From 5b759cdcb7f863520346e5bf63fcf1d3746c2cc3 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Sat, 10 Jul 2021 05:45:02 -0400
Subject: [PATCH] c++: pretty-print TYPE_PACK_EXPANSION better

gcc/cp/ChangeLog:

	* ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
	PACK_EXPANSION_PATTERN.
---
 gcc/cp/ptree.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/cp/ptree.c b/gcc/cp/ptree.c
index 33b73fb24b61..7f140f5f06b6 100644
--- a/gcc/cp/ptree.c
+++ b/gcc/cp/ptree.c
@@ -171,6 +171,7 @@ cxx_print_type (FILE *file, tree node, int indent)
       return;
 
     case TYPE_PACK_EXPANSION:
+      print_node (file, "pattern", PACK_EXPANSION_PATTERN (node), indent + 4);
       print_node (file, "args", PACK_EXPANSION_EXTRA_ARGS (node), indent + 4);
       return;
 
-- 
2.47.2