4 files changed, 13 insertions, 17 deletions

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index ae730beb5..f7fc80d4e 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -538,14 +538,6 @@ pub enum DefWithBody {
 impl_froms!(DefWithBody: Function, Const, Static);
 
 impl DefWithBody {
-    pub(crate) fn krate(self, db: &impl HirDatabase) -> Option<Crate> {
-        match self {
-            DefWithBody::Const(c) => c.krate(db),
-            DefWithBody::Function(f) => f.krate(db),
-            DefWithBody::Static(s) => s.krate(db),
-        }
-    }
-
     pub fn module(self, db: &impl HirDatabase) -> Module {
         match self {
             DefWithBody::Const(c) => c.module(db),
diff --git a/crates/ra_hir/src/ty.rs b/crates/ra_hir/src/ty.rs
index 3cbcbd1d0..bac21732e 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -17,12 +17,12 @@ use std::ops::Deref;
 use std::sync::Arc;
 use std::{fmt, iter, mem};
 
-use hir_def::{generics::GenericParams, AdtId, GenericDefId};
+use hir_def::{generics::GenericParams, AdtId, DefWithBodyId, GenericDefId};
 use ra_db::{impl_intern_key, salsa};
 
 use crate::{
-    db::HirDatabase, expr::ExprId, util::make_mut_slice, Adt, Crate, DefWithBody, FloatTy, IntTy,
-    Mutability, Name, Trait, TypeAlias, Uncertain,
+    db::HirDatabase, expr::ExprId, util::make_mut_slice, Adt, Crate, FloatTy, IntTy, Mutability,
+    Name, Trait, TypeAlias, Uncertain,
 };
 use display::{HirDisplay, HirFormatter};
 
@@ -113,7 +113,7 @@ pub enum TypeCtor {
     ///
     /// The closure signature is stored in a `FnPtr` type in the first type
     /// parameter.
-    Closure { def: DefWithBody, expr: ExprId },
+    Closure { def: DefWithBodyId, expr: ExprId },
 }
 
 /// This exists just for Chalk, because Chalk just has a single `StructId` where
@@ -169,7 +169,8 @@ impl TypeCtor {
             | TypeCtor::Ref(_)
             | TypeCtor::FnPtr { .. }
             | TypeCtor::Tuple { .. } => None,
-            TypeCtor::Closure { def, .. } => def.krate(db),
+            // Closure's krate is irrelevant for coherence I would think?
+            TypeCtor::Closure { .. } => None,
             TypeCtor::Adt(adt) => adt.krate(db),
             TypeCtor::FnDef(callable) => Some(callable.krate(db).into()),
             TypeCtor::AssociatedType(type_alias) => type_alias.krate(db),
diff --git a/crates/ra_hir/src/ty/infer/expr.rs b/crates/ra_hir/src/ty/infer/expr.rs
index 994a6d7e9..b581d192f 100644
--- a/crates/ra_hir/src/ty/infer/expr.rs
+++ b/crates/ra_hir/src/ty/infer/expr.rs
@@ -137,8 +137,10 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
                     TypeCtor::FnPtr { num_args: sig_tys.len() as u16 - 1 },
                     Substs(sig_tys.into()),
                 );
-                let closure_ty =
-                    Ty::apply_one(TypeCtor::Closure { def: self.owner, expr: tgt_expr }, sig_ty);
+                let closure_ty = Ty::apply_one(
+                    TypeCtor::Closure { def: self.owner.into(), expr: tgt_expr },
+                    sig_ty,
+                );
 
                 // Eagerly try to relate the closure type with the expected
                 // type, otherwise we often won't have enough information to
diff --git a/crates/ra_hir/src/ty/traits.rs b/crates/ra_hir/src/ty/traits.rs
index 268fa09e4..b9a5d651f 100644
--- a/crates/ra_hir/src/ty/traits.rs
+++ b/crates/ra_hir/src/ty/traits.rs
@@ -2,13 +2,14 @@
 use std::sync::{Arc, Mutex};
 
 use chalk_ir::{cast::Cast, family::ChalkIr};
+use hir_def::DefWithBodyId;
 use log::debug;
 use ra_db::{impl_intern_key, salsa};
 use ra_prof::profile;
 use rustc_hash::FxHashSet;
 
 use super::{Canonical, GenericPredicate, HirDisplay, ProjectionTy, TraitRef, Ty, TypeWalk};
-use crate::{db::HirDatabase, expr::ExprId, Crate, DefWithBody, ImplBlock, Trait, TypeAlias};
+use crate::{db::HirDatabase, expr::ExprId, Crate, ImplBlock, Trait, TypeAlias};
 
 use self::chalk::{from_chalk, ToChalk};
 
@@ -290,7 +291,7 @@ impl FnTrait {
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ClosureFnTraitImplData {
-    def: DefWithBody,
+    def: DefWithBodyId,
     expr: ExprId,
     fn_trait: FnTrait,
 }