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Add PathBuf to list of stably dereferencable things #8

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Add PathBuf to list of stably dereferencable things #8

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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ Enable the "alloc" feature (with default-features disabled) to have this trait b
* `alloc::rc::Rc`
* `alloc::arc::Arc`
* `alloc::string::String`
* `alloc::path::PathBuf`

For example, this crate can be built with alloc support via the following command:
`cargo build --no-default-features --features alloc`
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7 changes: 7 additions & 0 deletions src/lib.rs
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Expand Up @@ -159,6 +159,11 @@ use std::string::String;
#[cfg(all(not(feature = "std"), feature = "alloc"))]
use alloc::string::String;

#[cfg(all(feature = "std", not(feature = "alloc")))]
use std::path::PathBuf;
#[cfg(all(not(feature = "std"), feature = "alloc"))]
use alloc::path::PathBuf;


#[cfg(feature = "std")]
use std::sync::{MutexGuard, RwLockReadGuard, RwLockWriteGuard};
Expand All @@ -175,6 +180,8 @@ unsafe impl<T: ?Sized> StableDeref for Box<T> {}
unsafe impl<T> StableDeref for Vec<T> {}
#[cfg(any(feature = "std", feature = "alloc"))]
unsafe impl StableDeref for String {}
#[cfg(any(feature = "std", feature = "alloc"))]
unsafe impl StableDeref for PathBuf {}

#[cfg(any(feature = "std", feature = "alloc"))]
unsafe impl<T: ?Sized> StableDeref for Rc<T> {}
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