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make various enums "inherit" from AdtDef

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This commit is contained in:
Aleksey Kladov 2019-09-13 00:10:16 +03:00
parent d8b621cf26
commit 45117c6388
17 changed files with 156 additions and 121 deletions
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22
crates/ra_hir/src/adt.rs
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@ -9,29 +9,9 @@ use ra_syntax::ast::{self, NameOwner, StructKind, TypeAscriptionOwner};
use crate::{
db::{AstDatabase, DefDatabase, HirDatabase},
type_ref::TypeRef,
AsName, Crate, Enum, EnumVariant, FieldSource, HasSource, Name, Source, Struct, StructField,
Union,
AsName, Enum, EnumVariant, FieldSource, HasSource, Name, Source, Struct, StructField,
};
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub enum AdtDef {
Struct(Struct),
Union(Union),
Enum(Enum),
}
impl_froms!(AdtDef: Struct, Union, Enum);
impl AdtDef {
pub(crate) fn krate(self, db: &impl HirDatabase) -> Option<Crate> {
match self {
AdtDef::Struct(s) => s.module(db),
AdtDef::Union(s) => s.module(db),
AdtDef::Enum(e) => e.module(db),
}
.krate(db)
}
}
impl Struct {
pub(crate) fn variant_data(self, db: &impl DefDatabase) -> Arc<VariantData> {
db.struct_data(self).variant_data.clone()