From d22c85969b4555d97d16a2f6704bf57b7d712cd3 Mon Sep 17 00:00:00 2001
From: Mike Stump <mrs@gcc.gnu.org>
Date: Fri, 11 Oct 1996 20:19:33 +0000
Subject: 89th Cygnus<->FSF quick merge

From-SVN: r12953
---
 gcc/cp/pt.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'gcc/cp/pt.c')

diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 5b7caf37fbe..99943e22f0b 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -1434,7 +1434,11 @@ tsubst (t, args, nargs, in_decl)
 
 	if (type == TREE_TYPE (t)
 	    && (! member || ctx == DECL_CLASS_CONTEXT (t)))
-	  return t;
+	  {
+	    t = copy_node (t);
+	    copy_lang_decl (t);
+	    return t;
+	  }
 
 	/* Do we already have this instantiation?  */
 	if (DECL_TEMPLATE_INFO (t) != NULL_TREE)
-- 
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