[PATCH] Fix PR c++/26884

[Mark Shinwell]

I think the following is a suitable fix for 26884, although I'm a
novice when it comes to gcc front-end work :-)  No regressions on
i686-pc-linux-gnu.  OK?

Mark

--


gcc/

2006-10-06  Mark Shinwell  <shinwell@codesourcery.com>

	PR c++/26884
	* cp/typeck2.c (digest_init): Raise error upon attempts to
	initialize arrays with variables.


Index: gcc/cp/typeck2.c
===================================================================
--- gcc/cp/typeck2.c    (revision 117455)
+++ gcc/cp/typeck2.c    (working copy)
@@ -733,6 +733,14 @@ digest_init (tree type, tree init)

           return error_mark_node;
         }
+
+      if (TREE_CODE (type) == ARRAY_TYPE
+          && (TREE_CODE (init) == VAR_DECL || TREE_CODE (init) == PARM_DECL))
+       {
+         error ("cannot initialize array with a variable");
+         return error_mark_node;
+       }
+
        return convert_for_initialization (NULL_TREE, type, init,
                                          LOOKUP_NORMAL | LOOKUP_ONLYCONVERTING,
                                          "initialization", NULL_TREE, 0);