From 0102fb41337ac0442e689d410bb424d215e9a7bd Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Thu, 21 Nov 2019 12:21:46 +0300 Subject: Decouple Resolver --- crates/ra_hir/src/code_model.rs | 18 ++--- crates/ra_hir/src/expr.rs | 4 +- crates/ra_hir/src/from_id.rs | 65 ++++++++++++++++- crates/ra_hir/src/resolve.rs | 117 ++++++++++++++++-------------- crates/ra_hir/src/source_binder.rs | 21 +++--- crates/ra_hir/src/ty/infer.rs | 23 +++--- crates/ra_hir/src/ty/infer/path.rs | 4 +- crates/ra_hir/src/ty/lower.rs | 31 ++++---- crates/ra_hir/src/ty/method_resolution.rs | 4 +- 9 files changed, 180 insertions(+), 107 deletions(-) (limited to 'crates/ra_hir') diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs index a132d128b..550ab1a98 100644 --- a/crates/ra_hir/src/code_model.rs +++ b/crates/ra_hir/src/code_model.rs @@ -12,8 +12,8 @@ use hir_def::{ builtin_type::BuiltinType, traits::TraitData, type_ref::{Mutability, TypeRef}, - AssocItemId, ContainerId, CrateModuleId, HasModule, ImplId, LocalEnumVariantId, - LocalStructFieldId, Lookup, ModuleId, UnionId, + ContainerId, CrateModuleId, HasModule, ImplId, LocalEnumVariantId, LocalStructFieldId, Lookup, + ModuleId, UnionId, }; use hir_expand::{ diagnostics::DiagnosticSink, @@ -842,9 +842,10 @@ impl Trait { _ => None, }) .filter_map(|path| match resolver.resolve_path_in_type_ns_fully(db, path) { - Some(TypeNs::Trait(t)) => Some(t), + Some(TypeNs::TraitId(t)) => Some(t), _ => None, }) + .map(Trait::from) .collect() } @@ -871,14 +872,9 @@ impl Trait { pub fn associated_type_by_name(self, db: &impl DefDatabase, name: &Name) -> Option { let trait_data = self.trait_data(db); - trait_data - .items - .iter() - .filter_map(|item| match item { - AssocItemId::TypeAliasId(t) => Some(TypeAlias::from(*t)), - _ => None, - }) - .find(|t| &t.name(db) == name) + let res = + trait_data.associated_types().map(TypeAlias::from).find(|t| &t.name(db) == name)?; + Some(res) } pub fn associated_type_by_name_including_super_traits( diff --git a/crates/ra_hir/src/expr.rs b/crates/ra_hir/src/expr.rs index 869879bdf..8c4c63fda 100644 --- a/crates/ra_hir/src/expr.rs +++ b/crates/ra_hir/src/expr.rs @@ -46,7 +46,7 @@ pub(crate) fn resolver_for_scope( let scopes = owner.expr_scopes(db); let scope_chain = scopes.scope_chain(scope_id).collect::>(); for scope in scope_chain.into_iter().rev() { - r = r.push_expr_scope(owner, Arc::clone(&scopes), scope); + r = r.push_expr_scope(owner.into(), Arc::clone(&scopes), scope); } r } @@ -152,7 +152,7 @@ impl<'a, 'b> ExprValidator<'a, 'b> { _ => return, }; - let std_result_ctor = TypeCtor::Adt(Adt::Enum(std_result_enum)); + let std_result_ctor = TypeCtor::Adt(Adt::Enum(std_result_enum.into())); let params = match &mismatch.expected { Ty::Apply(ApplicationTy { ctor, parameters }) if ctor == &std_result_ctor => parameters, _ => return, diff --git a/crates/ra_hir/src/from_id.rs b/crates/ra_hir/src/from_id.rs index b7692d407..7042422cc 100644 --- a/crates/ra_hir/src/from_id.rs +++ b/crates/ra_hir/src/from_id.rs @@ -3,9 +3,14 @@ //! It's unclear if we need this long-term, but it's