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-rw-r--r--crates/ra_hir/src/code_model.rs18
-rw-r--r--crates/ra_hir/src/db.rs6
-rw-r--r--crates/ra_hir/src/from_id.rs24
-rw-r--r--crates/ra_hir/src/source_binder.rs4
-rw-r--r--crates/ra_hir/src/ty.rs8
-rw-r--r--crates/ra_hir/src/ty/infer/path.rs2
-rw-r--r--crates/ra_hir/src/ty/lower.rs32
-rw-r--r--crates/ra_hir/src/ty/method_resolution.rs2
-rw-r--r--crates/ra_hir/src/ty/traits/chalk.rs2
9 files changed, 43 insertions, 55 deletions
diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 3f44a50c4..534f1f8e9 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -11,9 +11,9 @@ use hir_def::{
11 per_ns::PerNs, 11 per_ns::PerNs,
12 resolver::{HasResolver, TypeNs}, 12 resolver::{HasResolver, TypeNs},
13 type_ref::TypeRef, 13 type_ref::TypeRef,
14 AstItemDef, ConstId, ContainerId, EnumId, FunctionId, HasModule, ImplId, LocalEnumVariantId, 14 AstItemDef, ConstId, ContainerId, EnumId, FunctionId, GenericDefId, HasModule, ImplId,
15 LocalImportId, LocalModuleId, LocalStructFieldId, Lookup, ModuleId, StaticId, StructId, 15 LocalEnumVariantId, LocalImportId, LocalModuleId, LocalStructFieldId, Lookup, ModuleId,
16 TraitId, TypeAliasId, UnionId, 16 StaticId, StructId, TraitId, TypeAliasId, UnionId,
17}; 17};
18use hir_expand::{ 18use hir_expand::{
19 diagnostics::DiagnosticSink, 19 diagnostics::DiagnosticSink,
@@ -897,16 +897,6 @@ impl_froms!(
897 Const 897 Const
898); 898);
899 899
900impl From<AssocItem> for GenericDef {
901 fn from(item: AssocItem) -> Self {
902 match item {
903 AssocItem::Function(f) => f.into(),
904 AssocItem::Const(c) => c.into(),
905 AssocItem::TypeAlias(t) => t.into(),
906 }
907 }
908}
909
910#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] 900#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
911pub struct Local { 901pub struct Local {
912 pub(crate) parent: DefWithBody, 902 pub(crate) parent: DefWithBody,
@@ -960,7 +950,7 @@ impl Local {
960 950
961#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)] 951#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
962pub struct GenericParam { 952pub struct GenericParam {
963 pub(crate) parent: GenericDef, 953 pub(crate) parent: GenericDefId,
964 pub(crate) idx: u32, 954 pub(crate) idx: u32,
965} 955}
966 956
diff --git a/crates/ra_hir/src/db.rs b/crates/ra_hir/src/db.rs
index 7ec04ad73..b034d4e44 100644
--- a/crates/ra_hir/src/db.rs
+++ b/crates/ra_hir/src/db.rs
@@ -12,7 +12,7 @@ use crate::{
12 CallableDef, FnSig, GenericPredicate, InferenceResult, Namespace, Substs, Ty, TypableDef, 12 CallableDef, FnSig, GenericPredicate, InferenceResult, Namespace, Substs, Ty, TypableDef,
13 TypeCtor, 13 TypeCtor,
14 }, 14 },
15 Crate, DefWithBody, GenericDef, ImplBlock, Trait, 15 Crate, DefWithBody, ImplBlock, Trait,
16}; 16};
17 17
18pub use hir_def::{ 18pub use hir_def::{
@@ -49,7 +49,7 @@ pub trait HirDatabase: DefDatabase {
49 #[salsa::invoke(crate::ty::generic_predicates_for_param_query)] 49 #[salsa::invoke(crate::ty::generic_predicates_for_param_query)]
50 fn generic_predicates_for_param( 50 fn generic_predicates_for_param(
51 &self, 51 &self,
52 def: GenericDef, 52 def: GenericDefId,
53 param_idx: u32, 53 param_idx: u32,
54 ) -> Arc<[GenericPredicate]>; 54 ) -> Arc<[GenericPredicate]>;
55 55
@@ -57,7 +57,7 @@ pub trait HirDatabase: DefDatabase {
57 fn generic_predicates(&self, def: GenericDefId) -> Arc<[GenericPredicate]>; 57 fn generic_predicates(&self, def: GenericDefId) -> Arc<[GenericPredicate]>;
