[case testI64Basics]
from mypy_extensions import i64

def f() -> i64:
    x: i64 = 5
    y = x
    return y
[out]
def f():
    x, y :: i64
L0:
    x = 5
    y = x
    return y

[case testI64Compare]
from mypy_extensions import i64

def min(x: i64, y: i64) -> i64:
    if x < y:
        return x
    else:
        return y

def all_comparisons(x: i64) -> int:
    if x == 2:
        y = 10
    elif 3 != x:
        y = 11
    elif x > 4:
        y = 12
    elif 6 >= x:
        y = 13
    elif x < 5:
        y = 14
    elif 6 <= x:
        y = 15
    else:
        y = 16
    return y
[out]
def min(x, y):
    x, y :: i64
    r0 :: bit
L0:
    r0 = x < y :: signed
    if r0 goto L1 else goto L2 :: bool
L1:
    return x
L2:
    return y
L3:
    unreachable
def all_comparisons(x):
    x :: i64
    r0 :: bit
    y :: int
    r1, r2, r3, r4, r5 :: bit
L0:
    r0 = x == 2
    if r0 goto L1 else goto L2 :: bool
L1:
    y = 20
    goto L18
L2:
    r1 = 3 != x
    if r1 goto L3 else goto L4 :: bool
L3:
    y = 22
    goto L17
L4:
    r2 = x > 4 :: signed
    if r2 goto L5 else goto L6 :: bool
L5:
    y = 24
    goto L16
L6:
    r3 = 6 >= x :: signed
    if r3 goto L7 else goto L8 :: bool
L7:
    y = 26
    goto L15
L8:
    r4 = x < 5 :: signed
    if r4 goto L9 else goto L10 :: bool
L9:
    y = 28
    goto L14
L10:
    r5 = 6 <= x :: signed
    if r5 goto L11 else goto L12 :: bool
L11:
    y = 30
    goto L13
L12:
    y = 32
L13:
L14:
L15:
L16:
L17:
L18:
    return y

[case testI64Arithmetic]
from mypy_extensions import i64

def f(x: i64, y: i64) -> i64:
    z = x + y
    return y - z
[out]
def f(x, y):
    x, y, r0, z, r1 :: i64
L0:
    r0 = x + y
    z = r0
    r1 = y - z
    return r1

[case testI64Negation]
from mypy_extensions import i64

def f() -> i64:
    i: i64 = -3
    return -i
[out]
def f():
    i, r0 :: i64
L0:
    i = -3
    r0 = 0 - i
    return r0

[case testI64MoreUnaryOps]
from mypy_extensions import i64

def unary(x: i64) -> i64:
    y = ~x
    x = +y
    return x
[out]
def unary(x):
    x, r0, y :: i64
L0:
    r0 = x ^ -1
    y = r0
    x = y
    return x

[case testI64BoxingAndUnboxing]
from typing import Any
from mypy_extensions import i64

def f(a: Any) -> None:
    b: i64 = a
    a = b
[out]
def f(a):
    a :: object
    r0, b :: i64
    r1 :: object
L0:
    r0 = unbox(i64, a)
    b = r0
    r1 = box(i64, b)
    a = r1
    return 1

[case testI64ListGetSetItem]
from typing import List
from mypy_extensions import i64

def get(a: List[i64], i: i64) -> i64:
    return a[i]
def set(a: List[i64], i: i64, x: i64) -> None:
    a[i] = x
[out]
def get(a, i):
    a :: list
    i :: i64
    r0 :: object
    r1 :: i64
L0:
    r0 = CPyList_GetItemInt64(a, i)
    r1 = unbox(i64, r0)
    return r1
def set(a, i, x):
    a :: list
    i, x :: i64
    r0 :: object
    r1 :: bit
L0:
    r0 = box(i64, x)
    r1 = CPyList_SetItemInt64(a, i, r0)
    return 1

[case testI64MixedArithmetic]
from mypy_extensions import i64

def f() -> i64:
    a: i64 = 1
    b = a + 2
    return 3 - b
[out]
def f():
    a, r0, b, r1 :: i64
L0:
    a = 1
    r0 = a + 2
    b = r0
    r1 = 3 - b
    return r1

[case testI64MixedComparison]
from mypy_extensions import i64

def f(a: i64) -> i64:
    if a < 3:
        return 1
    elif 3 < a:
        return 2
    return 3
[out]
def f(a):
    a :: i64
    r0, r1 :: bit
L0:
    r0 = a < 3 :: signed
    if r0 goto L1 else goto L2 :: bool
L1:
    return 1
L2:
    r1 = 3 < a :: signed
    if r1 goto L3 else goto L4 :: bool
L3:
    return 2
L4:
L5:
    return 3

[case testI64InplaceOperations]
from mypy_extensions import i64

def add(a: i64) -> i64:
    b = a
    b += 1
    a += b
    return a
def others(a: i64, b: i64) -> i64:
    a -= b
    a *= b
    a &= b
    a |= b
    a ^= b
    a <<= b
    a >>= b
    return a
[out]
def add(a):
    a, b, r0, r1 :: i64
L0:
    b = a
    r0 = b + 1
    b = r0
    r1 = a + b
    a = r1
    return a
def others(a, b):
    a, b, r0, r1, r2, r3, r4, r5, r6 :: i64
L0:
    r0 = a - b
    a = r0
    r1 = a * b
    a = r1
    r2 = a & b
    a = r2
    r3 = a | b
    a = r3
    r4 = a ^ b
    a = r4
    r5 = a << b
    a = r5
    r6 = a >> b
    a = r6
    return a

