[C++ Patch] Mini pt.c tweak

[Paolo Carlini]

Hi,

tested x86_64-linux.

Thanks,
Paolo.

/////////////////////

2014-04-13  Paolo Carlini  <paolo.carl...@oracle.com>

        * pt.c (mark_template_parm): Use template_parm_level_and_index.

Index: pt.c
===================================================================
--- pt.c        (revision 209339)
+++ pt.c        (working copy)
@@ -4028,16 +4028,7 @@ mark_template_parm (tree t, void* data)
   int idx;
   struct template_parm_data* tpd = (struct template_parm_data*) data;
 
-  if (TREE_CODE (t) == TEMPLATE_PARM_INDEX)
-    {
-      level = TEMPLATE_PARM_LEVEL (t);
-      idx = TEMPLATE_PARM_IDX (t);
-    }
-  else
-    {
-      level = TEMPLATE_TYPE_LEVEL (t);
-      idx = TEMPLATE_TYPE_IDX (t);
-    }
+  template_parm_level_and_index (t, &level, &idx);
 
   if (level == tpd->level)
     {