Fix PR c++/43558

[pf3gnuchains/gcc-fork.git] / gcc / cp / cp-tree.h

diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 2eaee84..fb67965 100644 (file)
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -4240,6 +4240,10 @@ enum overload_flags { NO_SPECIAL = 0, DTOR_FLAG, TYPENAME_FLAG };
   (TEMPLATE_PARM_DECL (TEMPLATE_TYPE_PARM_INDEX (NODE)))
 #define TEMPLATE_TYPE_PARAMETER_PACK(NODE) \
   (TEMPLATE_PARM_PARAMETER_PACK (TEMPLATE_TYPE_PARM_INDEX (NODE)))
+/* The list of template parms that a given template parameter of type
+   TEMPLATE_TYPE_PARM belongs to.*/
+#define TEMPLATE_TYPE_PARM_SIBLING_PARMS(NODE) \
+  (TREE_CHECK ((NODE), TEMPLATE_TYPE_PARM))->type.maxval
 
 /* These constants can used as bit flags in the process of tree formatting.