decl2.c (arg_assoc_class): Correct check for namespace-scope friends.

	* cp/decl2.c (arg_assoc_class): Correct check for namespace-scope
	friends.
	* cp/pt.c (instantiate_class_template): Fix formatting.

	* g++.dg/template/friend17.C: New test.

From-SVN: r64645

gcc/cp/ChangeLog

+2003-03-20  Mark Mitchell  <mark@codesourcery.com>
+
+	* cp/decl2.c (arg_assoc_class): Correct check for namespace-scope
+	friends.
+	* cp/pt.c (instantiate_class_template): Fix formatting.
+
 2003-03-14  Matt Austern  <austern@apple.com>
 
 	* cp-tree.h (unemitted_tinfo_decls): Declaration of a new varray.

gcc/cp/decl2.c

@@ -3963,7 +3963,7 @@ arg_assoc_class (struct arg_lookup *k, tree type)
 	   friends = TREE_CHAIN (friends))
 	/* Only interested in global functions with potentially hidden
            (i.e. unqualified) declarations.  */
-	if (decl_namespace (TREE_VALUE (friends)) == context)
+	if (CP_DECL_CONTEXT (TREE_VALUE (friends)) == context)
 	  if (add_function (k, TREE_VALUE (friends)))
 	    return true;
 

gcc/cp/pt.c

@@ -5548,12 +5548,8 @@ instantiate_class_template (type)
 		--processing_template_decl;
 	    }
 	  else
-	    {
-	      /* Build new DECL_FRIENDLIST.  */
-
-	      add_friend (type, 
-			  tsubst_friend_function (t, args));
-	    }
+	    /* Build new DECL_FRIENDLIST.  */
+	    add_friend (type, tsubst_friend_function (t, args));
 	}
     }
 

gcc/testsuite/ChangeLog

+2003-03-20  Mark Mitchell  <mark@codesourcery.com>
+
+	* g++.dg/template/friend17.C: New test.
+
 2003-03-21  Alan Modra  <amodra@bigpond.net.au>
 
 	* gcc.c-torture/compile/20030320-1.c: New.

gcc/testsuite/g++.dg/template/friend17.C

+template <class T>
+struct X {
+  template <class U> void operator+=(U);
+  
+  template <class V>
+  template <class U>
+  friend void X<V>::operator+=(U);
+};
+
+int main() {   
+  X<int>() += 1.0;
+}