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Fix using incorrect type for variants in DefWithBody::body_type

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This commit is contained in:
Lukas Wirth 2022-09-20 17:29:35 +02:00
parent b25f0ba15b
commit 2119c1f351
4 changed files with 25 additions and 18 deletions
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13
crates/hir/src/lib.rs
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@ -953,6 +953,17 @@ impl Enum {
Type::from_def(db, self.id)
}
/// The type of the enum variant bodies.
pub fn variant_body_ty(self, db: &dyn HirDatabase) -> Type {
Type::new_for_crate(
self.id.lookup(db.upcast()).container.krate(),
TyBuilder::builtin(match db.enum_data(self.id).variant_body_type() {
Either::Left(builtin) => hir_def::builtin_type::BuiltinType::Int(builtin),
Either::Right(builtin) => hir_def::builtin_type::BuiltinType::Uint(builtin),
}),
)
}
pub fn is_data_carrying(self, db: &dyn HirDatabase) -> bool {
self.variants(db).iter().any(|v| !matches!(v.kind(db), StructKind::Unit))
}
@ -1176,7 +1187,7 @@ impl DefWithBody {
DefWithBody::Function(it) => it.ret_type(db),
DefWithBody::Static(it) => it.ty(db),
DefWithBody::Const(it) => it.ty(db),
DefWithBody::Variant(it) => it.parent.ty(db),
DefWithBody::Variant(it) => it.parent.variant_body_ty(db),
}
}