6 files changed, 47 insertions, 66 deletions

diff --git a/crates/ra_hir/src/adt.rs b/crates/ra_hir/src/adt.rs
deleted file mode 100644
index 945f236c2..000000000
--- a/crates/ra_hir/src/adt.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-//! This module contains the implementation details of the HIR for ADTs, i.e.
-//! structs and enums (and unions).
-
-use std::sync::Arc;
-
-use hir_def::adt::VariantData;
-
-use crate::{
-    db::{DefDatabase, HirDatabase},
-    EnumVariant, Module, Name, Struct, StructField,
-};
-
-impl Struct {
-    pub(crate) fn variant_data(self, db: &impl DefDatabase) -> Arc<VariantData> {
-        db.struct_data(self.id.into()).variant_data.clone()
-    }
-}
-
-#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
-pub enum VariantDef {
-    Struct(Struct),
-    EnumVariant(EnumVariant),
-}
-impl_froms!(VariantDef: Struct, EnumVariant);
-
-impl VariantDef {
-    pub fn fields(self, db: &impl HirDatabase) -> Vec<StructField> {
-        match self {
-            VariantDef::Struct(it) => it.fields(db),
-            VariantDef::EnumVariant(it) => it.fields(db),
-        }
-    }
-
-    pub fn field(self, db: &impl HirDatabase, name: &Name) -> Option<StructField> {
-        match self {
-            VariantDef::Struct(it) => it.field(db, name),
-            VariantDef::EnumVariant(it) => it.field(db, name),
-        }
-    }
-
-    pub fn module(self, db: &impl HirDatabase) -> Module {
-        match self {
-            VariantDef::Struct(it) => it.module(db),
-            VariantDef::EnumVariant(it) => it.module(db),
-        }
-    }
-
-    pub(crate) fn variant_data(self, db: &impl DefDatabase) -> Arc<VariantData> {
-        match self {
-            VariantDef::Struct(it) => it.variant_data(db),
-            VariantDef::EnumVariant(it) => it.variant_data(db),
-        }
-    }
-}
diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index e2638cf92..9b6276b51 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -23,7 +23,6 @@ use ra_db::{CrateId, Edition};
 use ra_syntax::ast::{self, NameOwner, TypeAscriptionOwner};
 
 use crate::{
-    adt::VariantDef,
     db::{AstDatabase, DefDatabase, HirDatabase},
     expr::{BindingAnnotation, Body, BodySourceMap, ExprValidator, Pat, PatId},
     generics::{GenericDef, HasGenericParams},
@@ -324,6 +323,10 @@ impl Struct {
         // ...and add generic params, if present
         r.push_generic_params_scope(db, self.into())
     }
+
+    fn variant_data(self, db: &impl DefDatabase) -> Arc<VariantData> {
+        db.struct_data(self.id.into()).variant_data.clone()
+    }
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
@@ -482,6 +485,43 @@ impl Adt {
     }
 }
 
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
+pub enum VariantDef {
+    Struct(Struct),
+    EnumVariant(EnumVariant),
+}
+impl_froms!(VariantDef: Struct, EnumVariant);
+
+impl VariantDef {
+    pub fn fields(self, db: &impl HirDatabase) -> Vec<StructField> {
+        match self {
+            VariantDef::Struct(it) => it.fields(db),
+            VariantDef::EnumVariant(it) => it.fields(db),
+        }
+    }
+
+    pub fn field(self, db: &impl HirDatabase, name: &Name) -> Option<StructField> {
+        match self {
+            VariantDef::Struct(it) => it.field(db, name),
+            VariantDef::EnumVariant(it) => it.field(db, name),
+        }
+    }
+
+    pub fn module(self, db: &impl HirDatabase) -> Module {
+        match self {
+            VariantDef::Struct(it) => it.module(db),
+            VariantDef::EnumVariant(it) => it.module(db),
+        }
+    }
+
+    pub(crate) fn variant_data(self, db: &impl DefDatabase) -> Arc<VariantData> {
+        match self {
+            VariantDef::Struct(it) => it.variant_data(db),
+            VariantDef::EnumVariant(it) => it.variant_data(db),
+        }
+    }
+}
+
 /// The defs which have a body.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum DefWithBody {
diff --git a/crates/ra_hir/src/code_model/src.rs b/crates/ra_hir/src/code_model/src.rs
index 354d2c98f..4aa427de4 100644
--- a/crates/ra_hir/src/code_model/src.rs
+++ b/crates/ra_hir/src/code_model/src.rs
@@ -4,11 +4,10 @@ use hir_def::{HasSource as _, Lookup};
 use ra_syntax::ast::{self, AstNode};
 