definitelly useful while we //! are splitting the hir. -use hir_def::{AdtId, AssocItemId, DefWithBodyId, EnumVariantId, GenericDefId, ModuleDefId}; +use hir_def::{ + AdtId, AssocItemId, DefWithBodyId, EnumId, EnumVariantId, GenericDefId, ModuleDefId, StructId, + TypeAliasId, UnionId, +}; -use crate::{Adt, AssocItem, DefWithBody, EnumVariant, GenericDef, ModuleDef}; +use crate::{ + ty::TypableDef, Adt, AssocItem, DefWithBody, EnumVariant, GenericDef, ModuleDef, TypeAlias, +}; macro_rules! from_id { ($(($id:path, $ty:path)),*) => {$( @@ -83,6 +88,16 @@ impl From for DefWithBodyId { } } +impl From for DefWithBody { + fn from(def: DefWithBodyId) -> Self { + match def { + DefWithBodyId::FunctionId(it) => DefWithBody::Function(it.into()), + DefWithBodyId::StaticId(it) => DefWithBody::Static(it.into()), + DefWithBodyId::ConstId(it) => DefWithBody::Const(it.into()), + } + } +} + impl From for AssocItem { fn from(def: AssocItemId) -> Self { match def { @@ -122,3 +137,49 @@ impl From for GenericDef { } } } + +impl From for TypableDef { + fn from(id: AdtId) -> Self { + Adt::from(id).into() + } +} + +impl From for TypableDef { + fn from(id: StructId) -> Self { + AdtId::StructId(id).into() + } +} + +impl From for TypableDef { + fn from(id: UnionId) -> Self { + AdtId::UnionId(id).into() + } +} + +impl From for TypableDef { + fn from(id: EnumId) -> Self { + AdtId::EnumId(id).into() + } +} + +impl From for TypableDef { + fn from(id: EnumVariantId) -> Self { + EnumVariant::from(id).into() + } +} + +impl From for TypableDef { + fn from(id: TypeAliasId) -> Self { + TypeAlias::from(id).into() + } +} + +impl From for GenericDefId { + fn from(id: Adt) -> Self { + match id { + Adt::Struct(it) => it.id.into(), + Adt::Union(it) => it.id.into(), + Adt::Enum(it) => it.id.into(), + } + } +} diff --git a/crates/ra_hir/src/resolve.rs b/crates/ra_hir/src/resolve.rs index eca8e0596..f4165babd 100644 --- a/crates/ra_hir/src/resolve.rs +++ b/crates/ra_hir/src/resolve.rs @@ -3,19 +3,21 @@ use std::sync::Arc; use hir_def::{ builtin_type::BuiltinType, + db::DefDatabase2, + generics::GenericParams, nameres::CrateDefMap, path::{Path, PathKind}, - AdtId, CrateModuleId, ModuleDefId, + AdtId, CrateModuleId, DefWithBodyId, EnumId, EnumVariantId, GenericDefId, ImplId, ModuleDefId, + StructId, TraitId, TypeAliasId, }; use hir_expand::name::{self, Name}; use rustc_hash::FxHashSet; use crate::{ code_model::Crate, - db::{DefDatabase, HirDatabase}, + db::DefDatabase, expr::{ExprScopes, PatId, ScopeId}, - generics::{GenericParams, HasGenericParams}, - Adt, Const, Container, DefWithBody, Enum, EnumVariant, Function, GenericDef, ImplBlock, Local, + Adt, Const, Container, DefWithBody, EnumVariant, Function, GenericDef, ImplBlock, Local, MacroDef, Module, ModuleDef, PerNs, Static, Struct, Trait, TypeAlias, }; @@ -33,7 +35,7 @@ pub(crate) struct ModuleItemMap { #[derive(Debug, Clone)] pub(crate) struct ExprScope { - owner: DefWithBody, + owner: DefWithBodyId, expr_scopes: Arc, scope_id: ScopeId, } @@ -43,28 +45,28 @@ pub(crate) enum Scope { /// All the items and imported names