dangle.zig

const warn = @import("std").debug.warn;

fn dangle1() -> &u8 {
    var x: u8 = 5;
    &x
}

fn dangle2() -> &u8 {
    var x: u8 = 5;
    const y: &u8 = &x;
    y
}

test "ohhh noooooo" {
    // yassssssss ty
    /// error: function returns address of local variable
    _ = dangle1(); 

    // nej tak
    /// ohhhh noooooooo!
    const shittypointer = dangle2();
    warn("{}", *shittypointer); // ¯\_(ツ)_/¯
}