Pull macro up

crates/ra_db/src/lib.rs

@@ -15,6 +15,20 @@ pub use crate::{
 pub use relative_path::{RelativePath, RelativePathBuf};
 pub use salsa;
 
+#[macro_export]
+macro_rules! impl_intern_key {
+    ($name:ident) => {
+        impl $crate::salsa::InternKey for $name {
+            fn from_intern_id(v: $crate::salsa::InternId) -> Self {
+                $name(v)
+            }
+            fn as_intern_id(&self) -> $crate::salsa::InternId {
+                self.0
+            }
+        }
+    };
+}
+
 pub trait CheckCanceled {
     /// Aborts current query if there are pending changes.
     ///

crates/ra_hir/src/ids.rs

@@ -5,20 +5,7 @@
 //! This module defines a bunch of ids we are using. The most important ones are
 //! probably `HirFileId` and `DefId`.
 
-use ra_db::salsa;
-
-macro_rules! impl_intern_key {
-    ($name:ident) => {
-        impl salsa::InternKey for $name {
-            fn from_intern_id(v: salsa::InternId) -> Self {
-                $name(v)
-            }
-            fn as_intern_id(&self) -> salsa::InternId {
-                self.0
-            }
-        }
-    };
-}
+use ra_db::{impl_intern_key, salsa};
 
 /// This exists just for Chalk, because Chalk just has a single `StructId` where
 /// we have different kinds of ADTs, primitive types and special type

crates/ra_hir_def/src/lib.rs

@@ -35,7 +35,7 @@ use std::hash::{Hash, Hasher};
 
 use hir_expand::{ast_id_map::FileAstId, db::AstDatabase, AstId, HirFileId, MacroDefId, Source};
 use ra_arena::{impl_arena_id, map::ArenaMap, RawId};
-use ra_db::{salsa, CrateId};
+use ra_db::{impl_intern_key, salsa, CrateId};
 use ra_syntax::{ast, AstNode};
 
 use crate::{builtin_type::BuiltinType, db::InternDatabase};
@@ -56,19 +56,6 @@ pub struct ModuleId {
 pub struct LocalModuleId(RawId);
 impl_arena_id!(LocalModuleId);
 
-macro_rules! impl_intern_key {
-    ($name:ident) => {
-        impl salsa::InternKey for $name {
-            fn from_intern_id(v: salsa::InternId) -> Self {
-                $name(v)
-            }
-            fn as_intern_id(&self) -> salsa::InternId {
-                self.0
-            }
-        }
-    };
-}
-
 #[derive(Debug)]
 pub struct ItemLoc<N: AstNode> {
     pub(crate) module: ModuleId,