1 files changed, 1 insertions, 0 deletions
diff --git a/src/hir/type.cpp b/src/hir/type.cpp
index caf042e0..5ee00cfd 100644
--- a/src/hir/type.cpp
+++ b/src/hir/type.cpp
@@ -42,6 +42,7 @@ void ::HIR::TypeRef::fmt(::std::ostream& os) const
     TU_MATCH(::HIR::TypeRef::Data, (m_data), (e),
     (Infer,
         os << "_";
+        if( e.index != ~0u )  os << "/*" << e.index << "*/";
         ),
     (Diverge,
         os << "!";