[pushed] c++: pretty-print TYPE_PACK_EXPANSION better

[Jason Merrill via Gcc-patches]

gcc/cp/ChangeLog:

        * ptree.c (cxx_print_type) [TYPE_PACK_EXPANSION]: Also print
        PACK_EXPANSION_PATTERN.
---

Tested x86_64-pc-linux-gnu, applying to trunk.

 gcc/cp/ptree.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/cp/ptree.c b/gcc/cp/ptree.c
index 33b73fb24b6..7f140f5f06b 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;
 

base-commit: 4c4249b71de3b15ba1e176ce90a57fb7bc54b917
-- 
2.27.0