Author: Hakan Ardo <ha...@debian.org>
Branch:
Changeset: r47723:631873ac63b7
Date: 2011-09-30 20:02 +0200
http://bitbucket.org/pypy/pypy/changeset/631873ac63b7/
Log: a setslice mutates the array
diff --git a/pypy/annotation/test/test_annrpython.py
b/pypy/annotation/test/test_annrpython.py
--- a/pypy/annotation/test/test_annrpython.py
+++ b/pypy/annotation/test/test_annrpython.py
@@ -3204,6 +3204,8 @@
s = a.build_types(f, [])
assert isinstance(s, annmodel.SomeList)
assert not s.listdef.listitem.resized
+ assert not s.listdef.listitem.immutable
+ assert s.listdef.listitem.mutated
def test_delslice(self):
def f():
diff --git a/pypy/annotation/unaryop.py b/pypy/annotation/unaryop.py
--- a/pypy/annotation/unaryop.py
+++ b/pypy/annotation/unaryop.py
@@ -352,6 +352,7 @@
check_negative_slice(s_start, s_stop)
if not isinstance(s_iterable, SomeList):
raise Exception("list[start:stop] = x: x must be a list")
+ lst.listdef.mutate()
lst.listdef.agree(s_iterable.listdef)
# note that setslice is not allowed to resize a list in RPython
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