110 lines
2.2 KiB
Plaintext
110 lines
2.2 KiB
Plaintext
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[case testIsinstanceInt]
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def is_int(value: object) -> bool:
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return isinstance(value, int)
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[out]
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def is_int(value):
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value, r0 :: object
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r1 :: int32
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r2 :: bit
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r3 :: bool
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L0:
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r0 = load_address PyLong_Type
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r1 = PyObject_IsInstance(value, r0)
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r2 = r1 >= 0 :: signed
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r3 = truncate r1: int32 to builtins.bool
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return r3
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[case testIsinstanceNotBool1]
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def is_not_bool(value: object) -> bool:
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return not isinstance(value, bool)
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[out]
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def is_not_bool(value):
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value, r0 :: object
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r1 :: int32
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r2 :: bit
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r3, r4 :: bool
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L0:
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r0 = load_address PyBool_Type
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r1 = PyObject_IsInstance(value, r0)
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r2 = r1 >= 0 :: signed
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r3 = truncate r1: int32 to builtins.bool
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r4 = r3 ^ 1
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return r4
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[case testIsinstanceIntAndNotBool]
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# This test is to ensure that 'value' doesn't get coerced to int when we are
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# checking if it's a bool, since an int can never be an instance of a bool
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def is_not_bool_and_is_int(value: object) -> bool:
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return isinstance(value, int) and not isinstance(value, bool)
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[out]
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def is_not_bool_and_is_int(value):
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value, r0 :: object
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r1 :: int32
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r2 :: bit
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r3, r4 :: bool
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r5 :: object
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r6 :: int32
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r7 :: bit
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r8, r9 :: bool
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L0:
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r0 = load_address PyLong_Type
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r1 = PyObject_IsInstance(value, r0)
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r2 = r1 >= 0 :: signed
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r3 = truncate r1: int32 to builtins.bool
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if r3 goto L2 else goto L1 :: bool
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L1:
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r4 = r3
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goto L3
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L2:
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r5 = load_address PyBool_Type
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r6 = PyObject_IsInstance(value, r5)
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r7 = r6 >= 0 :: signed
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r8 = truncate r6: int32 to builtins.bool
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r9 = r8 ^ 1
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r4 = r9
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L3:
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return r4
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[case testBorrowSpecialCaseWithIsinstance]
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class C:
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s: str
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def g() -> object:
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pass
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def f() -> None:
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x = g()
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if isinstance(x, C):
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x.s
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[out]
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def g():
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r0 :: object
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L0:
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r0 = box(None, 1)
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return r0
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def f():
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r0, x, r1 :: object
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r2 :: ptr
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r3 :: object
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r4 :: bit
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r5 :: __main__.C
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r6 :: str
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L0:
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r0 = g()
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x = r0
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r1 = __main__.C :: type
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r2 = get_element_ptr x ob_type :: PyObject
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r3 = load_mem r2 :: builtins.object*
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keep_alive x
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r4 = r3 == r1
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if r4 goto L1 else goto L2 :: bool
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L1:
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r5 = borrow cast(__main__.C, x)
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r6 = r5.s
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keep_alive x
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L2:
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return 1
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