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//! FIXME: write short doc here
use std::sync::Arc;
use hir_def::{
db::DefDatabase, DefWithBodyId, GenericDefId, ImplId, LocalStructFieldId, TraitId, VariantId,
};
use ra_arena::map::ArenaMap;
use ra_db::{salsa, CrateId};
use ra_prof::profile;
use crate::{
method_resolution::CrateImplBlocks,
traits::{chalk, AssocTyValue, Impl},
CallableDef, PolyFnSig, GenericPredicate, InferenceResult, Substs, TraitRef, Ty, TyDefId, TypeCtor,
ValueTyDefId, Binders,
};
#[salsa::query_group(HirDatabaseStorage)]
#[salsa::requires(salsa::Database)]
pub trait HirDatabase: DefDatabase {
#[salsa::transparent]
fn infer(&self, def: DefWithBodyId) -> Arc<InferenceResult>;
#[salsa::invoke(crate::do_infer_query)]
fn do_infer(&self, def: DefWithBodyId) -> Arc<InferenceResult>;
#[salsa::invoke(crate::lower::ty_query)]
#[salsa::cycle(crate::lower::ty_recover)]
fn ty(&self, def: TyDefId) -> Binders<Ty>;
#[salsa::invoke(crate::lower::value_ty_query)]
fn value_ty(&self, def: ValueTyDefId) -> Binders<Ty>;
#[salsa::invoke(crate::lower::impl_self_ty_query)]
#[salsa::cycle(crate::lower::impl_self_ty_recover)]
fn impl_self_ty(&self, def: ImplId) -> Binders<Ty>;
#[salsa::invoke(crate::lower::impl_trait_query)]
fn impl_trait(&self, def: ImplId) -> Option<TraitRef>;
#[salsa::invoke(crate::lower::field_types_query)]
fn field_types(&self, var: VariantId) -> Arc<ArenaMap<LocalStructFieldId, Ty>>;
#[salsa::invoke(crate::callable_item_sig)]
fn callable_item_signature(&self, def: CallableDef) -> PolyFnSig;
#[salsa::invoke(crate::lower::generic_predicates_for_param_query)]
#[salsa::cycle(crate::lower::generic_predicates_for_param_recover)]
fn generic_predicates_for_param(
&self,
def: GenericDefId,
param_idx: u32,
) -> Arc<[GenericPredicate]>;
#[salsa::invoke(crate::lower::generic_predicates_query)]
fn generic_predicates(&self, def: GenericDefId) -> Arc<[GenericPredicate]>;
#[salsa::invoke(crate::lower::generic_defaults_query)]
fn generic_defaults(&self, def: GenericDefId) -> Substs;
#[salsa::invoke(crate::method_resolution::CrateImplBlocks::impls_in_crate_query)]
fn impls_in_crate(&self, krate: CrateId) -> Arc<CrateImplBlocks>;
#[salsa::invoke(crate::traits::impls_for_trait_query)]
fn impls_for_trait(&self, krate: CrateId, trait_: TraitId) -> Arc<[ImplId]>;
/// This provides the Chalk trait solver instance. Because Chalk always
/// works from a specific crate, this query is keyed on the crate; and
/// because Chalk does its own internal caching, the solver is wrapped in a
/// Mutex and the query does an untracked read internally, to make sure the
/// cached state is thrown away when input facts change.
#[salsa::invoke(crate::traits::trait_solver_query)]
fn trait_solver(&self, krate: CrateId) -> crate::traits::TraitSolver;
// Interned IDs for Chalk integration
#[salsa::interned]
fn intern_type_ctor(&self, type_ctor: TypeCtor) -> crate::TypeCtorId;
#[salsa::interned]
fn intern_chalk_impl(&self, impl_: Impl) -> crate::traits::GlobalImplId;
#[salsa::interned]
fn intern_assoc_ty_value(&self, assoc_ty_value: AssocTyValue) -> crate::traits::AssocTyValueId;
#[salsa::invoke(chalk::associated_ty_data_query)]
fn associated_ty_data(&self, id: chalk::AssocTypeId) -> Arc<chalk::AssociatedTyDatum>;
#[salsa::invoke(chalk::trait_datum_query)]
fn trait_datum(&self, krate: CrateId, trait_id: chalk::TraitId) -> Arc<chalk::TraitDatum>;
#[salsa::invoke(chalk::struct_datum_query)]
fn struct_datum(&self, krate: CrateId, struct_id: chalk::StructId) -> Arc<chalk::StructDatum>;
#[salsa::invoke(crate::traits::chalk::impl_datum_query)]
fn impl_datum(&self, krate: CrateId, impl_id: chalk::ImplId) -> Arc<chalk::ImplDatum>;
#[salsa::invoke(crate::traits::chalk::associated_ty_value_query)]
fn associated_ty_value(
&self,
krate: CrateId,
id: chalk::AssociatedTyValueId,
) -> Arc<chalk::AssociatedTyValue>;
#[salsa::invoke(crate::traits::trait_solve_query)]
fn trait_solve(
&self,
krate: CrateId,
goal: crate::Canonical<crate::InEnvironment<crate::Obligation>>,
) -> Option<crate::traits::Solution>;
}
fn infer(db: &impl HirDatabase, def: DefWithBodyId) -> Arc<InferenceResult> {
let _p = profile("infer");
db.do_infer(def)
}
#[test]
fn hir_database_is_object_safe() {
fn _assert_object_safe(_: &dyn HirDatabase) {}
}
|
