var i: i32 = 1;
var I: i64 = 1;
var f: f32 = 1;
var F: f64 = 1;

assert(i8(i));
assert(i8(I));
assert(i8(f));
assert(i8(F));

assert(i16(i));
assert(i16(I));
assert(i16(f));
assert(i16(F));

assert(i32(i));
assert(i32(I));
assert(i32(f));
assert(i32(F));

assert(i64(i));
assert(i64(I));
assert(i64(f));
assert(i64(F));

assert(isize(i));
assert(isize(I));
assert(isize(f));
assert(isize(F));

assert(u8(i));
assert(u8(I));
assert(u8(f));
assert(u8(F));

assert(u16(i));
assert(u16(I));
assert(u16(f));
assert(u16(F));

assert(u32(i));
assert(u32(I));
assert(u32(f));
assert(u32(F));

assert(u64(i));
assert(u64(I));
assert(u64(f));
assert(u64(F));

assert(usize(i));
assert(usize(I));
assert(usize(f));
assert(usize(F));

assert(bool(i));
assert(bool(I));
assert(bool(f));
assert(bool(F));

assert(f32(i));
assert(f32(I));
assert(f32(f));
assert(f32(F));

assert(f64(i));
assert(f64(I));
assert(f64(f));
assert(f64(F));