[pypy-issue] [issue1578] Signed/unsigned confusion in the JIT tracer(?)

[Armin Rigo]

Armin Rigo <armin.rigo at gmail.com> added the comment:

Minimal example:

import numpypy as np

tree = np.empty(12, np.uint8)
tree[2] = 254

while 1:
    assert tree[2] == 254

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status: unread -> chatting

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<https://bugs.pypy.org/issue1578>
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