fix numer of args in BytesBuiltins.IterNode

Author: lukasstadler

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/bytes/BytesBuiltins.java

@@ -254,7 +254,7 @@ boolean contains(@SuppressWarnings("unused") PBytes self, Object other) {
 
     @Builtin(name = __ITER__, fixedNumOfArguments = 1)
     @GenerateNodeFactory
-    abstract static class IterNode extends PythonBinaryBuiltinNode {
+    abstract static class IterNode extends PythonUnaryBuiltinNode {
         @Specialization
         PSequenceIterator contains(PBytes self) {
             return factory().createSequenceIterator(self);

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/function/BuiltinFunctionRootNode.java

@@ -208,16 +208,16 @@ public Object execute(VirtualFrame frame) {
             } else {
                 PythonBuiltinBaseNode node = factory.createNode();
                 if (node instanceof PythonUnaryBuiltinNode) {
-                    assert argumentsList.length == 1 : "mismatch in number of arguments for " + node.getClass().getSimpleName();
+                    assert argumentsList.length == 1 : "mismatch in number of arguments for " + node.getClass().getName();
                     body = insert(new BuiltinUnaryCallNode((PythonUnaryBuiltinNode) node, argumentsList[0]));
                 } else if (node instanceof PythonBinaryBuiltinNode) {
-                    assert argumentsList.length == 2 : "mismatch in number of arguments for " + node.getClass().getSimpleName();
+                    assert argumentsList.length == 2 : "mismatch in number of arguments for " + node.getClass().getName();
                     body = insert(new BuiltinBinaryCallNode((PythonBinaryBuiltinNode) node, argumentsList[0], argumentsList[1]));
                 } else if (node instanceof PythonTernaryBuiltinNode) {
-                    assert argumentsList.length == 3 : "mismatch in number of arguments for " + node.getClass().getSimpleName();
+                    assert argumentsList.length == 3 : "mismatch in number of arguments for " + node.getClass().getName();
                     body = insert(new BuiltinTernaryCallNode((PythonTernaryBuiltinNode) node, argumentsList[0], argumentsList[1], argumentsList[2]));
                 } else if (node instanceof PythonVarargsBuiltinNode) {
-                    assert argumentsList.length == 3 : "mismatch in number of arguments for " + node.getClass().getSimpleName();
+                    assert argumentsList.length == 3 : "mismatch in number of arguments for " + node.getClass().getName();
                     assert argumentsList[0] != null && argumentsList[1] != null && argumentsList[2] != null;
                     body = insert(new BuiltinVarArgsCallNode((PythonVarargsBuiltinNode) node, argumentsList[0], argumentsList[1], argumentsList[2]));
                 } else {