[case testI64BitwiseOps]
from mypy_extensions import i64

def forward(a: i64, b: i64) -> i64:
    b = a & 1
    a = b | 2
    b = a ^ 3
    a = b << 4
    b = a >> 5
    return b

def reverse(a: i64, b: i64) -> i64:
    b = 1 & a
    a = 2 | b
    b = 3 ^ a
    a = 4 << b
    b = 5 >> a
    return b

def unary(a: i64) -> i64:
    return ~a
[out]
def forward(a, b):
    a, b, r0, r1, r2, r3, r4 :: i64
L0:
    r0 = a & 1
    b = r0
    r1 = b | 2
    a = r1
    r2 = a ^ 3
    b = r2
    r3 = b << 4
    a = r3
    r4 = a >> 5
    b = r4
    return b
def reverse(a, b):
    a, b, r0, r1, r2, r3, r4 :: i64
L0:
    r0 = 1 & a
    b = r0
    r1 = 2 | b
    a = r1
    r2 = 3 ^ a
    b = r2
    r3 = 4 << b
    a = r3
    r4 = 5 >> a
    b = r4
    return b
def unary(a):
    a, r0 :: i64
L0:
    r0 = a ^ -1
    return r0

[case testI64Division]
from mypy_extensions import i64

def constant_divisor(x: i64) -> i64:
    return x // 7
def variable_divisor(x: i64, y: i64) -> i64:
    return x // y
def constant_lhs(x: i64) -> i64:
    return 27 // x
def divide_by_neg_one(x: i64) -> i64:
    return x // -1
def divide_by_zero(x: i64) -> i64:
    return x // 0
[out]
def constant_divisor(x):
    x, r0, r1 :: i64
    r2, r3, r4 :: bit
    r5 :: i64
    r6 :: bit
    r7 :: i64
L0:
    r0 = x / 7
    r1 = r0
    r2 = x < 0 :: signed
    r3 = 7 < 0 :: signed
    r4 = r2 == r3
    if r4 goto L3 else goto L1 :: bool
L1:
    r5 = r1 * 7
    r6 = r5 == x
    if r6 goto L3 else goto L2 :: bool
L2:
    r7 = r1 - 1
    r1 = r7
L3:
    return r1
def variable_divisor(x, y):
    x, y, r0 :: i64
L0:
    r0 = CPyInt64_Divide(x, y)
    return r0
def constant_lhs(x):
    x, r0 :: i64
L0:
    r0 = CPyInt64_Divide(27, x)
    return r0
def divide_by_neg_one(x):
    x, r0 :: i64
L0:
    r0 = CPyInt64_Divide(x, -1)
    return r0
def divide_by_zero(x):
    x, r0 :: i64
L0:
    r0 = CPyInt64_Divide(x, 0)
    return r0

[case testI64Mod]
from mypy_extensions import i64

def constant_divisor(x: i64) -> i64:
    return x % 7
def variable_divisor(x: i64, y: i64) -> i64:
    return x % y
def constant_lhs(x: i64) -> i64:
    return 27 % x
def mod_by_zero(x: i64) -> i64:
    return x % 0
[out]
def constant_divisor(x):
    x, r0, r1 :: i64
    r2, r3, r4, r5 :: bit
    r6 :: i64
L0:
    r0 = x % 7
    r1 = r0
    r2 = x < 0 :: signed
    r3 = 7 < 0 :: signed
    r4 = r2 == r3
    if r4 goto L3 else goto L1 :: bool
L1:
    r5 = r1 == 0
    if r5 goto L3 else goto L2 :: bool
L2:
    r6 = r1 + 7
    r1 = r6
L3:
    return r1
def variable_divisor(x, y):
    x, y, r0 :: i64
L0:
    r0 = CPyInt64_Remainder(x, y)
    return r0
def constant_lhs(x):
    x, r0 :: i64
L0:
    r0 = CPyInt64_Remainder(27, x)
    return r0
def mod_by_zero(x):
    x, r0 :: i64
L0:
    r0 = CPyInt64_Remainder(x, 0)
    return r0

[case testI64InPlaceDiv]
from mypy_extensions import i64

def by_constant(x: i64) -> i64:
    x //= 7
    return x
def by_variable(x: i64, y: i64) -> i64:
    x //= y
    return x
[out]
def by_constant(x):
    x, r0, r1 :: i64
    r2, r3, r4 :: bit
    r5 :: i64
    r6 :: bit
    r7 :: i64
L0:
    r0 = x / 7
    r1 = r0
    r2 = x < 0 :: signed
    r3 = 7 < 0 :: signed
    r4 = r2 == r3
    if r4 goto L3 else goto L1 :: bool
L1:
    r5 = r1 * 7
    r6 = r5 == x
    if r6 goto L3 else goto L2 :: bool
L2:
    r7 = r1 - 1
    r1 = r7
L3:
    x = r1
    return x
def by_variable(x, y):
    x, y, r0 :: i64
L0:
    r0 = CPyInt64_Divide(x, y)
    x = r0
    return x

[case testI64InPlaceMod]
from mypy_extensions import i64

def by_constant(x: i64) -> i64:
    x %= 7
    return x
def by_variable(x: i64, y: i64) -> i64:
    x %= y
    return x
[out]
def by_constant(x):
    x, r0, r1 :: i64
    r2, r3, r4, r5 :: bit
    r6 :: i64
L0:
    r0 = x % 7
    r1 = r0
    r2 = x < 0 :: signed
    r3 = 7 < 0 :: signed
    r4 = r2 == r3
    if r4 goto L3 else goto L1 :: bool
L1:
    r5 = r1 == 0
    if r5 goto L3 else goto L2 :: bool
L2:
    r6 = r1 + 7
    r1 = r6
L3:
    x = r1
    return x
def by_variable(x, y):
    x, y, r0 :: i64
L0:
    r0 = CPyInt64_Remainder(x, y)
    x = r0
    return x

[case testI64ForRange]
from mypy_extensions import i64

def g(a: i64) -> None: pass

def f(x: i64) -> None:
    n: i64  # TODO: Infer the type
    for n in range(x):
        g(n)
[out]
def g(a):
    a :: i64
L0:
    return 1
def f(x):
    x, r0, n :: i64
    r1 :: bit
    r2 :: None
    r3 :: i64
L0:
    r0 = 0
    n = r0
L1:
    r1 = r0 < x :: signed
    if r1 goto L2 else goto L4 :: bool
L2:
    r2 = g(n)
L3:
    r3 = r0 + 1
    r0 = r3
    n = r3
    goto L1
L4:
    return 1

