#![allow(clippy::assign_op_pattern, clippy::unnecessary_owned_empty_strings)]
#![feature(inline_const, saturating_int_impl)]
#![warn(clippy::arithmetic_side_effects)]

use core::num::{Saturating, Wrapping};

pub fn hard_coded_allowed() {
    let _ = 1f32 + 1f32;
    let _ = 1f64 + 1f64;

    let _ = Saturating(0u32) + Saturating(0u32);
    let _ = String::new() + "";
    let _ = Wrapping(0u32) + Wrapping(0u32);

    let saturating: Saturating<u32> = Saturating(0u32);
    let string: String = String::new();
    let wrapping: Wrapping<u32> = Wrapping(0u32);

    let inferred_saturating = saturating + saturating;
    let inferred_string = string + "";
    let inferred_wrapping = wrapping + wrapping;

    let _ = inferred_saturating + inferred_saturating;
    let _ = inferred_string + "";
    let _ = inferred_wrapping + inferred_wrapping;
}

#[rustfmt::skip]
pub fn non_overflowing_ops() {
    const _: i32 = { let mut n = 1; n += 1; n };
    let _ = const { let mut n = 1; n += 1; n };

    const _: i32 = { let mut n = 1; n = n + 1; n };
    let _ = const { let mut n = 1; n = n + 1; n };

    const _: i32 = { let mut n = 1; n = 1 + n; n };
    let _ = const { let mut n = 1; n = 1 + n; n };

    const _: i32 = 1 + 1;
    let _ = 1 + 1;
    let _ = const { 1 + 1 };

    let mut _a = 1;
    _a *= 1;
    _a /= 1;
}

#[rustfmt::skip]
pub fn overflowing_ops() {
    let mut _a = 1; _a += 1;

    let mut _b = 1; _b = _b + 1;

    let mut _c = 1; _c = 1 + _c;
}

fn main() {}