58 58
59 #[salsa::invoke(crate::ty::generic_defaults_query)] 59 #[salsa::invoke(crate::ty::generic_defaults_query)]
60 fn generic_defaults(&self, def: GenericDef) -> Substs; 60 fn generic_defaults(&self, def: GenericDefId) -> Substs;
61 61
62 #[salsa::invoke(crate::ty::method_resolution::CrateImplBlocks::impls_in_crate_query)] 62 #[salsa::invoke(crate::ty::method_resolution::CrateImplBlocks::impls_in_crate_query)]
63 fn impls_in_crate(&self, krate: Crate) -> Arc<CrateImplBlocks>; 63 fn impls_in_crate(&self, krate: Crate) -> Arc<CrateImplBlocks>;
diff --git a/crates/ra_hir/src/from_id.rs b/crates/ra_hir/src/from_id.rs
index 3a27d6f0c..619f6055e 100644
--- a/crates/ra_hir/src/from_id.rs
+++ b/crates/ra_hir/src/from_id.rs
@@ -137,20 +137,6 @@ impl From<GenericDef> for GenericDefId {
137 } 137 }
138} 138}
139 139
140impl From<GenericDefId> for GenericDef {
141 fn from(def: GenericDefId) -> Self {
142 match def {
143 GenericDefId::FunctionId(it) => GenericDef::Function(it.into()),
144 GenericDefId::AdtId(it) => GenericDef::Adt(it.into()),
145 GenericDefId::TraitId(it) => GenericDef::Trait(it.into()),
146 GenericDefId::TypeAliasId(it) => GenericDef::TypeAlias(it.into()),
147 GenericDefId::ImplId(it) => GenericDef::ImplBlock(it.into()),
148 GenericDefId::EnumVariantId(it) => GenericDef::EnumVariant(it.into()),
149 GenericDefId::ConstId(it) => GenericDef::Const(it.into()),
150 }
151 }
152}
153
154impl From<AdtId> for TypableDef { 140impl From<AdtId> for TypableDef {
155 fn from(id: AdtId) -> Self { 141 fn from(id: AdtId) -> Self {
156 Adt::from(id).into() 142 Adt::from(id).into()
@@ -244,3 +230,13 @@ impl From<AttrDef> for AttrDefId {
244 } 230 }
245 } 231 }
246} 232}
233
234impl From<AssocItem> for GenericDefId {
235 fn from(item: AssocItem) -> Self {
236 match item {
237 AssocItem::Function(f) => f.id.into(),
238 AssocItem::Const(c) => c.id.into(),
239 AssocItem::TypeAlias(t) => t.id.into(),
240 }
241 }
242}
diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs
index b4f0e81d3..cbfeca3ab 100644
--- a/crates/ra_hir/src/source_binder.rs
+++ b/crates/ra_hir/src/source_binder.rs
@@ -251,7 +251,7 @@ impl SourceAnalyzer {
251 let types = self.resolver.resolve_path_in_type_ns_fully(db, &path).map(|ty| match ty { 251 let types = self.resolver.resolve_path_in_type_ns_fully(db, &path).map(|ty| match ty {
252 TypeNs::SelfType(it) => PathResolution::SelfType(it.into()), 252 TypeNs::SelfType(it) => PathResolution::SelfType(it.into()),
253 TypeNs::GenericParam(idx) => PathResolution::GenericParam(GenericParam { 253 TypeNs::GenericParam(idx) => PathResolution::GenericParam(GenericParam {
254 parent: self.resolver.generic_def().unwrap().into(), 254 parent: self.resolver.generic_def().unwrap(),
255 idx, 255 idx,
256 }), 256 }),
257 TypeNs::AdtSelfType(it) | TypeNs::AdtId(it) => { 257 TypeNs::AdtSelfType(it) | TypeNs::AdtId(it) => {
@@ -326,7 +326,7 @@ impl SourceAnalyzer {
326 resolver::ScopeDef::ImplSelfType(it) => ScopeDef::ImplSelfType(it.into()), 326 resolver::ScopeDef::ImplSelfType(it) => ScopeDef::ImplSelfType(it.into()),
327 resolver::ScopeDef::AdtSelfType(it) => ScopeDef::AdtSelfType(it.into()), 327 resolver::ScopeDef::AdtSelfType(it) => ScopeDef::AdtSelfType(it.into()),
328 resolver::ScopeDef::GenericParam(idx) => { 328 resolver::ScopeDef::GenericParam(idx) => {
329 let parent = self.resolver.generic_def().unwrap().into(); 329 let parent = self.resolver.generic_def().unwrap();