[case testI64ConvertFromInt_64bit]
from mypy_extensions import i64

def int_to_i64(a: int) -> i64:
    return a
[out]
def int_to_i64(a):
    a :: int
    r0 :: native_int
    r1 :: bit
    r2, r3 :: i64
    r4 :: ptr
    r5 :: c_ptr
    r6 :: i64
L0:
    r0 = a & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = a >> 1
    r3 = r2
    goto L3
L2:
    r4 = a ^ 1
    r5 = r4
    r6 = CPyLong_AsInt64(r5)
    r3 = r6
    keep_alive a
L3:
    return r3

[case testI64ConvertToInt_64bit]
from mypy_extensions import i64

def i64_to_int(a: i64) -> int:
    return a
[out]
def i64_to_int(a):
    a :: i64
    r0, r1 :: bit
    r2, r3, r4 :: int
L0:
    r0 = a <= 4611686018427387903 :: signed
    if r0 goto L1 else goto L2 :: bool
L1:
    r1 = a >= -4611686018427387904 :: signed
    if r1 goto L3 else goto L2 :: bool
L2:
    r2 = CPyTagged_FromInt64(a)
    r3 = r2
    goto L4
L3:
    r4 = a << 1
    r3 = r4
L4:
    return r3

[case testI64ConvertToInt_32bit]
from mypy_extensions import i64

def i64_to_int(a: i64) -> int:
    return a
[out]
def i64_to_int(a):
    a :: i64
    r0, r1 :: bit
    r2, r3 :: int
    r4 :: native_int
    r5 :: int
L0:
    r0 = a <= 1073741823 :: signed
    if r0 goto L1 else goto L2 :: bool
L1:
    r1 = a >= -1073741824 :: signed
    if r1 goto L3 else goto L2 :: bool
L2:
    r2 = CPyTagged_FromInt64(a)
    r3 = r2
    goto L4
L3:
    r4 = truncate a: i64 to native_int
    r5 = r4 << 1
    r3 = r5
L4:
    return r3

[case testI64Tuple]
from typing import Tuple
from mypy_extensions import i64

def f(x: i64, y: i64) -> Tuple[i64, i64]:
    return x, y

def g() -> Tuple[i64, i64]:
    return 1, 2

def h() -> i64:
    x, y = g()
    t = g()
    return x + y + t[0]
[out]
def f(x, y):
    x, y :: i64
    r0 :: tuple[i64, i64]
L0:
    r0 = (x, y)
    return r0
def g():
    r0 :: tuple[int, int]
    r1 :: tuple[i64, i64]
L0:
    r0 = (2, 4)
    r1 = (1, 2)
    return r1
def h():
    r0 :: tuple[i64, i64]
    r1, x, r2, y :: i64
    r3, t :: tuple[i64, i64]
    r4, r5, r6 :: i64
L0:
    r0 = g()
    r1 = r0[0]
    x = r1
    r2 = r0[1]
    y = r2
    r3 = g()
    t = r3
    r4 = x + y
    r5 = t[0]
    r6 = r4 + r5
    return r6

[case testI64MixWithTagged1_64bit]
from mypy_extensions import i64
def f(x: i64, y: int) -> i64:
    return x + y
[out]
def f(x, y):
    x :: i64
    y :: int
    r0 :: native_int
    r1 :: bit
    r2, r3 :: i64
    r4 :: ptr
    r5 :: c_ptr
    r6, r7 :: i64
L0:
    r0 = y & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = y >> 1
    r3 = r2
    goto L3
L2:
    r4 = y ^ 1
    r5 = r4
    r6 = CPyLong_AsInt64(r5)
    r3 = r6
    keep_alive y
L3:
    r7 = x + r3
    return r7

[case testI64MixWithTagged2_64bit]
from mypy_extensions import i64
def f(x: int, y: i64) -> i64:
    return x + y
[out]
def f(x, y):
    x :: int
    y :: i64
    r0 :: native_int
    r1 :: bit
    r2, r3 :: i64
    r4 :: ptr
    r5 :: c_ptr
    r6, r7 :: i64
L0:
    r0 = x & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = x >> 1
    r3 = r2
    goto L3
L2:
    r4 = x ^ 1
    r5 = r4
    r6 = CPyLong_AsInt64(r5)
    r3 = r6
    keep_alive x
L3:
    r7 = r3 + y
    return r7

[case testI64MixWithTaggedInPlace1_64bit]
from mypy_extensions import i64
def f(y: i64) -> int:
    x = 0
    x += y
    return x
[out]
def f(y):
    y :: i64
    x :: int
    r0 :: native_int
    r1 :: bit
    r2, r3 :: i64
    r4 :: ptr
    r5 :: c_ptr
    r6, r7 :: i64
    r8, r9 :: bit
    r10, r11, r12 :: int
L0:
    x = 0
    r0 = x & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = x >> 1
    r3 = r2
    goto L3
L2:
    r4 = x ^ 1
    r5 = r4
    r6 = CPyLong_AsInt64(r5)
    r3 = r6
    keep_alive x
L3:
    r7 = r3 + y
    r8 = r7 <= 4611686018427387903 :: signed
    if r8 goto L4 else goto L5 :: bool
L4:
    r9 = r7 >= -4611686018427387904 :: signed
    if r9 goto L6 else goto L5 :: bool
L5:
    r10 = CPyTagged_FromInt64(r7)
    r11 = r10
    goto L7
L6:
    r12 = r7 << 1
    r11 = r12
L7:
    x = r11
    return x

[case testI64MixWithTaggedInPlace2_64bit]
from mypy_extensions import i64
def f(y: int) -> i64:
    x: i64 = 0
    x += y
    return x
[out]
def f(y):
    y :: int
    x :: i64
    r0 :: native_int
    r1 :: bit
    r2, r3 :: i64
    r4 :: ptr
    r5 :: c_ptr
    r6, r7 :: i64
L0:
    x = 0
    r0 = y & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = y >> 1
    r3 = r2
    goto L3
L2:
    r4 = y ^ 1
    r5 = r4
    r6 = CPyLong_AsInt64(r5)
    r3 = r6
    keep_alive y
L3:
    r7 = x + r3
    x = r7
    return x

