1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 463b1c3..b037786 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -15376,6 +15376,7 @@ tsubst (tree t, tree args, tsubst_flags_t complain, tree in_decl)
     case ERROR_MARK:
     case IDENTIFIER_NODE:
     case VOID_TYPE:
+    case OPAQUE_TYPE:
     case REAL_TYPE:
     case COMPLEX_TYPE:
     case VECTOR_TYPE:
@@ -23588,6 +23589,7 @@ unify (tree tparms, tree targs, tree parm, tree arg, int strict,
     case BOOLEAN_TYPE:
     case ENUMERAL_TYPE:
     case VOID_TYPE:
+    case OPAQUE_TYPE:
     case NULLPTR_TYPE:
       if (TREE_CODE (arg) != TREE_CODE (parm))
 	return unify_type_mismatch (explain_p, parm, arg);