// FIXME: Try to remove this as that will reduce the amount of query slots generated per enum?
EnumVariantId(EnumVariantId),
// consts can have type parameters from their parents (i.e. associated consts of traits)
ConstId(ConstId),
}
@ -935,7 +932,6 @@ impl_from!(
TraitAliasId,
TypeAliasId,
ImplId,
EnumVariantId,
ConstId
for GenericDefId
);
@ -967,7 +963,6 @@ impl GenericDefId {
GenericDefId::TraitAliasId(it) => file_id_and_params_of_item_loc(db, it),
GenericDefId::ImplId(it) => file_id_and_params_of_item_loc(db, it),
GenericDefId::ConstId(it) => (it.lookup(db).id.file_id(), None),
GenericDefId::EnumVariantId(it) => (it.lookup(db).id.file_id(), None),
}
}
@ -994,6 +989,46 @@ impl From<AssocItemId> for GenericDefId {
}
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub enum CallableDefId {
FunctionId(FunctionId),
StructId(StructId),
EnumVariantId(EnumVariantId),
}
impl InternValueTrivial for CallableDefId {}
impl_from!(FunctionId, StructId, EnumVariantId for CallableDefId);
impl From<CallableDefId> for ModuleDefId {
fn from(def: CallableDefId) -> ModuleDefId {
match def {
CallableDefId::FunctionId(f) => ModuleDefId::FunctionId(f),
CallableDefId::StructId(s) => ModuleDefId::AdtId(AdtId::StructId(s)),
CallableDefId::EnumVariantId(e) => ModuleDefId::EnumVariantId(e),
}
}
}
impl CallableDefId {
pub fn krate(self, db: &dyn DefDatabase) -> CrateId {
match self {
CallableDefId::FunctionId(f) => f.krate(db),
CallableDefId::StructId(s) => s.krate(db),
CallableDefId::EnumVariantId(e) => e.krate(db),
}
}
}
impl GenericDefId {
pub fn from(db: &dyn DefDatabase, def: CallableDefId) -> GenericDefId {
match def {
CallableDefId::FunctionId(f) => f.into(),
CallableDefId::StructId(s) => s.into(),
CallableDefId::EnumVariantId(e) => e.lookup(db).parent.into(),
}
}
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub enum AttrDefId {
ModuleId(ModuleId),
@ -1310,7 +1345,6 @@ impl HasModule for GenericDefId {
GenericDefId::TraitAliasId(it) => it.module(db),
GenericDefId::TypeAliasId(it) => it.module(db),
GenericDefId::ImplId(it) => it.module(db),
GenericDefId::EnumVariantId(it) => it.module(db),
GenericDefId::ConstId(it) => it.module(db),
}
}