Added FIXME for the repr type of the enum

crates/hir-ty/src/infer.rs

@@ -68,6 +68,7 @@ pub(crate) fn infer_query(db: &dyn HirDatabase, def: DefWithBodyId) -> Arc<Infer
         DefWithBodyId::FunctionId(f) => ctx.collect_fn(f),
         DefWithBodyId::StaticId(s) => ctx.collect_static(&db.static_data(s)),
         DefWithBodyId::VariantId(v) => {
+            // FIXME: This should return the `repr(...)` type of the enum
             ctx.return_ty = TyBuilder::def_ty(db, v.parent.into()).fill_with_unknown().build()
         }
     }