linalloc 1.1.0

Small, fixed-capacity arena allocators for single-threaded Rust programs.
Documentation 
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#![warn(clippy::pedantic)]
#![doc = include_str!("../README.md")]

#[cfg(all(feature = "lazy", not(any(unix, windows))))]
compile_error!("the `lazy` feature is currently supported only on Unix and Windows targets");

mod bump_arena;
#[cfg(all(feature = "lazy", any(unix, windows)))]
mod bump_arena_lazy;
#[cfg(all(feature = "lazy", any(unix, windows)))]
pub(crate) mod sys;
mod typed_arena;
#[cfg(all(feature = "lazy", any(unix, windows)))]
mod typed_arena_lazy;

pub use bump_arena::*;
#[cfg(all(feature = "lazy", any(unix, windows)))]
pub use bump_arena_lazy::*;
pub use typed_arena::*;
#[cfg(all(feature = "lazy", any(unix, windows)))]
pub use typed_arena_lazy::*;

#[cfg(all(test, feature = "lazy", any(unix, windows)))]
mod tests {
    use std::io::Error;

    use super::{BumpArenaLazy, TypedArenaLazy};

    #[test]
    fn try_new_reports_os_error_for_unreservable_capacity() {
        let err = BumpArenaLazy::try_new(usize::MAX).unwrap_err();
        assert_eq!(Some(err), Error::last_os_error().raw_os_error());
        assert_ne!(err, 0);

        let err = TypedArenaLazy::<u8>::try_new(usize::MAX).unwrap_err();
        assert_eq!(Some(err), Error::last_os_error().raw_os_error());
        assert_ne!(err, 0);
    }
}