From 12501fcdd02fec9d43dfd810d65e927ddebb1b56 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 27 Nov 2019 16:39:58 +0300
Subject: Remove TypableDef

---
 crates/ra_hir/src/from_id.rs  | 60 +++----------------------------------------
 crates/ra_hir/src/ty.rs       |  2 +-
 crates/ra_hir/src/ty/lower.rs | 39 +---------------------------
 crates/ra_hir/src/ty/op.rs    |  4 +--
 4 files changed, 7 insertions(+), 98 deletions(-)

(limited to 'crates')

diff --git a/crates/ra_hir/src/from_id.rs b/crates/ra_hir/src/from_id.rs
index 38daa5e59..e96a18d12 100644
--- a/crates/ra_hir/src/from_id.rs
+++ b/crates/ra_hir/src/from_id.rs
@@ -4,13 +4,13 @@
 //! are splitting the hir.
 
 use hir_def::{
-    AdtId, AssocItemId, AttrDefId, ConstId, DefWithBodyId, EnumId, EnumVariantId, FunctionId,
-    GenericDefId, ModuleDefId, StaticId, StructFieldId, StructId, TypeAliasId, UnionId, VariantId,
+    AdtId, AssocItemId, AttrDefId, DefWithBodyId, EnumVariantId, GenericDefId, ModuleDefId,
+    StructFieldId, VariantId,
 };
 
 use crate::{
-    ty::TypableDef, Adt, AssocItem, AttrDef, Const, Crate, DefWithBody, EnumVariant, Function,
-    GenericDef, ModuleDef, Static, StructField, TypeAlias, VariantDef,
+    Adt, AssocItem, AttrDef, Crate, DefWithBody, EnumVariant, GenericDef, ModuleDef, StructField,
+    VariantDef,
 };
 
 impl From<ra_db::CrateId> for Crate {
@@ -137,58 +137,6 @@ impl From<GenericDef> for GenericDefId {
     }
 }
 
-impl From<AdtId> for TypableDef {
-    fn from(id: AdtId) -> Self {
-        Adt::from(id).into()
-    }
-}
-
-impl From<StructId> for TypableDef {
-    fn from(id: StructId) -> Self {
-        AdtId::StructId(id).into()
-    }
-}
-
-impl From<UnionId> for TypableDef {
-    fn from(id: UnionId) -> Self {
-        AdtId::UnionId(id).into()
-    }
-}
-
-impl From<EnumId> for TypableDef {
-    fn from(id: EnumId) -> Self {
-        AdtId::EnumId(id).into()
-    }
-}
-
-impl From<EnumVariantId> for TypableDef {
-    fn from(id: EnumVariantId) -> Self {
-        EnumVariant::from(id).into()
-    }
-}
-
-impl From<TypeAliasId> for TypableDef {
-    fn from(id: TypeAliasId) -> Self {
-        TypeAlias::from(id).into()
-    }
-}
-
-impl From<FunctionId> for TypableDef {
-    fn from(id: FunctionId) -> Self {
-        Function::from(id).into()
-    }
-}
-impl From<ConstId> for TypableDef {
-    fn from(id: ConstId) -> Self {
-        Const::from(id).into()
-    }
-}
-impl From<StaticId> for TypableDef {
-    fn from(id: StaticId) -> Self {
-        Static::from(id).into()
-    }
-}
-
 impl From<Adt> for GenericDefId {
     fn from(id: Adt) -> Self {
         match id {
diff --git a/crates/ra_hir/src/ty.rs b/crates/ra_hir/src/ty.rs
index a26776b26..e4ba8afa6 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -38,7 +38,7 @@ pub use lower::CallableDef;
 pub(crate) use lower::{
     callable_item_sig, field_types_query, generic_defaults_query,
     generic_predicates_for_param_query, generic_predicates_query, ty_query, value_ty_query,
-    TyDefId, TypableDef, ValueTyDefId,
+    TyDefId, ValueTyDefId,
 };
 pub(crate) use traits::{InEnvironment, Obligation, ProjectionPredicate, TraitEnvironment};
 
diff --git a/crates/ra_hir/src/ty/lower.rs b/crates/ra_hir/src/ty/lower.rs
index d776b6cd0..5dce2f342 100644
--- a/crates/ra_hir/src/ty/lower.rs
+++ b/crates/ra_hir/src/ty/lower.rs
@@ -31,8 +31,7 @@ use crate::{
         utils::{all_super_traits, associated_type_by_name_including_super_traits, variant_data},
     },
     util::make_mut_slice,
-    Adt, Const, Enum, EnumVariant, Function, ImplBlock, ModuleDef, Static, Struct, Trait,
-    TypeAlias, Union,
+    ImplBlock, Trait,
 };
 
 impl Ty {
@@ -693,42 +692,6 @@ fn type_for_type_alias(db: &impl HirDatabase, t: TypeAliasId) -> Ty {
     inner.subst(&substs)
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
-pub enum TypableDef {
-    Function(Function),
-    Adt(Adt),
-    EnumVariant(EnumVariant),
-    TypeAlias(TypeAlias),
-    Const(Const),
-    Static(Static),
-    BuiltinType(BuiltinType),
-}
-impl_froms!(
-    TypableDef: Function,
-    Adt(Struct, Enum, Union),
-    EnumVariant,
-    TypeAlias,
-    Const,
-    Static,
-    BuiltinType
-);
-
-impl From<ModuleDef> for Option<TypableDef> {
-    fn from(def: ModuleDef) -> Option<TypableDef> {
-        let res = match def {
-            ModuleDef::Function(f) => f.into(),
-            ModuleDef::Adt(adt) => adt.into(),
-            ModuleDef::EnumVariant(v) => v.into(),
-            ModuleDef::TypeAlias(t) => t.into(),
-            ModuleDef::Const(v) => v.into(),
-            ModuleDef::Static(v) => v.into(),
-            ModuleDef::BuiltinType(t) => t.into(),
-            ModuleDef::Module(_) | ModuleDef::Trait(_) => return None,
-        };
-        Some(res)
-    }
-}
-
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub enum CallableDef {
     FunctionId(FunctionId),
diff --git a/crates/ra_hir/src/ty/op.rs b/crates/ra_hir/src/ty/op.rs
index 80d4111a0..cc6e244f4 100644
--- a/crates/ra_hir/src/ty/op.rs
+++ b/crates/ra_hir/src/ty/op.rs
@@ -2,9 +2,7 @@
 use hir_def::expr::{BinaryOp, CmpOp};
 
 use super::{InferTy, Ty, TypeCtor};
-use crate::{
-    ty::ApplicationTy,
-};
+use crate::ty::ApplicationTy;
 
 pub(super) fn binary_op_return_ty(op: BinaryOp, rhs_ty: Ty) -> Ty {
     match op {
-- 
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