 use crate::{
-    adt::VariantDef,
     db::{AstDatabase, DefDatabase, HirDatabase},
     ids::AstItemDef,
     Const, Either, Enum, EnumVariant, FieldSource, Function, HasBody, HirFileId, MacroDef, Module,
-    ModuleSource, Static, Struct, StructField, Trait, TypeAlias, Union,
+    ModuleSource, Static, Struct, StructField, Trait, TypeAlias, Union, VariantDef,
 };
 
 pub use hir_expand::Source;
diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index 7ac9a9041..31da74d2f 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -32,7 +32,6 @@ pub mod db;
 pub mod source_binder;
 
 mod ids;
-mod adt;
 mod type_alias;
 mod ty;
 mod impl_block;
@@ -56,15 +55,14 @@ mod marks;
 use crate::resolve::Resolver;
 
 pub use crate::{
-    adt::VariantDef,
-    code_model::ImplBlock,
     code_model::{
         attrs::{AttrDef, Attrs},
         docs::{DocDef, Docs, Documentation},
         src::{HasBodySource, HasSource},
         Adt, AssocItem, Const, ConstData, Container, Crate, CrateDependency, DefWithBody, Enum,
-        EnumVariant, FieldSource, FnData, Function, GenericParam, HasBody, Local, MacroDef, Module,
-        ModuleDef, ModuleSource, Static, Struct, StructField, Trait, TypeAlias, Union,
+        EnumVariant, FieldSource, FnData, Function, GenericParam, HasBody, ImplBlock, Local,
+        MacroDef, Module, ModuleDef, ModuleSource, Static, Struct, StructField, Trait, TypeAlias,
+        Union, VariantDef,
     },
     expr::ExprScopes,
     from_source::FromSource,
diff --git a/crates/ra_hir/src/ty/infer.rs b/crates/ra_hir/src/ty/infer.rs
index c35378cc4..092bc3a3f 100644
--- a/crates/ra_hir/src/ty/infer.rs
+++ b/crates/ra_hir/src/ty/infer.rs
@@ -37,14 +37,13 @@ use super::{
     TypeCtor, TypeWalk, Uncertain,
 };
 use crate::{
-    adt::VariantDef,
     code_model::TypeAlias,
     db::HirDatabase,
     expr::{BindingAnnotation, Body, ExprId, PatId},
     resolve::{Resolver, TypeNs},
     ty::infer::diagnostics::InferenceDiagnostic,
     Adt, AssocItem, ConstData, DefWithBody, FloatTy, FnData, Function, HasBody, IntTy, Path,
-    StructField,
+    StructField, VariantDef,
 };
 
 macro_rules! ty_app {
diff --git a/crates/ra_hir/src/ty/lower.rs b/crates/ra_hir/src/ty/lower.rs
index 03db38605..91e60b5ab 100644
--- a/crates/ra_hir/src/ty/lower.rs
+++ b/crates/ra_hir/src/ty/lower.rs
@@ -19,7 +19,6 @@ use super::{
     TypeWalk,
 };
 use crate::{
-    adt::VariantDef,
     db::HirDatabase,
     generics::HasGenericParams,
     generics::{GenericDef, WherePredicate},
@@ -30,7 +29,7 @@ use crate::{
     },
     util::make_mut_slice,
     Const, Enum, EnumVariant, Function, ModuleDef, Path, Static, Struct, StructField, Trait,
-    TypeAlias, Union,
+    TypeAlias, Union, VariantDef,
 };
 
 // FIXME: this is only really used in `type_for_def`, which contains a bunch of