[case testI64MixedCompare1_64bit]
from mypy_extensions import i64
def f(x: int, y: i64) -> bool:
    return x == y
[out]
def f(x, y):
    x :: int
    y :: i64
    r0 :: native_int
    r1 :: bit
    r2, r3 :: i64
    r4 :: ptr
    r5 :: c_ptr
    r6 :: i64
    r7 :: bit
L0:
    r0 = x & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = x >> 1
    r3 = r2
    goto L3
L2:
    r4 = x ^ 1
    r5 = r4
    r6 = CPyLong_AsInt64(r5)
    r3 = r6
    keep_alive x
L3:
    r7 = r3 == y
    return r7

[case testI64MixedCompare2_64bit]
from mypy_extensions import i64
def f(x: i64, y: int) -> bool:
    return x == y
[out]
def f(x, y):
    x :: i64
    y :: int
    r0 :: native_int
    r1 :: bit
    r2, r3 :: i64
    r4 :: ptr
    r5 :: c_ptr
    r6 :: i64
    r7 :: bit
L0:
    r0 = y & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = y >> 1
    r3 = r2
    goto L3
L2:
    r4 = y ^ 1
    r5 = r4
    r6 = CPyLong_AsInt64(r5)
    r3 = r6
    keep_alive y
L3:
    r7 = x == r3
    return r7

[case testI64MixedCompare_32bit]
from mypy_extensions import i64
def f(x: int, y: i64) -> bool:
    return x == y
[out]
def f(x, y):
    x :: int
    y :: i64
    r0 :: native_int
    r1 :: bit
    r2, r3, r4 :: i64
    r5 :: ptr
    r6 :: c_ptr
    r7 :: i64
    r8 :: bit
L0:
    r0 = x & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = extend signed x: builtins.int to i64
    r3 = r2 >> 1
    r4 = r3
    goto L3
L2:
    r5 = x ^ 1
    r6 = r5
    r7 = CPyLong_AsInt64(r6)
    r4 = r7
    keep_alive x
L3:
    r8 = r4 == y
    return r8

[case testI64AsBool]
from mypy_extensions import i64
def f(x: i64) -> i64:
    if x:
        return 5
    elif not x:
        return 6
    return 3
[out]
def f(x):
    x :: i64
    r0, r1 :: bit
L0:
    r0 = x != 0
    if r0 goto L1 else goto L2 :: bool
L1:
    return 5
L2:
    r1 = x != 0
    if r1 goto L4 else goto L3 :: bool
L3:
    return 6
L4:
L5:
    return 3

[case testI64AssignMixed_64bit]
from mypy_extensions import i64
def f(x: i64, y: int) -> i64:
    x = y
    return x
def g(x: i64, y: int) -> int:
    y = x
    return y
[out]
def f(x, y):
    x :: i64
    y :: int
    r0 :: native_int
    r1 :: bit
    r2, r3 :: i64
    r4 :: ptr
    r5 :: c_ptr
    r6 :: i64
L0:
    r0 = y & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = y >> 1
    r3 = r2
    goto L3
L2:
    r4 = y ^ 1
    r5 = r4
    r6 = CPyLong_AsInt64(r5)
    r3 = r6
    keep_alive y
L3:
    x = r3
    return x
def g(x, y):
    x :: i64
    y :: int
    r0, r1 :: bit
    r2, r3, r4 :: int
L0:
    r0 = x <= 4611686018427387903 :: signed
    if r0 goto L1 else goto L2 :: bool
L1:
    r1 = x >= -4611686018427387904 :: signed
    if r1 goto L3 else goto L2 :: bool
L2:
    r2 = CPyTagged_FromInt64(x)
    r3 = r2
    goto L4
L3:
    r4 = x << 1
    r3 = r4
L4:
    y = r3
    return y

[case testBorrowOverI64Arithmetic]
from mypy_extensions import i64

def add_simple(c: C) -> i64:
    return c.x + c.y

def inplace_add_simple(c: C) -> None:
    c.x += c.y

def add_borrow(d: D) -> i64:
    return d.c.x + d.c.y

class D:
    c: C

class C:
    x: i64
    y: i64
[out]
def add_simple(c):
    c :: __main__.C
    r0, r1, r2 :: i64
L0:
    r0 = c.x
    r1 = c.y
    r2 = r0 + r1
    return r2
def inplace_add_simple(c):
    c :: __main__.C
    r0, r1, r2 :: i64
    r3 :: bool
L0:
    r0 = c.x
    r1 = c.y
    r2 = r0 + r1
    c.x = r2; r3 = is_error
    return 1
def add_borrow(d):
    d :: __main__.D
    r0 :: __main__.C
    r1 :: i64
    r2 :: __main__.C
    r3, r4 :: i64
L0:
    r0 = borrow d.c
    r1 = r0.x
    r2 = borrow d.c
    r3 = r2.y
    r4 = r1 + r3
    keep_alive d, d
    return r4

[case testBorrowOverI64Bitwise]
from mypy_extensions import i64

def bitwise_simple(c: C) -> i64:
    return c.x | c.y

def inplace_bitwide_simple(c: C) -> None:
    c.x &= c.y

def bitwise_borrow(d: D) -> i64:
    return d.c.x ^ d.c.y

class D:
    c: C

class C:
    x: i64
    y: i64
[out]
def bitwise_simple(c):
    c :: __main__.C
    r0, r1, r2 :: i64
L0:
    r0 = c.x
    r1 = c.y
    r2 = r0 | r1
    return r2
def inplace_bitwide_simple(c):
    c :: __main__.C
    r0, r1, r2 :: i64
    r3 :: bool
L0:
    r0 = c.x
    r1 = c.y
    r2 = r0 & r1
    c.x = r2; r3 = is_error
    return 1
def bitwise_borrow(d):
    d :: __main__.D
    r0 :: __main__.C
    r1 :: i64
    r2 :: __main__.C
    r3, r4 :: i64
L0:
    r0 = borrow d.c
    r1 = r0.x
    r2 = borrow d.c
    r3 = r2.y
    r4 = r1 ^ r3
    keep_alive d, d
    return r4

