[pypy-svn] r22248 - pypy/dist/pypy/rpython/memory

[mwh at codespeak.net]

Author: mwh
Date: Tue Jan 17 12:50:19 2006
New Revision: 22248

Modified:
   pypy/dist/pypy/rpython/memory/lladdress.py
Log:
an assert that would have caught the above mentioned slip, and various others
i've been making in the last half hour.


Modified: pypy/dist/pypy/rpython/memory/lladdress.py
==============================================================================
--- pypy/dist/pypy/rpython/memory/lladdress.py	(original)
+++ pypy/dist/pypy/rpython/memory/lladdress.py	Tue Jan 17 12:50:19 2006
@@ -141,6 +141,7 @@
     pass
 
 def offsetof(TYPE, fldname):
+    assert fldname in TYPE._flds
     return OffsetOf(TYPE, fldname)
 
 def itemoffsetof(TYPE, n=None):