# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1479576654 -3600
# Node ID 828aa694a1a12397bbfe997604c2475b5b531aa6
# Parent  ce8dad96da12a77cbdf57758861b842695b29fc7
Added a special exception for the attempted invocation of unbound methods.

diff -r ce8dad96da12 -r 828aa694a1a1 lib/__builtins__/core.py
--- a/lib/__builtins__/core.py	Sat Nov 19 18:17:54 2016 +0100
+++ b/lib/__builtins__/core.py	Sat Nov 19 18:30:54 2016 +0100
@@ -59,6 +59,7 @@
 
 class BaseException(object): pass
 class Exception(BaseException): pass
+class UnboundMethodInvocation(Exception): pass
 class Warning(object): pass
 
 def get_using(callable, instance): pass
diff -r ce8dad96da12 -r 828aa694a1a1 templates/progops.c
--- a/templates/progops.c	Sat Nov 19 18:17:54 2016 +0100
+++ b/templates/progops.c	Sat Nov 19 18:30:54 2016 +0100
@@ -8,7 +8,7 @@
 #include "progops.h"
 #include "progtypes.h"
 #include "main.h"
-#include <stdio.h>
+#include "exceptions.h"
 
 /* Generic instantiation operations, defining common members. */
 
@@ -124,10 +124,10 @@
 
 __attr __unbound_method(__attr args[])
 {
-    /* NOTE: Should raise an exception. */
-
-    fprintf(stderr, "Unbound method called!\n");
-    exit(1);
+    __attr excargs[1];
+    __attr exc = __new___builtins___core_UnboundMethodInvocation(excargs);
+    __Raise(exc);
+    return __builtins___none_None; /* superfluous */
 }
 
 /* Generic operations depending on specific program details. */