[case testBorrowOverI64ListGetItem1]
from mypy_extensions import i64

def f(n: i64) -> str:
    a = [C()]
    return a[n].s

class C:
    s: str
[out]
def f(n):
    n :: i64
    r0 :: __main__.C
    r1 :: list
    r2, r3 :: ptr
    a :: list
    r4 :: object
    r5 :: __main__.C
    r6 :: str
L0:
    r0 = C()
    r1 = PyList_New(1)
    r2 = get_element_ptr r1 ob_item :: PyListObject
    r3 = load_mem r2 :: ptr*
    set_mem r3, r0 :: builtins.object*
    keep_alive r1
    a = r1
    r4 = CPyList_GetItemInt64Borrow(a, n)
    r5 = borrow cast(__main__.C, r4)
    r6 = r5.s
    keep_alive a, n, r4
    return r6

[case testBorrowOverI64ListGetItem2]
from typing import List
from mypy_extensions import i64

def f(a: List[i64], n: i64) -> bool:
    if a[n] == 0:
        return True
    return False
[out]
def f(a, n):
    a :: list
    n :: i64
    r0 :: object
    r1 :: i64
    r2 :: bit
L0:
    r0 = CPyList_GetItemInt64Borrow(a, n)
    r1 = unbox(i64, r0)
    r2 = r1 == 0
    keep_alive a, n
    if r2 goto L1 else goto L2 :: bool
L1:
    return 1
L2:
    return 0

[case testCoerceShortIntToI64]
from mypy_extensions import i64
from typing import List

def f(a: List[i64], y: i64) -> bool:
    if len(a) < y:
        return True
    return False

def g(a: List[i64], y: i64) -> bool:
    if y < len(a):
        return True
    return False
[out]
def f(a, y):
    a :: list
    y :: i64
    r0 :: ptr
    r1 :: native_int
    r2 :: short_int
    r3 :: i64
    r4 :: bit
L0:
    r0 = get_element_ptr a ob_size :: PyVarObject
    r1 = load_mem r0 :: native_int*
    keep_alive a
    r2 = r1 << 1
    r3 = r2 >> 1
    r4 = r3 < y :: signed
    if r4 goto L1 else goto L2 :: bool
L1:
    return 1
L2:
    return 0
def g(a, y):
    a :: list
    y :: i64
    r0 :: ptr
    r1 :: native_int
    r2 :: short_int
    r3 :: i64
    r4 :: bit
L0:
    r0 = get_element_ptr a ob_size :: PyVarObject
    r1 = load_mem r0 :: native_int*
    keep_alive a
    r2 = r1 << 1
    r3 = r2 >> 1
    r4 = y < r3 :: signed
    if r4 goto L1 else goto L2 :: bool
L1:
    return 1
L2:
    return 0

[case testMultiplyListByI64_64bit]
from mypy_extensions import i64
from typing import List

def f(n: i64) -> List[i64]:
    return [n] * n
[out]
def f(n):
    n :: i64
    r0 :: list
    r1 :: object
    r2, r3 :: ptr
    r4, r5 :: bit
    r6, r7, r8 :: int
    r9 :: list
L0:
    r0 = PyList_New(1)
    r1 = box(i64, n)
    r2 = get_element_ptr r0 ob_item :: PyListObject
    r3 = load_mem r2 :: ptr*
    set_mem r3, r1 :: builtins.object*
    keep_alive r0
    r4 = n <= 4611686018427387903 :: signed
    if r4 goto L1 else goto L2 :: bool
L1:
    r5 = n >= -4611686018427387904 :: signed
    if r5 goto L3 else goto L2 :: bool
L2:
    r6 = CPyTagged_FromInt64(n)
    r7 = r6
    goto L4
L3:
    r8 = n << 1
    r7 = r8
L4:
    r9 = CPySequence_Multiply(r0, r7)
    return r9

[case testShortIntAndI64Op]
from mypy_extensions import i64
from typing import List

def add_i64(a: List[i64], n: i64) -> i64:
    return len(a) + n
def add_i64_2(a: List[i64], n: i64) -> i64:
    return n + len(a)
def eq_i64(a: List[i64], n: i64) -> bool:
    if len(a) == n:
        return True
    return False
def lt_i64(a: List[i64], n: i64) -> bool:
    if n < len(a):
        return True
    return False
[out]
def add_i64(a, n):
    a :: list
    n :: i64
    r0 :: ptr
    r1 :: native_int
    r2 :: short_int
    r3, r4 :: i64
L0:
    r0 = get_element_ptr a ob_size :: PyVarObject
    r1 = load_mem r0 :: native_int*
    keep_alive a
    r2 = r1 << 1
    r3 = r2 >> 1
    r4 = r3 + n
    return r4
def add_i64_2(a, n):
    a :: list
    n :: i64
    r0 :: ptr
    r1 :: native_int
    r2 :: short_int
    r3, r4 :: i64
L0:
    r0 = get_element_ptr a ob_size :: PyVarObject
    r1 = load_mem r0 :: native_int*
    keep_alive a
    r2 = r1 << 1
    r3 = r2 >> 1
    r4 = n + r3
    return r4
def eq_i64(a, n):
    a :: list
    n :: i64
    r0 :: ptr
    r1 :: native_int
    r2 :: short_int
    r3 :: i64
    r4 :: bit
L0:
    r0 = get_element_ptr a ob_size :: PyVarObject
    r1 = load_mem r0 :: native_int*
    keep_alive a
    r2 = r1 << 1
    r3 = r2 >> 1
    r4 = r3 == n
    if r4 goto L1 else goto L2 :: bool
L1:
    return 1
L2:
    return 0
def lt_i64(a, n):
    a :: list
    n :: i64
    r0 :: ptr
    r1 :: native_int
    r2 :: short_int
    r3 :: i64
    r4 :: bit
L0:
    r0 = get_element_ptr a ob_size :: PyVarObject
    r1 = load_mem r0 :: native_int*
    keep_alive a
    r2 = r1 << 1
    r3 = r2 >> 1
    r4 = n < r3 :: signed
    if r4 goto L1 else goto L2 :: bool
L1:
    return 1
L2:
    return 0

