Commit 6ea2a6ae authored by Stefan Behnel's avatar Stefan Behnel

fix constant result check in array slice assignment code

parent 0e1eeb93
...@@ -4860,15 +4860,16 @@ class SingleAssignmentNode(AssignmentNode): ...@@ -4860,15 +4860,16 @@ class SingleAssignmentNode(AssignmentNode):
step_node = None #node.step step_node = None #node.step
if step_node: if step_node:
step_node = step_node.coerce_to(PyrexTypes.c_py_ssize_t_type, env) step_node = step_node.coerce_to(PyrexTypes.c_py_ssize_t_type, env)
# TODO: Factor out SliceIndexNode.generate_slice_guard_code() for use here. # TODO: Factor out SliceIndexNode.generate_slice_guard_code() for use here.
def get_const(node, none_value): def get_const(node, none_value):
if node is None: if node is None:
return none_value return none_value
elif node.has_constant_result: elif node.has_constant_result():
node.calculate_constant_result()
return node.constant_result return node.constant_result
else: else:
raise ValueError, "Not a constant." raise ValueError("Not a constant.")
try: try:
slice_size = (get_const(stop_node, None) - get_const(start_node, 0)) / get_const(step_node, 1) slice_size = (get_const(stop_node, None) - get_const(start_node, 0)) / get_const(step_node, 1)
if target_size != slice_size: if target_size != slice_size:
......
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