of a module ModuleScope(ModuleItemMap), /// Brings the generic parameters of an item into scope - GenericParams { def: GenericDef, params: Arc }, + GenericParams { def: GenericDefId, params: Arc }, /// Brings `Self` in `impl` block into scope - ImplBlockScope(ImplBlock), + ImplBlockScope(ImplId), /// Brings `Self` in enum, struct and union definitions into scope - AdtScope(Adt), + AdtScope(AdtId), /// Local bindings ExprScope(ExprScope), } #[derive(Debug, Clone, PartialEq, Eq, Hash)] pub(crate) enum TypeNs { - SelfType(ImplBlock), + SelfType(ImplId), GenericParam(u32), - Adt(Adt), - AdtSelfType(Adt), - EnumVariant(EnumVariant), - TypeAlias(TypeAlias), + AdtId(AdtId), + AdtSelfType(AdtId), + EnumVariantId(EnumVariantId), + TypeAliasId(TypeAliasId), BuiltinType(BuiltinType), - Trait(Trait), + TraitId(TraitId), // Module belong to type ns, but the resolver is used when all module paths // are fully resolved. - // Module(Module) + // ModuleId(ModuleId) } #[derive(Debug, Clone, PartialEq, Eq, Hash)] @@ -85,10 +87,14 @@ pub(crate) enum ValueNs { impl Resolver { /// Resolve known trait from std, like `std::futures::Future` - pub(crate) fn resolve_known_trait(&self, db: &impl HirDatabase, path: &Path) -> Option { + pub(crate) fn resolve_known_trait( + &self, + db: &impl DefDatabase2, + path: &Path, + ) -> Option { let res = self.resolve_module_path(db, path).take_types()?; match res { - ModuleDefId::TraitId(it) => Some(it.into()), + ModuleDefId::TraitId(it) => Some(it), _ => None, } } @@ -96,27 +102,27 @@ impl Resolver { /// Resolve known struct from std, like `std::boxed::Box` pub(crate) fn resolve_known_struct( &self, - db: &impl HirDatabase, + db: &impl DefDatabase2, path: &Path, - ) -> Option { + ) -> Option { let res = self.resolve_module_path(db, path).take_types()?; match res { - ModuleDefId::AdtId(AdtId::StructId(it)) => Some(it.into()), + ModuleDefId::AdtId(AdtId::StructId(it)) => Some(it), _ => None, } } /// Resolve known enum from std, like `std::result::Result` - pub(crate) fn resolve_known_enum(&self, db: &impl HirDatabase, path: &Path) -> Option { + pub(crate) fn resolve_known_enum(&self, db: &impl DefDatabase2, path: &Path) -> Option { let res = self.resolve_module_path(db, path).take_types()?; match res { - ModuleDefId::AdtId(AdtId::EnumId(it)) => Some(it.into()), + ModuleDefId::AdtId(AdtId::EnumId(it)) => Some(it), _ => None, } } /// pub only for source-binder - pub(crate) fn resolve_module_path(&self, db: &impl HirDatabase, path: &Path) -> PerNs { + pub(crate) fn resolve_module_path(&self, db: &impl DefDatabase2, path: &Path) -> PerNs { let (item_map, module) = match self.module() { Some(it) => it, None => return PerNs::none(), @@ -130,7 +136,7 @@ impl Resolver { pub(crate) fn resolve_path_in_type_ns( &self, - db: &impl HirDatabase, + db: &impl DefDatabase2, path: &Path, ) -> Option<(TypeNs, Option)> { if path.is_type_relative() { @@ -164,13 +170,13 @@ impl Resolver { Scope::ModuleScope(m) => { let (module_def, idx) = m.crate_def_map.resolve_path(db, m.module_id, path); let res = match