[pypy-issue] [issue1728] compile() mutates its argument

Bogdan Opanchuk tracker at bugs.pypy.org
Tue Apr 8 08:32:57 CEST 2014

Bogdan Opanchuk <mantihor at gmail.com> added the comment:

I agree that the compiler may change the tree internally however it sees fit,
but can't it make a copy of the nodes it changes? This mutation is completely
unexpected and may lead to subtle bugs.

PyPy bug tracker <tracker at bugs.pypy.org>

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