1 files changed, 6 insertions, 4 deletions

diff --git a/crates/ra_hir/src/from_source.rs b/crates/ra_hir/src/from_source.rs
index 9899bdbbc..c95d2cdd0 100644
--- a/crates/ra_hir/src/from_source.rs
+++ b/crates/ra_hir/src/from_source.rs
@@ -1,5 +1,6 @@
 //! FIXME: write short doc here
 
+use hir_def::{StructId, StructOrUnionId, UnionId};
 use hir_expand::name::AsName;
 use ra_syntax::ast::{self, AstNode, NameOwner};
 
@@ -15,18 +16,19 @@ pub trait FromSource: Sized {
     fn from_source(db: &(impl DefDatabase + AstDatabase), src: Source<Self::Ast>) -> Option<Self>;
 }
 
+// FIXIME: these two impls are wrong, `ast::StructDef` might produce either a struct or a union
 impl FromSource for Struct {
     type Ast = ast::StructDef;
     fn from_source(db: &(impl DefDatabase + AstDatabase), src: Source<Self::Ast>) -> Option<Self> {
-        let id = from_source(db, src)?;
-        Some(Struct { id })
+        let id: StructOrUnionId = from_source(db, src)?;
+        Some(Struct { id: StructId(id) })
     }
 }
 impl FromSource for Union {
     type Ast = ast::StructDef;
     fn from_source(db: &(impl DefDatabase + AstDatabase), src: Source<Self::Ast>) -> Option<Self> {
-        let id = from_source(db, src)?;
-        Some(Union { id })
+        let id: StructOrUnionId = from_source(db, src)?;
+        Some(Union { id: UnionId(id) })
     }
 }
 impl FromSource for Enum {