module_def.take_types()? { - ModuleDefId::AdtId(it) => TypeNs::Adt(it.into()), - ModuleDefId::EnumVariantId(it) => TypeNs::EnumVariant(it.into()), + ModuleDefId::AdtId(it) => TypeNs::AdtId(it), + ModuleDefId::EnumVariantId(it) => TypeNs::EnumVariantId(it), - ModuleDefId::TypeAliasId(it) => TypeNs::TypeAlias(it.into()), + ModuleDefId::TypeAliasId(it) => TypeNs::TypeAliasId(it), ModuleDefId::BuiltinType(it) => TypeNs::BuiltinType(it), - ModuleDefId::TraitId(it) => TypeNs::Trait(it.into()), + ModuleDefId::TraitId(it) => TypeNs::TraitId(it), ModuleDefId::FunctionId(_) | ModuleDefId::ConstId(_) @@ -186,7 +192,7 @@ impl Resolver { pub(crate) fn resolve_path_in_type_ns_fully( &self, - db: &impl HirDatabase, + db: &impl DefDatabase2, path: &Path, ) -> Option { let (res, unresolved) = self.resolve_path_in_type_ns(db, path)?; @@ -198,7 +204,7 @@ impl Resolver { pub(crate) fn resolve_path_in_value_ns<'p>( &self, - db: &impl HirDatabase, + db: &impl DefDatabase2, path: &'p Path, ) -> Option { if path.is_type_relative() { @@ -278,9 +284,9 @@ impl Resolver { } Some(idx) => { let ty = match module_def.take_types()? { - ModuleDefId::AdtId(it) => TypeNs::Adt(it.into()), - ModuleDefId::TraitId(it) => TypeNs::Trait(it.into()), - ModuleDefId::TypeAliasId(it) => TypeNs::TypeAlias(it.into()), + ModuleDefId::AdtId(it) => TypeNs::AdtId(it), + ModuleDefId::TraitId(it) => TypeNs::TraitId(it), + ModuleDefId::TypeAliasId(it) => TypeNs::TypeAliasId(it), ModuleDefId::BuiltinType(it) => TypeNs::BuiltinType(it), ModuleDefId::ModuleId(_) @@ -300,7 +306,7 @@ impl Resolver { pub(crate) fn resolve_path_in_value_ns_fully( &self, - db: &impl HirDatabase, + db: &impl DefDatabase2, path: &Path, ) -> Option { match self.resolve_path_in_value_ns(db, path)? { @@ -311,7 +317,7 @@ impl Resolver { pub(crate) fn resolve_path_as_macro( &self, - db: &impl DefDatabase, + db: &impl DefDatabase2, path: &Path, ) -> Option { let (item_map, module) = self.module()?; @@ -320,7 +326,7 @@ impl Resolver { pub(crate) fn process_all_names( &self, - db: &impl HirDatabase, + db: &impl DefDatabase2, f: &mut dyn FnMut(Name, ScopeDef), ) { for scope in self.scopes.iter().rev() { @@ -328,16 +334,15 @@ impl Resolver { } } - pub(crate) fn traits_in_scope(&self, db: &impl HirDatabase) -> FxHashSet { + pub(crate) fn traits_in_scope(&self, db: &impl DefDatabase2) -> FxHashSet { let mut traits = FxHashSet::default(); for scope in &self.scopes { if let Scope::ModuleScope(m) = scope { if let Some(prelude) = m.crate_def_map.prelude() { let prelude_def_map = db.crate_def_map(prelude.krate); - traits - .extend(prelude_def_map[prelude.module_id].scope.traits().map(Trait::from)); + traits.extend(prelude_def_map[prelude.module_id].scope.traits()); } - traits.extend(m.crate_def_map[m.module_id].scope.traits().map(Trait::from)); + traits.extend(m.crate_def_map[m.module_id].scope.traits()); } } traits @@ -367,7 +372,7 @@ impl Resolver { .flat_map(|params| params.where_predicates.iter()) } - pub(crate) fn generic_def(&self) -> Option { + pub(crate) fn generic_def(&self) -> Option { self.scopes.iter().find_map(|scope| match scope { Scope::GenericParams { def, .. } => Some(*def), _ => None, @@ -383,10 +388,10 @@ impl Resolver { pub(crate) fn push_generic_params_scope( self, - db: &impl DefDatabase, - def: GenericDef, + db: &impl DefDatabase2, + def: GenericDefId, ) -> Resolver { - let params = def.generic_params(db); + let params = db.generic_params(def); if params.params.is_empty() { self } else { @@ -394,7 +399,7 @@ impl Resolver { } } - pub(crate) fn push_impl_block_scope(self, impl_block: ImplBlock) -> Resolver { + pub(crate) fn push_impl_block_scope(self, impl_block: ImplId) -> Resolver { self.push_scope(Scope::ImplBlockScope(impl_block)) } @@ -408,7 +413,7 @@ impl Resolver { pub(crate) fn push_expr_scope( self, - owner: DefWithBody, + owner: DefWithBodyId, expr_scopes: Arc, scope_id: ScopeId, ) -> Resolver { @@ -440,7 +445,7 @@ impl From for ScopeDef { } impl Scope { - fn process_names(&self, db: &impl HirDatabase, f: &mut dyn FnMut(Name, ScopeDef)) { + fn process_names(&self, db: &impl DefDatabase2, f: &mut dyn FnMut(Name, ScopeDef)) { match self { Scope::ModuleScope(m) => { // FIXME: should we provide `self` here? @@ -472,14 +477,14 @@ impl Scope { } } Scope::ImplBlockScope(i) => { - f(name::SELF_TYPE, ScopeDef::ImplSelfType(*i)); + f(name::SELF_TYPE, ScopeDef::ImplSelfType((*i).into())); } Scope::AdtScope(i) => { - f(name::SELF_TYPE, ScopeDef::AdtSelfType(*i)); + f(name::SELF_TYPE, ScopeDef::AdtSelfType((*i).into())); } Scope::ExprScope(scope) => { scope.expr_scopes.entries(scope.scope_id).iter().for_each(|e| { - let local = Local { parent: scope.owner, pat_id: e.pat() }; + let local = Local { parent: scope.owner.into(), pat_id: e.pat() }; f(e.name().clone(), ScopeDef::Local(local)); }); } @@ -501,7 +506,7 @@ impl HasResolver for Module { impl HasResolver for Trait { fn resolver(self, db: &impl DefDatabase) -> Resolver { - self.module(db).resolver(db).push_generic_params_scope(db, self.into()) + self.module(db).resolver(db).push_generic_params_scope(db, self.id.into()) } } @@ -511,7 +516,7 @@ impl> HasResolver for T { def.module(db) .resolver(db) .push_generic_params_scope(db, def.into()) - .push_scope(Scope::AdtScope(def)) + .push_scope(Scope::AdtScope(def.into())) } } @@ -520,7 +525,7 @@ impl HasResolver for Function { self.container(db) .map(|c| c.resolver(db)) .unwrap_or_else(|| self.module(db).resolver(db)) - .push_generic_params_scope(db, self.into()) + .push_generic_params_scope(db, self.id.into()) } } @@ -551,7 +556,7 @@ impl HasResolver for TypeAlias { self.container(db) .map(|ib| ib.resolver(db)) .unwrap_or_else(|| self.module(db).resolver(db)) - .push_generic_params_scope(db, self.into()) + .push_generic_params_scope(db, self.id.into()) } } @@ -582,7 +587,7 @@ impl HasResolver for ImplBlock { fn resolver(self, db: &impl DefDatabase) -> Resolver { self.module(db) .resolver(db) - .push_generic_params_scope(db, self.into()) - .push_impl_block_scope(self) + .push_generic_params_scope(db, self.id.into()) + .push_impl_block_scope(self.id) } } diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs index 727310f06..5abb8d693 100644 --- a/crates/ra_hir/src/source_binder.rs +++ b/crates/ra_hir/src/source_binder.rs @@ -25,8 +25,9 @@ use crate::{ ids::LocationCtx, resolve::{HasResolver, ScopeDef, TypeNs, ValueNs}, ty::method_resolution::{self, implements_trait}, - AssocItem, Const, DefWithBody, Either, Enum, FromSource, Function, GenericParam, HasBody, - HirFileId, Local, MacroDef, Module, Name, Path, Resolver, Static, Struct, Ty, + Adt, AssocItem, Const, DefWithBody, Either, Enum, EnumVariant, FromSource, Function, + GenericParam, HasBody, HirFileId, Local, MacroDef, Module, Name, Path, Resolver, Static, + Struct, Trait, Ty, TypeAlias, }; fn try_get_resolver_for_node(db: &impl HirDatabase, node: Source<&SyntaxNode>) -> Option { @@ -240,16 +241,18 @@ impl SourceAnalyzer { path: &crate::Path, ) -> Option { let types = self.resolver.resolve_path_in_type_ns_fully(db, &path).map(|ty| match ty { - TypeNs::SelfType(it) => PathResolution::SelfType(it), + TypeNs::SelfType(it) => PathResolution::SelfType(it.into()), TypeNs::GenericParam(idx) => PathResolution::GenericParam(GenericParam { - parent: self.resolver.generic_def().unwrap(), + parent: self.resolver.generic_def().unwrap().into(), idx, }), - TypeNs::AdtSelfType(it) | TypeNs::Adt(it) => PathResolution::Def(it.into()), - TypeNs::EnumVariant(it) => PathResolution::Def(it.into()), - TypeNs::TypeAlias(it) => PathResolution::Def(it.into()), + TypeNs::AdtSelfType(it) | TypeNs::AdtId(it) => { + PathResolution::Def(Adt::from(it).into()) + } + TypeNs::EnumVariantId(it) => PathResolution::Def(EnumVariant::from(it).into()), + TypeNs::TypeAliasId(it) => PathResolution::Def(TypeAlias::from(it).into()), TypeNs::BuiltinType(it) => PathResolution::Def(it.into()), - TypeNs::Trait(it) => PathResolution::Def(it.into()), + TypeNs::TraitId(it) => PathResolution::Def(Trait::from(it).into()), }); let values = self.resolver.resolve_path_in_value_ns_fully(db, &path).and_then(|val| { let res = match val { @@ -392,7 +395,7 @@ impl SourceAnalyzer { let std_future_path = known::std_future_future(); let std_future_trait = match self.resolver.resolve_known_trait(db, &std_future_path) { - Some(it) => it, + Some(it) => it.into(), _ => return false, }; diff --git a/crates/ra_hir/src/ty/infer.rs b/crates/ra_hir/src/ty/infer.rs index 7f9e81d64..684d66946 100644 --- a/crates/ra_hir/src/ty/infer.rs +++ b/crates/ra_hir/src/ty/infer.rs @@ -24,6 +24,7 @@ use rustc_hash::FxHashMap; use hir_def::{ path::known, type_ref::{Mutability, TypeRef}, + AdtId, }; use hir_expand::{diagnostics::DiagnosticSink, name}; use ra_arena::map::ArenaMap; @@ -43,7 +44,7 @@ use crate::{ resolve::{HasResolver, Resolver, TypeNs}, ty::infer::diagnostics::InferenceDiagnostic, Adt, AssocItem, ConstData, DefWithBody, FloatTy, FnData, Function, HasBody, IntTy, Path, - StructField, VariantDef, + StructField, Trait, VariantDef, }; macro_rules! ty_app { @@ -518,17 +519,17 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> { // FIXME: this should resolve assoc items as well, see this example: // https://play.rust-lang.org/?gist=087992e9e22495446c01c0d4e2d69521 match