From fec703dac5b70cc08cf7bc37e9c19f6a964f3221 Mon Sep 17 00:00:00 2001
From: Oliver Scherer <oliver.scherer@cosmian.com>
Date: Tue, 13 Aug 2019 13:07:59 +0200
Subject: [PATCH] Add `PathBuf` to list of stably dereferencable things

---
 README.md  | 1 +
 src/lib.rs | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/README.md b/README.md
index 24fd4b0..b2a595a 100644
--- a/README.md
+++ b/README.md
@@ -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`
diff --git a/src/lib.rs b/src/lib.rs
index c4272b8..994f0a5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -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};
@@ -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> {}