wartank/venv/lib/python3.11/site-packages/mypyc/test-data/irbuild-dunders.test

# Test cases for (some) dunder methods

[case testDundersLen]
class C:
    def __len__(self) -> int:
        return 2

def f(c: C) -> int:
    return len(c)
[out]
def C.__len__(self):
    self :: __main__.C
L0:
    return 4
def f(c):
    c :: __main__.C
    r0 :: int
    r1 :: native_int
    r2, r3, r4 :: bit
    r5 :: bool
L0:
    r0 = c.__len__()
    r1 = r0 & 1
    r2 = r1 != 0
    if r2 goto L1 else goto L2 :: bool
L1:
    r3 = CPyTagged_IsLt_(r0, 0)
    if r3 goto L3 else goto L4 :: bool
L2:
    r4 = r0 >= 0 :: signed
    if r4 goto L4 else goto L3 :: bool
L3:
    r5 = raise ValueError('__len__() should return >= 0')
    unreachable
L4:
    return r0

[case testDundersSetItem]
class C:
    def __setitem__(self, key: int, value: int) -> None:
        pass

def f(c: C) -> None:
    c[3] = 4
[out]
def C.__setitem__(self, key, value):
    self :: __main__.C
    key, value :: int
L0:
    return 1
def f(c):
    c :: __main__.C
    r0 :: None
L0:
    r0 = c.__setitem__(6, 8)
    return 1

[case testDundersContains]
from typing import Any

class C:
    def __contains__(self, x: int) -> bool:
        return False

def f(c: C) -> bool:
    return 7 in c

def g(c: C) -> bool:
    return 7 not in c

class D:
    def __contains__(self, x: int) -> Any:
        return 'x'

def h(d: D) -> bool:
    return 7 not in d
[out]
def C.__contains__(self, x):
    self :: __main__.C
    x :: int
L0:
    return 0
def f(c):
    c :: __main__.C
    r0 :: bool
L0:
    r0 = c.__contains__(14)
    return r0
def g(c):
    c :: __main__.C
    r0, r1 :: bool
L0:
    r0 = c.__contains__(14)
    r1 = r0 ^ 1
    return r1
def D.__contains__(self, x):
    self :: __main__.D
    x :: int
    r0 :: str
L0:
    r0 = 'x'
    return r0
def h(d):
    d :: __main__.D
    r0 :: object
    r1 :: i32
    r2 :: bit
    r3, r4 :: bool
L0:
    r0 = d.__contains__(14)
    r1 = PyObject_IsTrue(r0)
    r2 = r1 >= 0 :: signed
    r3 = truncate r1: i32 to builtins.bool
    r4 = r3 ^ 1
    return r4

[case testDundersDelItem]
class C:
    def __delitem__(self, x: int) -> None:
        pass

def f(c: C) -> None:
    del c[5]
[out]
def C.__delitem__(self, x):
    self :: __main__.C
    x :: int
L0:
    return 1
def f(c):
    c :: __main__.C
    r0 :: None
L0:
    r0 = c.__delitem__(10)
    return 1

[case testDundersUnary]
class C:
    def __neg__(self) -> int:
        return 1

    def __invert__(self) -> int:
        return 2

    def __int__(self) -> int:
        return 3

    def __float__(self) -> float:
        return 4.0

    def __pos__(self) -> int:
        return 5

    def __abs__(self) -> int:
        return 6

    def __bool__(self) -> bool:
        return False

    def __complex__(self) -> complex:
        return 7j

def f(c: C) -> None:
    -c
    ~c
    int(c)
    float(c)
    +c
    abs(c)
    bool(c)
    complex(c)
[out]
def C.__neg__(self):
    self :: __main__.C
L0:
    return 2
def C.__invert__(self):
    self :: __main__.C
L0:
    return 4
def C.__int__(self):
    self :: __main__.C
L0:
    return 6
def C.__float__(self):
    self :: __main__.C
L0:
    return 4.0
def C.__pos__(self):
    self :: __main__.C
L0:
    return 10
def C.__abs__(self):
    self :: __main__.C
L0:
    return 12
def C.__bool__(self):
    self :: __main__.C
L0:
    return 0
def C.__complex__(self):
    self :: __main__.C
    r0 :: object
L0:
    r0 = 7j
    return r0
def f(c):
    c :: __main__.C
    r0, r1, r2 :: int
    r3 :: float
    r4, r5 :: int
    r6 :: bool
    r7 :: object
L0:
    r0 = c.__neg__()
    r1 = c.__invert__()
    r2 = c.__int__()
    r3 = c.__float__()
    r4 = c.__pos__()
    r5 = c.__abs__()
    r6 = c.__bool__()
    r7 = c.__complex__()
    return 1