1 files changed, 0 insertions, 78 deletions
diff --git a/vendor/once_cell/src/imp_cs.rs b/vendor/once_cell/src/imp_cs.rs
deleted file mode 100644
index 7d05e50..0000000
--- a/vendor/once_cell/src/imp_cs.rs
+++ /dev/null
@@ -1,78 +0,0 @@
-use core::panic::{RefUnwindSafe, UnwindSafe};
-
-use portable_atomic::{AtomicBool, Ordering};
-use critical_section::{CriticalSection, Mutex};
-
-use crate::unsync;
-
-pub(crate) struct OnceCell<T> {
-    initialized: AtomicBool,
-    // Use `unsync::OnceCell` internally since `Mutex` does not provide
-    // interior mutability and to be able to re-use `get_or_try_init`.
-    value: Mutex<unsync::OnceCell<T>>,
-}
-
-// Why do we need `T: Send`?
-// Thread A creates a `OnceCell` and shares it with
-// scoped thread B, which fills the cell, which is
-// then destroyed by A. That is, destructor observes
-// a sent value.
-unsafe impl<T: Sync + Send> Sync for OnceCell<T> {}
-unsafe impl<T: Send> Send for OnceCell<T> {}
-
-impl<T: RefUnwindSafe + UnwindSafe> RefUnwindSafe for OnceCell<T> {}
-impl<T: UnwindSafe> UnwindSafe for OnceCell<T> {}
-
-impl<T> OnceCell<T> {
-    pub(crate) const fn new() -> OnceCell<T> {
-        OnceCell { initialized: AtomicBool::new(false), value: Mutex::new(unsync::OnceCell::new()) }
-    }
-
-    pub(crate) const fn with_value(value: T) -> OnceCell<T> {
-        OnceCell {
-            initialized: AtomicBool::new(true),
-            value: Mutex::new(unsync::OnceCell::with_value(value)),
-        }
-    }
-
-    #[inline]
-    pub(crate) fn is_initialized(&self) -> bool {
-        self.initialized.load(Ordering::Acquire)
-    }
-
-    #[cold]
-    pub(crate) fn initialize<F, E>(&self, f: F) -> Result<(), E>
-    where
-        F: FnOnce() -> Result<T, E>,
-    {
-        critical_section::with(|cs| {
-            let cell = self.value.borrow(cs);
-            cell.get_or_try_init(f).map(|_| {
-                self.initialized.store(true, Ordering::Release);
-            })
-        })
-    }
-
-    /// Get the reference to the underlying value, without checking if the cell
-    /// is initialized.
-    ///
-    /// # Safety
-    ///
-    /// Caller must ensure that the cell is in initialized state, and that
-    /// the contents are acquired by (synchronized to) this thread.
-    pub(crate) unsafe fn get_unchecked(&self) -> &T {
-        debug_assert!(self.is_initialized());
-        // SAFETY: The caller ensures that the value is initialized and access synchronized.
-        self.value.borrow(CriticalSection::new()).get().unwrap_unchecked()
-    }
-
-    #[inline]
-    pub(crate) fn get_mut(&mut self) -> Option<&mut T> {
-        self.value.get_mut().get_mut()
-    }
-
-    #[inline]
-    pub(crate) fn into_inner(self) -> Option<T> {
-        self.value.into_inner().into_inner()
-    }
-}