330 ScopeDef::GenericParam(GenericParam { parent, idx }) 330 ScopeDef::GenericParam(GenericParam { parent, idx })
331 } 331 }
332 resolver::ScopeDef::Local(pat_id) => { 332 resolver::ScopeDef::Local(pat_id) => {
diff --git a/crates/ra_hir/src/ty.rs b/crates/ra_hir/src/ty.rs
index 2473ac574..1e05ac3f2 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -21,8 +21,8 @@ use hir_def::{generics::GenericParams, AdtId, GenericDefId};
21use ra_db::{impl_intern_key, salsa}; 21use ra_db::{impl_intern_key, salsa};
22 22
23use crate::{ 23use crate::{
24 db::HirDatabase, expr::ExprId, util::make_mut_slice, Adt, Crate, DefWithBody, FloatTy, 24 db::HirDatabase, expr::ExprId, util::make_mut_slice, Adt, Crate, DefWithBody, FloatTy, IntTy,
25 GenericDef, IntTy, Mutability, Name, Trait, TypeAlias, Uncertain, 25 Mutability, Name, Trait, TypeAlias, Uncertain,
26}; 26};
27use display::{HirDisplay, HirFormatter}; 27use display::{HirDisplay, HirFormatter};
28 28
@@ -356,9 +356,9 @@ impl Substs {
356 ) 356 )
357 } 357 }
358 358
359 pub fn build_for_def(db: &impl HirDatabase, def: impl Into<GenericDef>) -> SubstsBuilder { 359 pub fn build_for_def(db: &impl HirDatabase, def: impl Into<GenericDefId>) -> SubstsBuilder {
360 let def = def.into(); 360 let def = def.into();
361 let params = db.generic_params(def.into()); 361 let params = db.generic_params(def);
362 let param_count = params.count_params_including_parent(); 362 let param_count = params.count_params_including_parent();
363 Substs::builder(param_count) 363 Substs::builder(param_count)
364 } 364 }
diff --git a/crates/ra_hir/src/ty/infer/path.rs b/crates/ra_hir/src/ty/infer/path.rs
index ee54d8217..6165eba4f 100644
--- a/crates/ra_hir/src/ty/infer/path.rs
+++ b/crates/ra_hir/src/ty/infer/path.rs
@@ -203,7 +203,7 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
203 Container::ImplBlock(_) => self.find_self_types(&def, ty.clone()), 203 Container::ImplBlock(_) => self.find_self_types(&def, ty.clone()),
204 Container::Trait(t) => { 204 Container::Trait(t) => {
205 // we're picking this method 205 // we're picking this method
206 let trait_substs = Substs::build_for_def(self.db, t) 206 let trait_substs = Substs::build_for_def(self.db, t.id)
207 .push(ty.clone()) 207 .push(ty.clone())
208 .fill(std::iter::repeat_with(|| self.new_type_var())) 208 .fill(std::iter::repeat_with(|| self.new_type_var()))
209 .build(); 209 .build();
diff --git a/crates/ra_hir/src/ty/lower.rs b/crates/ra_hir/src/ty/lower.rs
index da3c8e94a..1ceafd9b1 100644
--- a/crates/ra_hir/src/ty/lower.rs
+++ b/crates/ra_hir/src/ty/lower.rs
@@ -29,8 +29,8 @@ use crate::{
29 Adt, 29 Adt,
30 }, 30 },
31 util::make_mut_slice, 31 util::make_mut_slice,
32 Const, Enum, EnumVariant, Function, GenericDef, ImplBlock, ModuleDef, Path, Static, Struct, 32 Const, Enum, EnumVariant, Function, ImplBlock, ModuleDef, Path, Static, Struct, Trait,
33 Trait, TypeAlias, Union, 33 TypeAlias, Union,
34}; 34};
35 35
36// FIXME: this is only really used in `type_for_def`, which contains a bunch of 36// FIXME: this is only really used in `type_for_def`, which contains a bunch of
@@ -261,8 +261,10 @@ impl Ty {
261 let traits = traits_from_env.flat_map(|t| t.all_super_traits(db)); 261 let traits = traits_from_env.flat_map(|t| t.all_super_traits(db));
262 for t in traits { 262 for t in traits {
263 if let Some(associated_ty) = t.associated_type_by_name(db, &segment.name) { 263 if let Some(associated_ty) = t.associated_type_by_name(db, &segment.name) {
