heapsz 0.1.0

A crate for calculating the heap usage of a data structure.
Documentation 
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#![feature(prelude_import)]
#[prelude_import]
use std::prelude::rust_2021::*;
#[macro_use]
extern crate std;
use with::{remote::*, *};
#[allow(dead_code)]
#[path = "with.rs"]
mod with {
    pub mod remote {
        pub struct Inner(pub Box<u8>);
    }
    pub mod remote_inner_heap_size {
        use heapsz::HeapSize;
        use super::remote;
        pub fn heap_size(t: &remote::Inner) -> usize {
            t.0.heap_size()
        }
    }
    pub struct With {
        #[heap_size(with = "remote_inner_heap_size")]
        pub inner: remote::Inner,
    }
    impl ::heapsz::HeapSize for With {
        fn heap_size(&self) -> usize {
            0 + remote_inner_heap_size::heap_size(&self.inner)
        }
    }
    fn main() {}
}
pub enum Enum {
    A(#[heap_size] usize),
    B(#[heap_size] usize, usize),
    C(#[heap_size(with = "remote_inner_heap_size")] Inner, usize),
    D {
        #[heap_size(with = "remote_inner_heap_size")]
        inner: Inner,
        #[heap_size]
        size1: usize,
        size2: usize,
    },
}
impl ::heapsz::HeapSize for Enum {
    fn heap_size(&self) -> usize {
        #[allow(unused_variables)]
        match self {
            Self::A(f_0) => 0 + ::heapsz::HeapSize::heap_size(f_0),
            Self::B(f_0, f_1) => 0 + ::heapsz::HeapSize::heap_size(f_0),
            Self::C(f_0, f_1) => 0 + remote_inner_heap_size::heap_size(f_0),
            Self::D { inner, size1, size2 } => {
                0 + remote_inner_heap_size::heap_size(inner)
                    + ::heapsz::HeapSize::heap_size(size1)
            }
        }
    }
}
#[heap_size]
pub enum All {
    A(usize),
    B(usize, usize),
    C(#[heap_size(with = "remote_inner_heap_size")] Inner, usize),
    D {
        #[heap_size(with = "remote_inner_heap_size")]
        inner: Inner,
        size1: usize,
        size2: usize,
    },
}
impl ::heapsz::HeapSize for All {
    fn heap_size(&self) -> usize {
        #[allow(unused_variables)]
        match self {
            Self::A(f_0) => 0 + ::heapsz::HeapSize::heap_size(f_0),
            Self::B(f_0, f_1) => {
                0 + ::heapsz::HeapSize::heap_size(f_0)
                    + ::heapsz::HeapSize::heap_size(f_1)
            }
            Self::C(f_0, f_1) => {
                0 + remote_inner_heap_size::heap_size(f_0)
                    + ::heapsz::HeapSize::heap_size(f_1)
            }
            Self::D { inner, size1, size2 } => {
                0 + remote_inner_heap_size::heap_size(inner)
                    + ::heapsz::HeapSize::heap_size(size1)
                    + ::heapsz::HeapSize::heap_size(size2)
            }
        }
    }
}
#[heap_size]
pub enum Skip {
    A(#[heap_size(skip)] Inner, usize),
    B { #[heap_size(skip)] inner: Inner, size1: usize, size2: usize },
    #[heap_size(skip)]
    C { inner: Inner },
}
impl ::heapsz::HeapSize for Skip {
    fn heap_size(&self) -> usize {
        #[allow(unused_variables)]
        match self {
            Self::A(f_0, f_1) => 0 + ::heapsz::HeapSize::heap_size(f_1),
            Self::B { inner, size1, size2 } => {
                0 + ::heapsz::HeapSize::heap_size(size1)
                    + ::heapsz::HeapSize::heap_size(size2)
            }
            Self::C { inner } => 0,
        }
    }
}
#[heap_size]
pub enum Empty {}
impl ::heapsz::HeapSize for Empty {
    fn heap_size(&self) -> usize {
        0
    }
}
#[heap_size]
pub enum Numbers {
    A = 1,
    B = 2,
}
impl ::heapsz::HeapSize for Numbers {
    fn heap_size(&self) -> usize {
        #[allow(unused_variables)]
        match self {
            Self::A => 0,
            Self::B => 0,
        }
    }
}
fn main() {}