[pypy-issue] [issue1729] An AST with no line number attributes is not copyable

wenzhu man added the comment: this issue is recently resolved by commit e504b1f, please check the latest version from the default branch. -- nosy: +wman status: unread -> chatting PyPy bug tracker ___

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

wenzhu man added the comment: I think it's a normal behaviour for pypy optimization strategy -- nosy: +wman status: unread -> chatting PyPy bug tracker _

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

Bogdan Opanchuk 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