resolver.resolve_path_in_type_ns_fully(self.db, &path) { - Some(TypeNs::Adt(Adt::Struct(it))) => it.into(), - Some(TypeNs::Adt(Adt::Union(it))) => it.into(), + Some(TypeNs::AdtId(AdtId::StructId(it))) => it.into(), + Some(TypeNs::AdtId(AdtId::UnionId(it))) => it.into(), Some(TypeNs::AdtSelfType(adt)) => adt.into(), - Some(TypeNs::EnumVariant(it)) => it.into(), - Some(TypeNs::TypeAlias(it)) => it.into(), + Some(TypeNs::EnumVariantId(it)) => it.into(), + Some(TypeNs::TypeAliasId(it)) => it.into(), Some(TypeNs::SelfType(_)) | Some(TypeNs::GenericParam(_)) | Some(TypeNs::BuiltinType(_)) | - Some(TypeNs::Trait(_)) | - Some(TypeNs::Adt(Adt::Enum(_))) | + Some(TypeNs::TraitId(_)) | + Some(TypeNs::AdtId(AdtId::EnumId(_))) | None => { return (Ty::Unknown, None) } @@ -576,26 +577,26 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> { fn resolve_into_iter_item(&self) -> Option { let path = known::std_iter_into_iterator(); - let trait_ = self.resolver.resolve_known_trait(self.db, &path)?; + let trait_: Trait = self.resolver.resolve_known_trait(self.db, &path)?.into(); trait_.associated_type_by_name(self.db, &name::ITEM_TYPE) } fn resolve_ops_try_ok(&self) -> Option { let path = known::std_ops_try(); - let trait_ = self.resolver.resolve_known_trait(self.db, &path)?; + let trait_: Trait = self.resolver.resolve_known_trait(self.db, &path)?.into(); trait_.associated_type_by_name(self.db, &name::OK_TYPE) } fn resolve_future_future_output(&self) -> Option { let path = known::std_future_future(); - let trait_ = self.resolver.resolve_known_trait(self.db, &path)?; + let trait_: Trait = self.resolver.resolve_known_trait(self.db, &path)?.into(); trait_.associated_type_by_name(self.db, &name::OUTPUT_TYPE) } fn resolve_boxed_box(&self) -> Option { let path = known::std_boxed_box(); let struct_ = self.resolver.resolve_known_struct(self.db, &path)?; - Some(Adt::Struct(struct_)) + Some(Adt::Struct(struct_.into())) } } diff --git a/crates/ra_hir/src/ty/infer/path.rs b/crates/ra_hir/src/ty/infer/path.rs index 31ca675aa..f36a27929 100644 --- a/crates/ra_hir/src/ty/infer/path.rs +++ b/crates/ra_hir/src/ty/infer/path.rs @@ -94,13 +94,13 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> { let is_before_last = remaining_segments.len() == 1; match (def, is_before_last) { - (TypeNs::Trait(trait_), true) => { + (TypeNs::TraitId(trait_), true) => { let segment = remaining_segments.last().expect("there should be at least one segment here"); let trait_ref = TraitRef::from_resolved_path( self.db, &self.resolver, - trait_, + trait_.into(), resolved_segment, None, ); diff --git a/crates/ra_hir/src/ty/lower.rs b/crates/ra_hir/src/ty/lower.rs index 397ee7d5f..d4fbddac0 100644 --- a/crates/ra_hir/src/ty/lower.rs +++ b/crates/ra_hir/src/ty/lower.rs @@ -28,8 +28,8 @@ use crate::{ Adt, }, util::make_mut_slice, - Const, Enum, EnumVariant, Function, ModuleDef, Path, Static, Struct, StructField, Trait, - TypeAlias, Union, VariantDef, + Const, Enum, EnumVariant, Function, ImplBlock, ModuleDef, Path, Static, Struct, StructField, + Trait, TypeAlias, Union, VariantDef, }; // FIXME: this is only