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py/objsingleton: Use mp_generic_unary_op for singleton objects.

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So these types more closely match NoneType, eg they can be hashed, like in
CPython.
This commit is contained in:
Damien George 2019-12-23 00:00:53 +11:00
parent de8c04317b
commit f5eec903fa
3 changed files with 7 additions and 0 deletions
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1
py/objsingleton.c
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@ -47,6 +47,7 @@ const mp_obj_type_t mp_type_singleton = {
{ &mp_type_type }, { &mp_type_type },
.name = MP_QSTR_, .name = MP_QSTR_,
.print = singleton_print, .print = singleton_print,
.unary_op = mp_generic_unary_op,
}; };
const mp_obj_singleton_t mp_const_ellipsis_obj = {{&mp_type_singleton}, MP_QSTR_Ellipsis}; const mp_obj_singleton_t mp_const_ellipsis_obj = {{&mp_type_singleton}, MP_QSTR_Ellipsis};

3
tests/basics/builtin_ellipsis.py
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@ -4,3 +4,6 @@ print(...)
print(Ellipsis) print(Ellipsis)
print(... == Ellipsis) print(... == Ellipsis)
# Test that Ellipsis can be hashed
print(type(hash(Ellipsis)))

3
tests/basics/class_notimpl.py
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@ -48,3 +48,6 @@ except TypeError:
# NotImplemented isn't handled specially in unary methods # NotImplemented isn't handled specially in unary methods
print(-c) print(-c)
# Test that NotImplemented can be hashed
print(type(hash(NotImplemented)))