89th Cygnus<->FSF quick merge

[pf3gnuchains/gcc-fork.git] / gcc / cp / pt.c

diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 5b7caf3..99943e2 100644 (file)
--- 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)