3 files changed, 19 insertions, 12 deletions

diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index 17a50cf74..3209c66bd 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -2550,8 +2550,6 @@ fn test() {
     [233; 246) 'GLOBAL_STATIC': u32
     [256; 257) 'w': u32
     [260; 277) 'GLOBAL...IC_MUT': u32
-    [118; 120) '99': u32
-    [161; 163) '99': u32
     "###
     );
 }
diff --git a/crates/ra_hir/src/ty/traits.rs b/crates/ra_hir/src/ty/traits.rs
index 45f725438..268fa09e4 100644
--- a/crates/ra_hir/src/ty/traits.rs
+++ b/crates/ra_hir/src/ty/traits.rs
@@ -3,7 +3,7 @@ use std::sync::{Arc, Mutex};
 
 use chalk_ir::{cast::Cast, family::ChalkIr};
 use log::debug;
-use ra_db::salsa;
+use ra_db::{impl_intern_key, salsa};
 use ra_prof::profile;
 use rustc_hash::FxHashSet;
 
@@ -304,6 +304,10 @@ pub enum Impl {
     /// Closure types implement the Fn traits synthetically.
     ClosureFnTraitImpl(ClosureFnTraitImplData),
 }
+/// This exists just for Chalk, because our ImplIds are only unique per module.
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub struct GlobalImplId(salsa::InternId);
+impl_intern_key!(GlobalImplId);
 
 /// An associated type value. Usually this comes from a `type` declaration
 /// inside an impl block, but for built-in impls we have to synthesize it.
@@ -315,3 +319,8 @@ pub enum AssocTyValue {
     /// The output type of the Fn trait implementation.
     ClosureFnTraitImplOutput(ClosureFnTraitImplData),
 }
+/// This exists just for Chalk, because it needs a unique ID for each associated
+/// type value in an impl (even synthetic ones).
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub struct AssocTyValueId(salsa::InternId);
+impl_intern_key!(AssocTyValueId);
diff --git a/crates/ra_hir/src/ty/traits/chalk.rs b/crates/ra_hir/src/ty/traits/chalk.rs
index 53818a5e5..9efdc53c4 100644
--- a/crates/ra_hir/src/ty/traits/chalk.rs
+++ b/crates/ra_hir/src/ty/traits/chalk.rs
@@ -847,38 +847,38 @@ fn id_to_chalk<T: InternKey>(salsa_id: T) -> chalk_ir::RawId {
     chalk_ir::RawId { index: salsa_id.as_intern_id().as_u32() }
 }
 
-impl From<chalk_ir::StructId> for crate::ids::TypeCtorId {
+impl From<chalk_ir::StructId> for crate::ty::TypeCtorId {
     fn from(struct_id: chalk_ir::StructId) -> Self {
         id_from_chalk(struct_id.0)
     }
 }
 
-impl From<crate::ids::TypeCtorId> for chalk_ir::StructId {
-    fn from(type_ctor_id: crate::ids::TypeCtorId) -> Self {
+impl From<crate::ty::TypeCtorId> for chalk_ir::StructId {
+    fn from(type_ctor_id: crate::ty::TypeCtorId) -> Self {
         chalk_ir::StructId(id_to_chalk(type_ctor_id))
     }
 }
 
-impl From<chalk_ir::ImplId> for crate::ids::GlobalImplId {
+impl From<chalk_ir::ImplId> for crate::ty::traits::GlobalImplId {
     fn from(impl_id: chalk_ir::ImplId) -> Self {
         id_from_chalk(impl_id.0)
     }
 }
 
-impl From<crate::ids::GlobalImplId> for chalk_ir::ImplId {
-    fn from(impl_id: crate::ids::GlobalImplId) -> Self {
+impl From<crate::ty::traits::GlobalImplId> for chalk_ir::ImplId {
+    fn from(impl_id: crate::ty::traits::GlobalImplId) -> Self {
         chalk_ir::ImplId(id_to_chalk(impl_id))
     }
 }
 
-impl From<chalk_rust_ir::AssociatedTyValueId> for crate::ids::AssocTyValueId {
+impl From<chalk_rust_ir::AssociatedTyValueId> for crate::ty::traits::AssocTyValueId {
     fn from(id: chalk_rust_ir::AssociatedTyValueId) -> Self {
         id_from_chalk(id.0)
     }
 }
 
-impl From<crate::ids::AssocTyValueId> for chalk_rust_ir::AssociatedTyValueId {
-    fn from(assoc_ty_value_id: crate::ids::AssocTyValueId) -> Self {
+impl From<crate::ty::traits::AssocTyValueId> for chalk_rust_ir::AssociatedTyValueId {
+    fn from(assoc_ty_value_id: crate::ty::traits::AssocTyValueId) -> Self {
         chalk_rust_ir::AssociatedTyValueId(id_to_chalk(assoc_ty_value_id))
     }
 }