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//! FIXME: write short doc here
use std::sync::Arc;
use base_db::{impl_intern_key, salsa, CrateId, Upcast};
use hir_def::{
db::DefDatabase, expr::ExprId, ConstParamId, DefWithBodyId, FunctionId, GenericDefId, ImplId,
LifetimeParamId, LocalFieldId, TypeParamId, VariantId,
};
use la_arena::ArenaMap;
use crate::{
method_resolution::{InherentImpls, TraitImpls},
traits::chalk,
Binders, CallableDefId, FnDefId, ImplTraitId, InferenceResult, PolyFnSig,
QuantifiedWhereClause, ReturnTypeImplTraits, TraitRef, Ty, TyDefId, ValueTyDefId,
};
use hir_expand::name::Name;
#[salsa::query_group(HirDatabaseStorage)]
pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
#[salsa::invoke(infer_wait)]
#[salsa::transparent]
fn infer(&self, def: DefWithBodyId) -> Arc<InferenceResult>;
#[salsa::invoke(crate::infer::infer_query)]
fn infer_query(&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::const_param_ty_query)]
fn const_param_ty(&self, def: ConstParamId) -> Ty;
#[salsa::invoke(crate::lower::impl_trait_query)]
fn impl_trait(&self, def: ImplId) -> Option<Binders<TraitRef>>;
#[salsa::invoke(crate::lower::field_types_query)]
fn field_types(&self, var: VariantId) -> Arc<ArenaMap<LocalFieldId, Binders<Ty>>>;
#[salsa::invoke(crate::callable_item_sig)]
fn callable_item_signature(&self, def: CallableDefId) -> PolyFnSig;
#[salsa::invoke(crate::lower::return_type_impl_traits)]
fn return_type_impl_traits(
&self,
def: FunctionId,
) -> Option<Arc<Binders<ReturnTypeImplTraits>>>;
#[salsa::invoke(crate::lower::generic_predicates_for_param_query)]
#[salsa::cycle(crate::lower::generic_predicates_for_param_recover)]
fn generic_predicates_for_param(
&self,
param_id: TypeParamId,
) -> Arc<[Binders<QuantifiedWhereClause>]>;
#[salsa::invoke(crate::lower::generic_predicates_query)]
fn generic_predicates(&self, def: GenericDefId) -> Arc<[Binders<QuantifiedWhereClause>]>;
#[salsa::invoke(crate::lower::trait_environment_query)]
fn trait_environment(&self, def: GenericDefId) -> Arc<crate::TraitEnvironment>;
#[salsa::invoke(crate::lower::generic_defaults_query)]
fn generic_defaults(&self, def: GenericDefId) -> Arc<[Binders<Ty>]>;
#[salsa::invoke(InherentImpls::inherent_impls_in_crate_query)]
fn inherent_impls_in_crate(&self, krate: CrateId) -> Arc<InherentImpls>;
#[salsa::invoke(TraitImpls::trait_impls_in_crate_query)]
fn trait_impls_in_crate(&self, krate: CrateId) -> Arc<TraitImpls>;
#[salsa::invoke(TraitImpls::trait_impls_in_deps_query)]
fn trait_impls_in_deps(&self, krate: CrateId) -> Arc<TraitImpls>;
// Interned IDs for Chalk integration
#[salsa::interned]
fn intern_callable_def(&self, callable_def: CallableDefId) -> InternedCallableDefId;
#[salsa::interned]
fn intern_type_param_id(&self, param_id: TypeParamId) -> InternedTypeParamId;
#[salsa::interned]
fn intern_lifetime_param_id(&self, param_id: LifetimeParamId) -> InternedLifetimeParamId;
#[salsa::interned]
fn intern_impl_trait_id(&self, id: ImplTraitId) -> InternedOpaqueTyId;
#[salsa::interned]
fn intern_closure(&self, id: (DefWithBodyId, ExprId)) -> InternedClosureId;
#[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::AdtId) -> 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::fn_def_datum_query)]
fn fn_def_datum(&self, krate: CrateId, fn_def_id: FnDefId) -> Arc<chalk::FnDefDatum>;
#[salsa::invoke(crate::traits::chalk::fn_def_variance_query)]
fn fn_def_variance(&self, krate: CrateId, fn_def_id: FnDefId) -> chalk::Variances;
#[salsa::invoke(crate::traits::chalk::adt_variance_query)]
fn adt_variance(&self, krate: CrateId, adt_id: chalk::AdtId) -> chalk::Variances;
#[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::DomainGoal>>,
) -> Option<crate::Solution>;
#[salsa::invoke(crate::traits::chalk::program_clauses_for_chalk_env_query)]
fn program_clauses_for_chalk_env(
&self,
krate: CrateId,
env: chalk_ir::Environment<chalk::Interner>,
) -> chalk_ir::ProgramClauses<chalk::Interner>;
}
fn infer_wait(db: &dyn HirDatabase, def: DefWithBodyId) -> Arc<InferenceResult> {
let _p = profile::span("infer:wait").detail(|| match def {
DefWithBodyId::FunctionId(it) => db.function_data(it).name.to_string(),
DefWithBodyId::StaticId(it) => {
db.static_data(it).name.clone().unwrap_or_else(Name::missing).to_string()
}
DefWithBodyId::ConstId(it) => {
db.const_data(it).name.clone().unwrap_or_else(Name::missing).to_string()
}
});
db.infer_query(def)
}
#[test]
fn hir_database_is_object_safe() {
fn _assert_object_safe(_: &dyn HirDatabase) {}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct InternedTypeParamId(salsa::InternId);
impl_intern_key!(InternedTypeParamId);
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct InternedLifetimeParamId(salsa::InternId);
impl_intern_key!(InternedLifetimeParamId);
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct InternedOpaqueTyId(salsa::InternId);
impl_intern_key!(InternedOpaqueTyId);
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct InternedClosureId(salsa::InternId);
impl_intern_key!(InternedClosureId);
/// This exists just for Chalk, because Chalk just has a single `FnDefId` where
/// we have different IDs for struct and enum variant constructors.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
pub struct InternedCallableDefId(salsa::InternId);
impl_intern_key!(InternedCallableDefId);
|
