Commit 3f305e43 authored by Stefan Behnel's avatar Stefan Behnel

comment

parent 22dda2e4
...@@ -616,6 +616,9 @@ class DropRefcountingTransform(Visitor.VisitorTransform): ...@@ -616,6 +616,9 @@ class DropRefcountingTransform(Visitor.VisitorTransform):
visit_Node = Visitor.VisitorTransform.recurse_to_children visit_Node = Visitor.VisitorTransform.recurse_to_children
def visit_ParallelAssignmentNode(self, node): def visit_ParallelAssignmentNode(self, node):
"""
Parallel swap assignments like 'a,b = b,a' are safe.
"""
left_names, right_names = [], [] left_names, right_names = [], []
left_indices, right_indices = [], [] left_indices, right_indices = [], []
temps = [] temps = []
......
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