tree.h (vec_member): Declare.

gcc/
	* tree.h (vec_member): Declare.
	* tree.c (vec_member): Define.

gcc/cp/
	* name-lookup.c (struct arg_lookup): Convert namespaces and
	classes fields to VEC.
	(arg_assoc_namespace): Adjust for new type of namespaces.
	(arg_assoc_class): Adjust for new type of classes.
	(lookup_arg_dependent): Use make_tree_vector and
	release_tree_vector.
	* typeck2.c (build_x_arrow): Use vec_member.

From-SVN: r160936

1 files changed, 13 insertions, 0 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index 3c1a878..0922ab5 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -1917,6 +1917,19 @@ purpose_member (const_tree elem, tree list)
   return NULL_TREE;
 }
 
+/* Return true if ELEM is in V.  */
+
+bool
+vec_member (const_tree elem, VEC(tree,gc) *v)
+{
+  unsigned ix;
+  tree t;
+  for (ix = 0; VEC_iterate (tree, v, ix, t); ix++)
+    if (elem == t)
+      return true;
+  return false;
+}
+
 /* Returns element number IDX (zero-origin) of chain CHAIN, or
    NULL_TREE.  */