Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir/src/semantics.rs')
| -rw-r--r-- | crates/hir/src/semantics.rs | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs index 523bc6f10a..09470bed9c 100644 --- a/crates/hir/src/semantics.rs +++ b/crates/hir/src/semantics.rs @@ -1439,8 +1439,20 @@ impl<'db> SemanticsImpl<'db> { self.analyze(call.syntax())?.resolve_method_call_fallback(self.db, call) } - pub fn resolve_known_blanket_dual_impls(&self, call: &ast::MethodCallExpr) -> Option<Function> { - self.analyze(call.syntax())?.resolve_known_blanket_dual_impls(self.db, call) + /// Env is used to derive the trait environment + // FIXME: better api for the trait environment + pub fn resolve_trait_impl_method( + &self, + env: Type, + trait_: Trait, + func: Function, + subst: impl IntoIterator<Item = Type>, + ) -> Option<Function> { + let mut substs = hir_ty::TyBuilder::subst_for_def(self.db, TraitId::from(trait_), None); + for s in subst { + substs = substs.push(s.ty); + } + Some(self.db.lookup_impl_method(env.env, func.into(), substs.build()).0.into()) } fn resolve_range_pat(&self, range_pat: &ast::RangePat) -> Option<StructId> { @@ -1471,6 +1483,8 @@ impl<'db> SemanticsImpl<'db> { self.analyze(try_expr.syntax())?.resolve_try_expr(self.db, try_expr) } + // This does not resolve the method call to the correct trait impl! + // We should probably fix that. pub fn resolve_method_call_as_callable(&self, call: &ast::MethodCallExpr) -> Option<Callable> { self.analyze(call.syntax())?.resolve_method_call_as_callable(self.db, call) } |