# Function std::intrinsics::exact_div

source · ```
pub const unsafe extern "rust-intrinsic" fn exact_div<T>(
x: T,
y: T,
) -> Twhere
T: Copy,
```

🔬This is a nightly-only experimental API. (

`core_intrinsics`

)## Expand description

Performs an exact division, resulting in undefined behavior where
`x % y != 0`

or `y == 0`

or `x == T::MIN && y == -1`

This intrinsic does not have a stable counterpart.