[case testOptionalI64_64bit]
from typing import Optional
from mypy_extensions import i64

def f(x: Optional[i64]) -> i64:
    if x is None:
        return 1
    return x
[out]
def f(x):
    x :: union[i64, None]
    r0 :: object
    r1 :: bit
    r2 :: i64
L0:
    r0 = load_address _Py_NoneStruct
    r1 = x == r0
    if r1 goto L1 else goto L2 :: bool
L1:
    return 1
L2:
    r2 = unbox(i64, x)
    return r2

[case testI64DefaultValueSingle]
from mypy_extensions import i64

def f(x: i64, y: i64 = 0) -> i64:
    return x + y

def g() -> i64:
    return f(7) + f(8, 9)
[out]
def f(x, y, __bitmap):
    x, y :: i64
    __bitmap, r0 :: u32
    r1 :: bit
    r2 :: i64
L0:
    r0 = __bitmap & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    y = 0
L2:
    r2 = x + y
    return r2
def g():
    r0, r1, r2 :: i64
L0:
    r0 = f(7, 0, 0)
    r1 = f(8, 9, 1)
    r2 = r0 + r1
    return r2

[case testI64DefaultValueWithMultipleArgs]
from mypy_extensions import i64

def f(a: i64, b: i64 = 1, c: int = 2, d: i64 = 3) -> i64:
    return 0

def g() -> i64:
    return f(7) + f(8, 9) + f(1, 2, 3) + f(4, 5, 6, 7)
[out]
def f(a, b, c, d, __bitmap):
    a, b :: i64
    c :: int
    d :: i64
    __bitmap, r0 :: u32
    r1 :: bit
    r2 :: u32
    r3 :: bit
L0:
    r0 = __bitmap & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    b = 1
L2:
    if is_error(c) goto L3 else goto L4
L3:
    c = 4
L4:
    r2 = __bitmap & 2
    r3 = r2 == 0
    if r3 goto L5 else goto L6 :: bool
L5:
    d = 3
L6:
    return 0
def g():
    r0 :: int
    r1 :: i64
    r2 :: int
    r3, r4, r5, r6, r7, r8 :: i64
L0:
    r0 = <error> :: int
    r1 = f(7, 0, r0, 0, 0)
    r2 = <error> :: int
    r3 = f(8, 9, r2, 0, 1)
    r4 = r1 + r3
    r5 = f(1, 2, 6, 0, 1)
    r6 = r4 + r5
    r7 = f(4, 5, 12, 7, 3)
    r8 = r6 + r7
    return r8

[case testI64MethodDefaultValue]
from mypy_extensions import i64

class C:
    def m(self, x: i64 = 5) -> None:
        pass

def f(c: C) -> None:
    c.m()
    c.m(6)
[out]
def C.m(self, x, __bitmap):
    self :: __main__.C
    x :: i64
    __bitmap, r0 :: u32
    r1 :: bit
L0:
    r0 = __bitmap & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    x = 5
L2:
    return 1
def f(c):
    c :: __main__.C
    r0, r1 :: None
L0:
    r0 = c.m(0, 0)
    r1 = c.m(6, 1)
    return 1

[case testI64ExplicitConversionFromNativeInt]
from mypy_extensions import i64, i32, i16

def from_i16(x: i16) -> i64:
    return i64(x)

def from_i32(x: i32) -> i64:
    return i64(x)

def from_i64(x: i64) -> i64:
    return i64(x)
[out]
def from_i16(x):
    x :: i16
    r0 :: i64
L0:
    r0 = extend signed x: i16 to i64
    return r0
def from_i32(x):
    x :: i32
    r0 :: i64
L0:
    r0 = extend signed x: i32 to i64
    return r0
def from_i64(x):
    x :: i64
L0:
    return x

[case testI64ExplicitConversionFromInt_64bit]
from mypy_extensions import i64

def f(x: int) -> i64:
    return i64(x)
[out]
def f(x):
    x :: int
    r0 :: native_int
    r1 :: bit
    r2, r3 :: i64
    r4 :: ptr
    r5 :: c_ptr
    r6 :: i64
L0:
    r0 = x & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = x >> 1
    r3 = r2
    goto L3
L2:
    r4 = x ^ 1
    r5 = r4
    r6 = CPyLong_AsInt64(r5)
    r3 = r6
    keep_alive x
L3:
    return r3

[case testI64ExplicitConversionToInt_64bit]
from mypy_extensions import i64

def f(x: i64) -> int:
    return int(x)
[out]
def f(x):
    x :: i64
    r0, r1 :: bit
    r2, r3, r4 :: int
L0:
    r0 = x <= 4611686018427387903 :: signed
    if r0 goto L1 else goto L2 :: bool
L1:
    r1 = x >= -4611686018427387904 :: signed
    if r1 goto L3 else goto L2 :: bool
L2:
    r2 = CPyTagged_FromInt64(x)
    r3 = r2
    goto L4
L3:
    r4 = x << 1
    r3 = r4
L4:
    return r3

[case testI64ExplicitConversionFromLiteral]
from mypy_extensions import i64

def f() -> None:
    x = i64(0)
    y = i64(11)
    z = i64(-3)
[out]
def f():
    x, y, z :: i64
L0:
    x = 0
    y = 11
    z = -3
    return 1

[case testI64ForLoopOverRange]
from mypy_extensions import i64

def f() -> None:
    for x in range(i64(4)):
        y = x
[out]
def f():
    r0, x :: i64
    r1 :: bit
    y, r2 :: i64
L0:
    r0 = 0
    x = r0
L1:
    r1 = r0 < 4 :: signed
    if r1 goto L2 else goto L4 :: bool
L2:
    y = x
L3:
    r2 = r0 + 1
    r0 = r2
    x = r2
    goto L1
L4:
    return 1

