diff options
Diffstat (limited to 'crates/ra_hir/src/ty/infer.rs')
| -rw-r--r-- | crates/ra_hir/src/ty/infer.rs | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/crates/ra_hir/src/ty/infer.rs b/crates/ra_hir/src/ty/infer.rs index 7b6dfd61b..1eca4883d 100644 --- a/crates/ra_hir/src/ty/infer.rs +++ b/crates/ra_hir/src/ty/infer.rs | |||
| @@ -41,10 +41,7 @@ use super::{ | |||
| 41 | ApplicationTy, InEnvironment, ProjectionTy, Substs, TraitEnvironment, TraitRef, Ty, TypeCtor, | 41 | ApplicationTy, InEnvironment, ProjectionTy, Substs, TraitEnvironment, TraitRef, Ty, TypeCtor, |
| 42 | TypeWalk, Uncertain, | 42 | TypeWalk, Uncertain, |
| 43 | }; | 43 | }; |
| 44 | use crate::{ | 44 | use crate::{db::HirDatabase, ty::infer::diagnostics::InferenceDiagnostic, VariantDef}; |
| 45 | db::HirDatabase, ty::infer::diagnostics::InferenceDiagnostic, AssocItem, DefWithBody, | ||
| 46 | VariantDef, | ||
| 47 | }; | ||
| 48 | 45 | ||
| 49 | macro_rules! ty_app { | 46 | macro_rules! ty_app { |
| 50 | ($ctor:pat, $param:pat) => { | 47 | ($ctor:pat, $param:pat) => { |
| @@ -62,15 +59,15 @@ mod pat; | |||
| 62 | mod coerce; | 59 | mod coerce; |
| 63 | 60 | ||
| 64 | /// The entry point of type inference. | 61 | /// The entry point of type inference. |
| 65 | pub fn infer_query(db: &impl HirDatabase, def: DefWithBody) -> Arc<InferenceResult> { | 62 | pub fn infer_query(db: &impl HirDatabase, def: DefWithBodyId) -> Arc<InferenceResult> { |
| 66 | let _p = profile("infer_query"); | 63 | let _p = profile("infer_query"); |
| 67 | let resolver = DefWithBodyId::from(def).resolver(db); | 64 | let resolver = def.resolver(db); |
| 68 | let mut ctx = InferenceContext::new(db, def, resolver); | 65 | let mut ctx = InferenceContext::new(db, def, resolver); |
| 69 | 66 | ||
| 70 | match &def { | 67 | match def { |
| 71 | DefWithBody::Const(c) => ctx.collect_const(&db.const_data(c.id)), | 68 | DefWithBodyId::ConstId(c) => ctx.collect_const(&db.const_data(c)), |
| 72 | DefWithBody::Function(f) => ctx.collect_fn(&db.function_data(f.id)), | 69 | DefWithBodyId::FunctionId(f) => ctx.collect_fn(&db.function_data(f)), |
| 73 | DefWithBody::Static(s) => ctx.collect_const(&db.static_data(s.id)), | 70 | DefWithBodyId::StaticId(s) => ctx.collect_const(&db.static_data(s)), |
| 74 | } | 71 | } |
| 75 | 72 | ||
| 76 | ctx.infer_body(); | 73 | ctx.infer_body(); |
| @@ -129,7 +126,7 @@ pub struct InferenceResult { | |||
| 129 | /// For each struct literal, records the variant it resolves to. | 126 | /// For each struct literal, records the variant it resolves to. |
| 130 | variant_resolutions: FxHashMap<ExprOrPatId, VariantDef>, | 127 | variant_resolutions: FxHashMap<ExprOrPatId, VariantDef>, |
| 131 | /// For each associated item record what it resolves to | 128 | /// For each associated item record what it resolves to |
| 132 | assoc_resolutions: FxHashMap<ExprOrPatId, AssocItem>, | 129 | assoc_resolutions: FxHashMap<ExprOrPatId, AssocItemId>, |
| 133 | diagnostics: Vec<InferenceDiagnostic>, | 130 | diagnostics: Vec<InferenceDiagnostic>, |
| 134 | pub(super) type_of_expr: ArenaMap<ExprId, Ty>, | 131 | pub(super) type_of_expr: ArenaMap<ExprId, Ty>, |
| 135 | pub(super) type_of_pat: ArenaMap<PatId, Ty>, | 132 | pub(super) type_of_pat: ArenaMap<PatId, Ty>, |
| @@ -152,10 +149,10 @@ impl InferenceResult { | |||
| 152 | pub fn variant_resolution_for_pat(&self, id: PatId) -> Option<VariantDef> { | 149 | pub fn variant_resolution_for_pat(&self, id: PatId) -> Option<VariantDef> { |
| 153 | self.variant_resolutions.get(&id.into()).copied() | 150 | self.variant_resolutions.get(&id.into()).copied() |
| 154 | } | 151 | } |
| 155 | pub fn assoc_resolutions_for_expr(&self, id: ExprId) -> Option<AssocItem> { | 152 | pub fn assoc_resolutions_for_expr(&self, id: ExprId) -> Option<AssocItemId> { |
| 156 | self.assoc_resolutions.get(&id.into()).copied() | 153 | self.assoc_resolutions.get(&id.into()).copied() |
| 157 | } | 154 | } |
| 158 | pub fn assoc_resolutions_for_pat(&self, id: PatId) -> Option<AssocItem> { | 155 | pub fn assoc_resolutions_for_pat(&self, id: PatId) -> Option<AssocItemId> { |
| 159 | self.assoc_resolutions.get(&id.into()).copied() | 156 | self.assoc_resolutions.get(&id.into()).copied() |
| 160 | } | 157 | } |
| 161 | pub fn type_mismatch_for_expr(&self, expr: ExprId) -> Option<&TypeMismatch> { | 158 | pub fn type_mismatch_for_expr(&self, expr: ExprId) -> Option<&TypeMismatch> { |
| @@ -191,7 +188,7 @@ impl Index<PatId> for InferenceResult { | |||
| 191 | #[derive(Clone, Debug)] | 188 | #[derive(Clone, Debug)] |
| 192 | struct InferenceContext<'a, D: HirDatabase> { | 189 | struct InferenceContext<'a, D: HirDatabase> { |
| 193 | db: &'a D, | 190 | db: &'a D, |
| 194 | owner: DefWithBody, | 191 | owner: DefWithBodyId, |
| 195 | body: Arc<Body>, | 192 | body: Arc<Body>, |
| 196 | resolver: Resolver, | 193 | resolver: Resolver, |
| 197 | var_unification_table: InPlaceUnificationTable<TypeVarId>, | 194 | var_unification_table: InPlaceUnificationTable<TypeVarId>, |
| @@ -209,7 +206,7 @@ struct InferenceContext<'a, D: HirDatabase> { | |||
| 209 | } | 206 | } |
| 210 | 207 | ||
| 211 | impl<'a, D: HirDatabase> InferenceContext<'a, D> { | 208 | impl<'a, D: HirDatabase> InferenceContext<'a, D> { |
| 212 | fn new(db: &'a D, owner: DefWithBody, resolver: Resolver) -> Self { | 209 | fn new(db: &'a D, owner: DefWithBodyId, resolver: Resolver) -> Self { |
| 213 | InferenceContext { | 210 | InferenceContext { |
| 214 | result: InferenceResult::default(), | 211 | result: InferenceResult::default(), |
| 215 | var_unification_table: InPlaceUnificationTable::new(), | 212 | var_unification_table: InPlaceUnificationTable::new(), |