1 files changed, 0 insertions, 130 deletions
diff --git a/vendor/cc/src/utilities.rs b/vendor/cc/src/utilities.rs
deleted file mode 100644
index 7a8a9493..00000000
--- a/vendor/cc/src/utilities.rs
+++ /dev/null
@@ -1,130 +0,0 @@
-use std::{
-    cell::UnsafeCell,
-    ffi::OsStr,
-    fmt::{self, Write},
-    marker::PhantomData,
-    mem::MaybeUninit,
-    panic::{RefUnwindSafe, UnwindSafe},
-    path::Path,
-    sync::Once,
-};
-
-pub(super) struct JoinOsStrs<'a, T> {
-    pub(super) slice: &'a [T],
-    pub(super) delimiter: char,
-}
-
-impl<T> fmt::Display for JoinOsStrs<'_, T>
-where
-    T: AsRef<OsStr>,
-{
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let len = self.slice.len();
-        for (index, os_str) in self.slice.iter().enumerate() {
-            // TODO: Use OsStr::display once it is stablised,
-            // Path and OsStr has the same `Display` impl
-            write!(f, "{}", Path::new(os_str).display())?;
-            if index + 1 < len {
-                f.write_char(self.delimiter)?;
-            }
-        }
-        Ok(())
-    }
-}
-
-pub(super) struct OptionOsStrDisplay<T>(pub(super) Option<T>);
-
-impl<T> fmt::Display for OptionOsStrDisplay<T>
-where
-    T: AsRef<OsStr>,
-{
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        // TODO: Use OsStr::display once it is stablised
-        // Path and OsStr has the same `Display` impl
-        if let Some(os_str) = self.0.as_ref() {
-            write!(f, "Some({})", Path::new(os_str).display())
-        } else {
-            f.write_str("None")
-        }
-    }
-}
-
-pub(crate) struct OnceLock<T> {
-    once: Once,
-    value: UnsafeCell<MaybeUninit<T>>,
-    _marker: PhantomData<T>,
-}
-
-impl<T> Default for OnceLock<T> {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl<T> OnceLock<T> {
-    pub(crate) const fn new() -> Self {
-        Self {
-            once: Once::new(),
-            value: UnsafeCell::new(MaybeUninit::uninit()),
-            _marker: PhantomData,
-        }
-    }
-
-    #[inline]
-    fn is_initialized(&self) -> bool {
-        self.once.is_completed()
-    }
-
-    unsafe fn get_unchecked(&self) -> &T {
-        debug_assert!(self.is_initialized());
-        #[allow(clippy::needless_borrow)]
-        #[allow(unused_unsafe)]
-        unsafe {
-            (&*self.value.get()).assume_init_ref()
-        }
-    }
-
-    pub(crate) fn get_or_init(&self, f: impl FnOnce() -> T) -> &T {
-        self.once.call_once(|| {
-            unsafe { &mut *self.value.get() }.write(f());
-        });
-        unsafe { self.get_unchecked() }
-    }
-
-    pub(crate) fn get(&self) -> Option<&T> {
-        if self.is_initialized() {
-            // Safe b/c checked is_initialized
-            Some(unsafe { self.get_unchecked() })
-        } else {
-            None
-        }
-    }
-}
-
-impl<T: fmt::Debug> fmt::Debug for OnceLock<T> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let mut d = f.debug_tuple("OnceLock");
-        match self.get() {
-            Some(v) => d.field(v),
-            None => d.field(&format_args!("<uninit>")),
-        };
-        d.finish()
-    }
-}
-
-unsafe impl<T: Sync + Send> Sync for OnceLock<T> {}
-unsafe impl<T: Send> Send for OnceLock<T> {}
-
-impl<T: RefUnwindSafe + UnwindSafe> RefUnwindSafe for OnceLock<T> {}
-impl<T: UnwindSafe> UnwindSafe for OnceLock<T> {}
-
-impl<T> Drop for OnceLock<T> {
-    #[inline]
-    fn drop(&mut self) {
-        if self.once.is_completed() {
-            // SAFETY: The cell is initialized and being dropped, so it can't
-            // be accessed again.
-            unsafe { self.value.get_mut().assume_init_drop() };
-        }
-    }
-}