[case testI64ForLoopOverRange2]
from mypy_extensions import i64

def f() -> None:
    for x in range(0, i64(4)):
        y = x
[out]
def f():
    r0, x :: i64
    r1 :: bit
    y, r2 :: i64
L0:
    r0 = 0
    x = r0
L1:
    r1 = r0 < 4 :: signed
    if r1 goto L2 else goto L4 :: bool
L2:
    y = x
L3:
    r2 = r0 + 1
    r0 = r2
    x = r2
    goto L1
L4:
    return 1

[case testI64MethodDefaultValueOverride]
from mypy_extensions import i64

class C:
    def f(self, x: i64 = 11) -> None: pass
class D(C):
    def f(self, x: i64 = 12) -> None: pass
[out]
def C.f(self, x, __bitmap):
    self :: __main__.C
    x :: i64
    __bitmap, r0 :: u32
    r1 :: bit
L0:
    r0 = __bitmap & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    x = 11
L2:
    return 1
def D.f(self, x, __bitmap):
    self :: __main__.D
    x :: i64
    __bitmap, r0 :: u32
    r1 :: bit
L0:
    r0 = __bitmap & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    x = 12
L2:
    return 1

[case testI64FinalConstants]
from typing_extensions import Final
from mypy_extensions import i64

A: Final = -1
B: Final = -(1 + 3*2)
C: Final = 0
D: Final = A - B
E: Final[i64] = 1 + 3

def f1() -> i64:
    return A

def f2() -> i64:
    return A + B

def f3() -> i64:
    return C

def f4() -> i64:
    return D

def f5() -> i64:
    return E
[out]
def f1():
L0:
    return -1
def f2():
L0:
    return -8
def f3():
L0:
    return 0
def f4():
L0:
    return 6
def f5():
L0:
    return 4

[case testI64OperationsWithBools]
from mypy_extensions import i64

# TODO: Other mixed operations

def add_bool_to_int(n: i64, b: bool) -> i64:
    return n + b

def compare_bool_to_i64(n: i64, b: bool) -> bool:
    if n == b:
        return b != n
    return True
[out]
def add_bool_to_int(n, b):
    n :: i64
    b :: bool
    r0, r1 :: i64
L0:
    r0 = extend b: builtins.bool to i64
    r1 = n + r0
    return r1
def compare_bool_to_i64(n, b):
    n :: i64
    b :: bool
    r0 :: i64
    r1 :: bit
    r2 :: i64
    r3 :: bit
L0:
    r0 = extend b: builtins.bool to i64
    r1 = n == r0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = extend b: builtins.bool to i64
    r3 = r2 != n
    return r3
L2:
    return 1

[case testI64Cast_64bit]
from typing import cast
from mypy_extensions import i64

def cast_object(o: object) -> i64:
    return cast(i64, o)

def cast_int(x: int) -> i64:
    return cast(i64, x)
[out]
def cast_object(o):
    o :: object
    r0 :: i64
L0:
    r0 = unbox(i64, o)
    return r0
def cast_int(x):
    x :: int
    r0 :: native_int
    r1 :: bit
    r2, r3 :: i64
    r4 :: ptr
    r5 :: c_ptr
    r6 :: i64
L0:
    r0 = x & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = x >> 1
    r3 = r2
    goto L3
L2:
    r4 = x ^ 1
    r5 = r4
    r6 = CPyLong_AsInt64(r5)
    r3 = r6
    keep_alive x
L3:
    return r3

[case testI64Cast_32bit]
from typing import cast
from mypy_extensions import i64

def cast_int(x: int) -> i64:
    return cast(i64, x)
[out]
def cast_int(x):
    x :: int
    r0 :: native_int
    r1 :: bit
    r2, r3, r4 :: i64
    r5 :: ptr
    r6 :: c_ptr
    r7 :: i64
L0:
    r0 = x & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = extend signed x: builtins.int to i64
    r3 = r2 >> 1
    r4 = r3
    goto L3
L2:
    r5 = x ^ 1
    r6 = r5
    r7 = CPyLong_AsInt64(r6)
    r4 = r7
    keep_alive x
L3:
    return r4

[case testI64ExplicitConversionFromVariousTypes_64bit]
from mypy_extensions import i64

def bool_to_i64(b: bool) -> i64:
    return i64(b)

def str_to_i64(s: str) -> i64:
    return i64(s)

def str_to_i64_with_base(s: str) -> i64:
    return i64(s, 2)

class C:
    def __int__(self) -> i64:
        return 5

def instance_to_i64(c: C) -> i64:
    return i64(c)

def float_to_i64(x: float) -> i64:
    return i64(x)
[out]
def bool_to_i64(b):
    b :: bool
    r0 :: i64
L0:
    r0 = extend b: builtins.bool to i64
    return r0
def str_to_i64(s):
    s :: str
    r0 :: object
    r1 :: i64
L0:
    r0 = CPyLong_FromStr(s)
    r1 = unbox(i64, r0)
    return r1
def str_to_i64_with_base(s):
    s :: str
    r0 :: object
    r1 :: i64
L0:
    r0 = CPyLong_FromStrWithBase(s, 4)
    r1 = unbox(i64, r0)
    return r1
def C.__int__(self):
    self :: __main__.C
L0:
    return 5
def instance_to_i64(c):
    c :: __main__.C
    r0 :: i64
L0:
    r0 = c.__int__()
    return r0
def float_to_i64(x):
    x :: float
    r0 :: int
    r1 :: native_int
    r2 :: bit
    r3, r4 :: i64
    r5 :: ptr
    r6 :: c_ptr
    r7 :: i64
L0:
    r0 = CPyTagged_FromFloat(x)
    r1 = r0 & 1
    r2 = r1 == 0
    if r2 goto L1 else goto L2 :: bool
L1:
    r3 = r0 >> 1
    r4 = r3
    goto L3
L2:
    r5 = r0 ^ 1
    r6 = r5
    r7 = CPyLong_AsInt64(r6)
    r4 = r7
    keep_alive r0
L3:
    return r4