really used in `type_for_def`, which contains a bunch of @@ -156,9 +156,14 @@ impl Ty { remaining_segments: &[PathSegment], ) -> Ty { let ty = match resolution { - TypeNs::Trait(trait_) => { - let trait_ref = - TraitRef::from_resolved_path(db, resolver, trait_, resolved_segment, None); + TypeNs::TraitId(trait_) => { + let trait_ref = TraitRef::from_resolved_path( + db, + resolver, + trait_.into(), + resolved_segment, + None, + ); return if remaining_segments.len() == 1 { let segment = &remaining_segments[0]; match trait_ref @@ -189,18 +194,18 @@ impl Ty { let name = resolved_segment.name.clone(); Ty::Param { idx, name } } - TypeNs::SelfType(impl_block) => impl_block.target_ty(db), - TypeNs::AdtSelfType(adt) => adt.ty(db), + TypeNs::SelfType(impl_block) => ImplBlock::from(impl_block).target_ty(db), + TypeNs::AdtSelfType(adt) => Adt::from(adt).ty(db), - TypeNs::Adt(it) => Ty::from_hir_path_inner(db, resolver, resolved_segment, it.into()), + TypeNs::AdtId(it) => Ty::from_hir_path_inner(db, resolver, resolved_segment, it.into()), TypeNs::BuiltinType(it) => { Ty::from_hir_path_inner(db, resolver, resolved_segment, it.into()) } - TypeNs::TypeAlias(it) => { + TypeNs::TypeAliasId(it) => { Ty::from_hir_path_inner(db, resolver, resolved_segment, it.into()) } // FIXME: report error - TypeNs::EnumVariant(_) => return Ty::Unknown, + TypeNs::EnumVariantId(_) => return Ty::Unknown, }; Ty::from_type_relative_path(db, resolver, ty, remaining_segments) @@ -247,7 +252,7 @@ impl Ty { Some(def) => def, None => return Ty::Unknown, // this can't actually happen }; - let predicates = db.generic_predicates_for_param(def, param_idx); + let predicates = db.generic_predicates_for_param(def.into(), param_idx); let traits_from_env = predicates.iter().filter_map(|pred| match pred { GenericPredicate::Implemented(tr) if tr.self_ty() == &self_ty => Some(tr.trait_), _ => None, @@ -391,11 +396,11 @@ impl TraitRef { explicit_self_ty: Option, ) -> Option { let resolved = match resolver.resolve_path_in_type_ns_fully(db, &path)? { - TypeNs::Trait(tr) => tr, + TypeNs::TraitId(tr) => tr, _ => return None, }; let segment = path.segments.last().expect("path should have at least one segment"); - Some(TraitRef::from_resolved_path(db, resolver, resolved, segment, explicit_self_ty)) + Some(TraitRef::from_resolved_path(db, resolver, resolved.into(), segment, explicit_self_ty)) } pub(super) fn from_resolved_path( diff --git a/crates/ra_hir/src/ty/method_resolution.rs b/crates/ra_hir/src/ty/method_resolution.rs index f377fca48..26dd06171 100644 --- a/crates/ra_hir/src/ty/method_resolution.rs +++ b/crates/ra_hir/src/ty/method_resolution.rs @@ -224,7 +224,9 @@ fn iterate_trait_method_candidates( .trait_predicates_for_self_ty(&ty.value) .map(|tr| tr.trait_) .flat_map(|t| t.all_super_traits(db)); - let traits = inherent_trait.chain(traits_from_env).chain(resolver.traits_in_scope(db)); + let traits = inherent_trait + .chain(traits_from_env) + .chain(resolver.traits_in_scope(db).into_iter().map(Trait::from)); 'traits: for t in traits { let data = t.trait_data(db); -- cgit v1.2.3