Lookup ADT and assoc. type names for chalk debug

This commit is contained in:
Nathan Whitaker 2020-09-09 12:55:05 -04:00
parent 7f79dbc84f
commit 20663a2a8b
2 changed files with 21 additions and 5 deletions

View file

@ -244,13 +244,17 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
let id = from_chalk(self.db, trait_id);
self.db.trait_data(id).name.to_string()
}
// FIXME: lookup names
fn adt_name(&self, struct_id: chalk_ir::AdtId<Interner>) -> String {
let datum = self.db.struct_datum(self.krate, struct_id);
format!("{:?}", datum.name(&Interner))
fn adt_name(&self, adt_id: chalk_ir::AdtId<Interner>) -> String {
let id = from_chalk(self.db, adt_id);
match id {
hir_def::AdtId::StructId(id) => self.db.struct_data(id).name.to_string(),
hir_def::AdtId::EnumId(id) => self.db.enum_data(id).name.to_string(),
hir_def::AdtId::UnionId(id) => self.db.union_data(id).name.to_string(),
}
}
fn assoc_type_name(&self, assoc_ty_id: chalk_ir::AssocTypeId<Interner>) -> String {
format!("Assoc_{}", assoc_ty_id.0)
let id = self.db.associated_ty_data(assoc_ty_id).name;
self.db.type_alias_data(id).name.to_string()
}
fn opaque_type_name(&self, opaque_ty_id: chalk_ir::OpaqueTyId<Interner>) -> String {
format!("Opaque_{}", opaque_ty_id.0)

View file

@ -464,6 +464,18 @@ impl ToChalk for hir_def::ImplId {
}
}
impl ToChalk for hir_def::AdtId {
type Chalk = AdtId;
fn to_chalk(self, _db: &dyn HirDatabase) -> Self::Chalk {
chalk_ir::AdtId(self.into())
}
fn from_chalk(_db: &dyn HirDatabase, id: AdtId) -> Self {
id.0
}
}
impl ToChalk for CallableDefId {
type Chalk = FnDefId;