Author: Maciej Fijalkowski <[email protected]>
Branch:
Changeset: r63249:fa879c4fc72f
Date: 2013-04-11 23:47 +0200
http://bitbucket.org/pypy/pypy/changeset/fa879c4fc72f/
Log: add one extra assert here
diff --git a/rpython/rtyper/rlist.py b/rpython/rtyper/rlist.py
--- a/rpython/rtyper/rlist.py
+++ b/rpython/rtyper/rlist.py
@@ -952,6 +952,7 @@
ll_assert(start <= l1.ll_length(), "l[start:x] = l with start > len(l)")
ll_assert(count == stop - start,
"setslice cannot resize lists in RPython")
+ ll_assert(stop <= l1.ll_length(), "stop cannot be past the end of l1")
# XXX ...but it would be easy enough to support if really needed
ll_arraycopy(l2, l1, 0, start, count)
ll_listsetslice.oopspec = 'list.setslice(l1, start, stop, l2)'
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