264 let substs = 264 let substs = Substs::build_for_def(db, t.id)
265 Substs::build_for_def(db, t).push(self_ty.clone()).fill_with_unknown().build(); 265 .push(self_ty.clone())
266 .fill_with_unknown()
267 .build();
266 // FIXME handle type parameters on the segment 268 // FIXME handle type parameters on the segment
267 return Ty::Projection(ProjectionTy { associated_ty, parameters: substs }); 269 return Ty::Projection(ProjectionTy { associated_ty, parameters: substs });
268 } 270 }
@@ -287,11 +289,11 @@ impl Ty {
287 segment: &PathSegment, 289 segment: &PathSegment,
288 resolved: TypableDef, 290 resolved: TypableDef,
289 ) -> Substs { 291 ) -> Substs {
290 let def_generic: Option<GenericDef> = match resolved { 292 let def_generic: Option<GenericDefId> = match resolved {
291 TypableDef::Function(func) => Some(func.into()), 293 TypableDef::Function(func) => Some(func.id.into()),
292 TypableDef::Adt(adt) => Some(adt.into()), 294 TypableDef::Adt(adt) => Some(adt.into()),
293 TypableDef::EnumVariant(var) => Some(var.parent_enum(db).into()), 295 TypableDef::EnumVariant(var) => Some(var.parent_enum(db).id.into()),
294 TypableDef::TypeAlias(t) => Some(t.into()), 296 TypableDef::TypeAlias(t) => Some(t.id.into()),
295 TypableDef::Const(_) | TypableDef::Static(_) | TypableDef::BuiltinType(_) => None, 297 TypableDef::Const(_) | TypableDef::Static(_) | TypableDef::BuiltinType(_) => None,
296 }; 298 };
297 substs_from_path_segment(db, resolver, segment, def_generic, false) 299 substs_from_path_segment(db, resolver, segment, def_generic, false)
@@ -338,7 +340,7 @@ pub(super) fn substs_from_path_segment(
338 db: &impl HirDatabase, 340 db: &impl HirDatabase,
339 resolver: &Resolver, 341 resolver: &Resolver,
340 segment: &PathSegment, 342 segment: &PathSegment,
341 def_generic: Option<GenericDef>, 343 def_generic: Option<GenericDefId>,
342 add_self_param: bool, 344 add_self_param: bool,
343) -> Substs { 345) -> Substs {
344 let mut substs = Vec::new(); 346 let mut substs = Vec::new();
@@ -376,7 +378,7 @@ pub(super) fn substs_from_path_segment(
376 378
377 // handle defaults 379 // handle defaults
378 if let Some(def_generic) = def_generic { 380 if let Some(def_generic) = def_generic {
379 let default_substs = db.generic_defaults(def_generic); 381 let default_substs = db.generic_defaults(def_generic.into());
380 assert_eq!(substs.len(), default_substs.len()); 382 assert_eq!(substs.len(), default_substs.len());
381 383
382 for (i, default_ty) in default_substs.iter().enumerate() { 384 for (i, default_ty) in default_substs.iter().enumerate() {
@@ -439,7 +441,7 @@ impl TraitRef {
439 ) -> Substs { 441 ) -> Substs {
440 let has_self_param = 442 let has_self_param =
441 segment.args_and_bindings.as_ref().map(|a| a.has_self_type).unwrap_or(false); 443 segment.args_and_bindings.as_ref().map(|a| a.has_self_type).unwrap_or(false);
442 substs_from_path_segment(db, resolver, segment, Some(resolved.into()), !has_self_param) 444 substs_from_path_segment(db, resolver, segment, Some(resolved.id.into()), !has_self_param)
443 } 445 }
444 446
445 pub(crate) fn for_trait(db: &impl HirDatabase, trait_: Trait) -> TraitRef { 447 pub(crate) fn for_trait(db: &impl HirDatabase, trait_: Trait) -> TraitRef {
@@ -579,10 +581,10 @@ pub(crate) fn field_types_query(
579/// these are fine: `T: Foo<U::Item>, U: Foo<()>`. 581/// these are fine: `T: Foo<U::Item>, U: Foo<()>`.
