anodized 0.4.0

An ecosystem for correct Rust based on lightweight specification annotations
Documentation 
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#![allow(clippy::unit_cmp, clippy::needless_return)]

use anodized::spec;

#[spec(
    requires: [
        return log.push("requires1") == (),
        return log.push("requires2") == (),
    ],
    maintains: [
        return log.push("maintains1") == (),
        return log.push("maintains2") == (),
    ],
    captures: [
        return log.push("captures1") as _alias1,
        return log.push("captures2") as _alias2,
    ],
    ensures: [
        return log.push("ensures1") == (),
        return log.push("ensures2") == (),
    ],
)]
fn func(log: &mut Vec<&'static str>) {
    log.push("body");
    return;
}

#[cfg(not(feature = "runtime-no-check"))]
#[test]
fn execution_order() {
    let mut log = Vec::new();
    func(&mut log);

    // Verify the exact execution order
    assert_eq!(
        log,
        [
            "requires1",
            "requires2",
            "maintains1",
            "maintains2",
            "captures1",
            "captures2",
            "body",
            "maintains1",
            "maintains2",
            "ensures1",
            "ensures2",
        ]
    );
}

#[spec(
    requires: [
        log.push("requires1") != (),
        log.push("requires2") != (),
    ],
    maintains: [
        log.push("maintains1") != (),
        log.push("maintains2") != (),
    ],
    captures: [
        log.push("captures1") as _alias1,
        log.push("captures2") as _alias2,
    ],
    ensures: [
        log.push("ensures1") != (),
        log.push("ensures2") != (),
    ],
)]
fn func_all_conditions_fail(log: &mut Vec<&'static str>) {
    log.push("body");
    return;
}

#[cfg(feature = "runtime-check-and-print")]
#[test]
fn execution_order_print_only() {
    let mut log = Vec::new();
    func_all_conditions_fail(&mut log);

    // Verify the exact execution order
    assert_eq!(
        log,
        [
            "requires1",
            "requires2",
            "maintains1",
            "maintains2",
            "captures1",
            "captures2",
            "body",
            "maintains1",
            "maintains2",
            "ensures1",
            "ensures2",
        ]
    );
}

#[spec(
    requires: [
        log.push("requires1") == (),
        log.push("requires2") == (),
    ],
    maintains: [
        log.push("maintains1") == (),
        log.push("maintains2") == (),
    ],
    captures: [
        log.push("captures1") as _alias1,
        log.push("captures2") as _alias2,
    ],
    ensures: [
        log.push("ensures1") == (),
        log.push("ensures2") == (),
    ],
)]
async fn async_func(log: &mut Vec<&'static str>) {
    log.push("body");
    return;
}

#[cfg(not(feature = "runtime-no-check"))]
#[test]
fn async_execution_order() {
    let mut log = Vec::new();
    pollster::block_on(async_func(&mut log));

    assert_eq!(
        log,
        [
            "requires1",
            "requires2",
            "maintains1",
            "maintains2",
            "captures1",
            "captures2",
            "body",
            "maintains1",
            "maintains2",
            "ensures1",
            "ensures2",
        ]
    );
}