[case testI64ExplicitConversionFromFloat_32bit]
from mypy_extensions import i64

def float_to_i64(x: float) -> i64:
    return i64(x)
[out]
def float_to_i64(x):
    x :: float
    r0 :: int
    r1 :: native_int
    r2 :: bit
    r3, r4, r5 :: i64
    r6 :: ptr
    r7 :: c_ptr
    r8 :: i64
L0:
    r0 = CPyTagged_FromFloat(x)
    r1 = r0 & 1
    r2 = r1 == 0
    if r2 goto L1 else goto L2 :: bool
L1:
    r3 = extend signed r0: builtins.int to i64
    r4 = r3 >> 1
    r5 = r4
    goto L3
L2:
    r6 = r0 ^ 1
    r7 = r6
    r8 = CPyLong_AsInt64(r7)
    r5 = r8
    keep_alive r0
L3:
    return r5

[case testI64ConvertToFloat_64bit]
from mypy_extensions import i64

def i64_to_float(x: i64) -> float:
    return float(x)
[out]
def i64_to_float(x):
    x :: i64
    r0, r1 :: bit
    r2, r3, r4 :: int
    r5 :: float
L0:
    r0 = x <= 4611686018427387903 :: signed
    if r0 goto L1 else goto L2 :: bool
L1:
    r1 = x >= -4611686018427387904 :: signed
    if r1 goto L3 else goto L2 :: bool
L2:
    r2 = CPyTagged_FromInt64(x)
    r3 = r2
    goto L4
L3:
    r4 = x << 1
    r3 = r4
L4:
    r5 = CPyFloat_FromTagged(r3)
    return r5

[case testI64ConvertToFloat_32bit]
from mypy_extensions import i64

def i64_to_float(x: i64) -> float:
    return float(x)
[out]
def i64_to_float(x):
    x :: i64
    r0, r1 :: bit
    r2, r3 :: int
    r4 :: native_int
    r5 :: int
    r6 :: float
L0:
    r0 = x <= 1073741823 :: signed
    if r0 goto L1 else goto L2 :: bool
L1:
    r1 = x >= -1073741824 :: signed
    if r1 goto L3 else goto L2 :: bool
L2:
    r2 = CPyTagged_FromInt64(x)
    r3 = r2
    goto L4
L3:
    r4 = truncate x: i64 to native_int
    r5 = r4 << 1
    r3 = r5
L4:
    r6 = CPyFloat_FromTagged(r3)
    return r6

[case testI64IsinstanceNarrowing]
from typing import Union
from mypy_extensions import i64

class C:
    a: i64

def narrow1(x: Union[C, i64]) -> i64:
    if isinstance(x, i64):
        return x
    return x.a

def narrow2(x: Union[C, i64]) -> i64:
    if isinstance(x, int):
        return x
    return x.a
[out]
def narrow1(x):
    x :: union[__main__.C, i64]
    r0 :: object
    r1 :: i32
    r2 :: bit
    r3 :: bool
    r4 :: i64
    r5 :: __main__.C
    r6 :: i64
L0:
    r0 = load_address PyLong_Type
    r1 = PyObject_IsInstance(x, r0)
    r2 = r1 >= 0 :: signed
    r3 = truncate r1: i32 to builtins.bool
    if r3 goto L1 else goto L2 :: bool
L1:
    r4 = unbox(i64, x)
    return r4
L2:
    r5 = borrow cast(__main__.C, x)
    r6 = r5.a
    keep_alive x
    return r6
def narrow2(x):
    x :: union[__main__.C, i64]
    r0 :: object
    r1 :: i32
    r2 :: bit
    r3 :: bool
    r4 :: i64
    r5 :: __main__.C
    r6 :: i64
L0:
    r0 = load_address PyLong_Type
    r1 = PyObject_IsInstance(x, r0)
    r2 = r1 >= 0 :: signed
    r3 = truncate r1: i32 to builtins.bool
    if r3 goto L1 else goto L2 :: bool
L1:
    r4 = unbox(i64, x)
    return r4
L2:
    r5 = borrow cast(__main__.C, x)
    r6 = r5.a
    keep_alive x
    return r6

[case testI64ConvertBetweenTuples_64bit]
from __future__ import annotations
from mypy_extensions import i64

def f(t: tuple[int, i64, int]) -> None:
    tt: tuple[int, i64, i64] = t

def g(n: int) -> None:
    t: tuple[i64, i64] = (1, n)
[out]
def f(t):
    t :: tuple[int, i64, int]
    r0 :: int
    r1 :: i64
    r2 :: int
    r3 :: native_int
    r4 :: bit
    r5, r6 :: i64
    r7 :: ptr
    r8 :: c_ptr
    r9 :: i64
    r10, tt :: tuple[int, i64, i64]
L0:
    r0 = t[0]
    r1 = t[1]
    r2 = t[2]
    r3 = r2 & 1
    r4 = r3 == 0
    if r4 goto L1 else goto L2 :: bool
L1:
    r5 = r2 >> 1
    r6 = r5
    goto L3
L2:
    r7 = r2 ^ 1
    r8 = r7
    r9 = CPyLong_AsInt64(r8)
    r6 = r9
    keep_alive r2
L3:
    r10 = (r0, r1, r6)
    tt = r10
    return 1
def g(n):
    n :: int
    r0 :: tuple[int, int]
    r1 :: int
    r2 :: native_int
    r3 :: bit
    r4, r5 :: i64
    r6 :: ptr
    r7 :: c_ptr
    r8 :: i64
    r9, t :: tuple[i64, i64]
L0:
    r0 = (2, n)
    r1 = r0[1]
    r2 = r1 & 1
    r3 = r2 == 0
    if r3 goto L1 else goto L2 :: bool
L1:
    r4 = r1 >> 1
    r5 = r4
    goto L3
L2:
    r6 = r1 ^ 1
    r7 = r6
    r8 = CPyLong_AsInt64(r7)
    r5 = r8
    keep_alive r1
L3:
    r9 = (1, r5)
    t = r9
    return 1