Author: Armin Rigo <[email protected]>
Branch:
Changeset: r73762:c9685aebe8e0
Date: 2014-10-03 16:00 +0200
http://bitbucket.org/pypy/pypy/changeset/c9685aebe8e0/
Log: Test and fix: give a sane error message
diff --git a/rpython/jit/codewriter/jtransform.py
b/rpython/jit/codewriter/jtransform.py
--- a/rpython/jit/codewriter/jtransform.py
+++ b/rpython/jit/codewriter/jtransform.py
@@ -798,6 +798,7 @@
if self.is_typeptr_getset(op):
# ignore the operation completely -- instead, it's done by 'new'
return
+ self._check_no_vable_array(op.args)
# turn the flow graph 'setfield' operation into our own version
[v_inst, c_fieldname, v_value] = op.args
RESULT = v_value.concretetype
diff --git a/rpython/jit/codewriter/test/test_flatten.py
b/rpython/jit/codewriter/test/test_flatten.py
--- a/rpython/jit/codewriter/test/test_flatten.py
+++ b/rpython/jit/codewriter/test/test_flatten.py
@@ -1036,6 +1036,21 @@
transform=True)
assert str(e.value).startswith("A virtualizable array is passed aroun")
+ def test_vable_attribute_list_copied_around(self):
+ class F:
+ _virtualizable_ = ['vlist[*]']
+ vlist = None
+ def __init__(self, x):
+ self.vlist = [x]
+ def g():
+ return F(42)
+ def f():
+ f = g()
+ f.extrastuff = f.vlist
+ e = py.test.raises(AssertionError, self.encoding_test, f, [], "!",
+ transform=True)
+ assert str(e.value).startswith("A virtualizable array is passed aroun")
+
def check_force_cast(FROM, TO, operations, value):
"""Check that the test is correctly written..."""
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