580pub(crate) fn generic_predicates_for_param_query( 582pub(crate) fn generic_predicates_for_param_query(
581 db: &impl HirDatabase, 583 db: &impl HirDatabase,
582 def: GenericDef, 584 def: GenericDefId,
583 param_idx: u32, 585 param_idx: u32,
584) -> Arc<[GenericPredicate]> { 586) -> Arc<[GenericPredicate]> {
585 let resolver = GenericDefId::from(def).resolver(db); 587 let resolver = def.resolver(db);
586 resolver 588 resolver
587 .where_predicates_in_scope() 589 .where_predicates_in_scope()
588 // we have to filter out all other predicates *first*, before attempting to lower them 590 // we have to filter out all other predicates *first*, before attempting to lower them
@@ -615,8 +617,8 @@ pub(crate) fn generic_predicates_query(
615} 617}
616 618
617/// Resolve the default type params from generics 619/// Resolve the default type params from generics
618pub(crate) fn generic_defaults_query(db: &impl HirDatabase, def: GenericDef) -> Substs { 620pub(crate) fn generic_defaults_query(db: &impl HirDatabase, def: GenericDefId) -> Substs {
619 let resolver = GenericDefId::from(def).resolver(db); 621 let resolver = def.resolver(db);
620 let generic_params = db.generic_params(def.into()); 622 let generic_params = db.generic_params(def.into());
621 623
622 let defaults = generic_params 624 let defaults = generic_params
diff --git a/crates/ra_hir/src/ty/method_resolution.rs b/crates/ra_hir/src/ty/method_resolution.rs
index f7905b5ff..c5ab690eb 100644
--- a/crates/ra_hir/src/ty/method_resolution.rs
+++ b/crates/ra_hir/src/ty/method_resolution.rs
@@ -365,7 +365,7 @@ fn generic_implements_goal(
365 self_ty: Canonical<Ty>, 365 self_ty: Canonical<Ty>,
366) -> Canonical<InEnvironment<super::Obligation>> { 366) -> Canonical<InEnvironment<super::Obligation>> {
367 let num_vars = self_ty.num_vars; 367 let num_vars = self_ty.num_vars;
368 let substs = super::Substs::build_for_def(db, trait_) 368 let substs = super::Substs::build_for_def(db, trait_.id)
369 .push(self_ty.value) 369 .push(self_ty.value)
370 .fill_with_bound_vars(num_vars as u32) 370 .fill_with_bound_vars(num_vars as u32)
371 .build(); 371 .build();
diff --git a/crates/ra_hir/src/ty/traits/chalk.rs b/crates/ra_hir/src/ty/traits/chalk.rs
index a0dbf6305..0272dd9ae 100644
--- a/crates/ra_hir/src/ty/traits/chalk.rs
+++ b/crates/ra_hir/src/ty/traits/chalk.rs
@@ -736,7 +736,7 @@ fn closure_fn_trait_impl_datum(
736 736
737 let trait_ref = TraitRef { 737 let trait_ref = TraitRef {
738 trait_, 738 trait_,
739 substs: Substs::build_for_def(db, trait_).push(self_ty).push(arg_ty).build(), 739 substs: Substs::build_for_def(db, trait_.id).push(self_ty).push(arg_ty).build(),
740 }; 740 };
741 741
742 let output_ty_id = AssocTyValue::ClosureFnTraitImplOutput(data.clone()).to_chalk(db); 742 let output_ty_id = AssocTyValue::ClosureFnTraitImplOutput(data.clone()).to_chalk(db);