[pypy-svn] r23802 - pypy/dist/pypy/translator/c

[arigo at codespeak.net]

Author: arigo
Date: Wed Mar  1 01:48:32 2006
New Revision: 23802

Modified:
   pypy/dist/pypy/translator/c/symboltable.py
Log:
debugging-symbol support for arrays that don't store their own length.


Modified: pypy/dist/pypy/translator/c/symboltable.py
==============================================================================
--- pypy/dist/pypy/translator/c/symboltable.py	(original)
+++ pypy/dist/pypy/translator/c/symboltable.py	Wed Mar  1 01:48:32 2006
@@ -142,13 +142,18 @@
         ARRAY = self._TYPE.TO
         if isinstance(ARRAY, Array):
             length_offset = self._nth_offset(0)
+            if length_offset == -1:
+                raise TypeError, "array has no stored length: %r" % (ARRAY,)
             return self._read(Signed, length_offset)
         raise TypeError, "not an array: %r" % (ARRAY,)
 
     def __getitem__(self, index):
         ARRAY = self._TYPE.TO
         if isinstance(ARRAY, Array):
-            if not (0 <= index < len(self)):
+            length_offset = self._nth_offset(0)
+            if length_offset == -1:
+                pass       # just assume the access is within bounds
+            elif not (0 <= index < len(self)):
                 raise IndexError("array index out of bounds")
             item0_offset = self._nth_offset(1)
             item1_offset = self._nth_offset(2)