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-rw-r--r--lazy-static/src/inline_lazy.rs57
1 files changed, 0 insertions, 57 deletions
diff --git a/lazy-static/src/inline_lazy.rs b/lazy-static/src/inline_lazy.rs
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index 219ce9c..0000000
--- a/lazy-static/src/inline_lazy.rs
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2016 lazy-static.rs Developers
-//
-// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
-// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
-// http://opensource.org/licenses/MIT>, at your option. This file may not be
-// copied, modified, or distributed except according to those terms.
-
-extern crate core;
-extern crate std;
-
-use self::std::prelude::v1::*;
-use self::std::cell::Cell;
-use self::std::hint::unreachable_unchecked;
-use self::std::sync::Once;
-#[allow(deprecated)]
-pub use self::std::sync::ONCE_INIT;
-
-// FIXME: Replace Option<T> with MaybeUninit<T> (stable since 1.36.0)
-pub struct Lazy<T: Sync>(Cell<Option<T>>, Once);
-
-impl<T: Sync> Lazy<T> {
- #[allow(deprecated)]
- pub const INIT: Self = Lazy(Cell::new(None), ONCE_INIT);
-
- #[inline(always)]
- pub fn get<F>(&'static self, f: F) -> &T
- where
- F: FnOnce() -> T,
- {
- self.1.call_once(|| {
- self.0.set(Some(f()));
- });
-
- // `self.0` is guaranteed to be `Some` by this point
- // The `Once` will catch and propagate panics
- unsafe {
- match *self.0.as_ptr() {
- Some(ref x) => x,
- None => {
- debug_assert!(false, "attempted to derefence an uninitialized lazy static. This is a bug");
-
- unreachable_unchecked()
- },
- }
- }
- }
-}
-
-unsafe impl<T: Sync> Sync for Lazy<T> {}
-
-#[macro_export]
-#[doc(hidden)]
-macro_rules! __lazy_static_create {
- ($NAME:ident, $T:ty) => {
- static $NAME: $crate::lazy::Lazy<$T> = $crate::lazy::Lazy::INIT;
- };
-}