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py/objslice: Ensure slice is not hashable.
As per https://bugs.python.org/issue408326, the slice object should not be hashable. Since MicroPython has an implicit fallback when the unary_op slot is empty, we need to fill this slot. Signed-off-by: David Lechner <david@pybricks.com>
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Original file line number | Diff line number | Diff line change |
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try: | ||
t = [][:] | ||
except: | ||
print("SKIP") | ||
raise SystemExit | ||
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# REVISIT: slice comparison operators are not implemented in MicroPython | ||
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# test that slice is not hashable, i.e. it can't be used to copy a dict | ||
try: | ||
{}[:] = {} | ||
except TypeError: | ||
print('TypeError') |