// std::fs

#[derive(Copy, Clone, Debug, Default)]
pub struct FileTimes { /* ... */ };

impl FileTimes {
    pub fn new() -> Self;
    pub fn set_accessed(self, t: SystemTime) -> Self;
    pub fn set_modified(self, t: SystemTime) -> Self;
}

impl File {
    pub fn set_times(&self, times: FileTimes) -> std::io::Result<()>;
    pub fn set_modified(&self, t: SystemTime) -> std::io::Result<()>;
}

// std::os::ios::fs
// std::os::macos::fs
// std::os::watchos::fs
// std::os::windows::fs

pub trait FileTimesExt: Sealed {
    fn set_created(self, t: SystemTime) -> Self;
}

impl FileTimesExt for std::fs::FileTimes;