Auto merge of #125966 - schvv31n:impl_os_string_pathbuf_leak, r=workingjubilee

Implement `os_string_pathbuf_leak`

implementation of #125965

ACP: https://github.com/rust-lang/libs-team/issues/389 [ Accepted ]

2 files changed, 10 insertions, 0 deletions

diff --git a/library/std/src/sys/os_str/bytes.rs b/library/std/src/sys/os_str/bytes.rs
index 18b969bca85..f7c6b0877aa 100644
--- a/library/std/src/sys/os_str/bytes.rs
+++ b/library/std/src/sys/os_str/bytes.rs
@@ -177,6 +177,11 @@ impl Buf {
     }
 
     #[inline]
+    pub fn leak<'a>(self) -> &'a mut Slice {
+        unsafe { mem::transmute(self.inner.leak()) }
+    }
+
+    #[inline]
     pub fn into_box(self) -> Box<Slice> {
         unsafe { mem::transmute(self.inner.into_boxed_slice()) }
     }
diff --git a/library/std/src/sys/os_str/wtf8.rs b/library/std/src/sys/os_str/wtf8.rs
index b3ceb55802d..dfff4dd4fb0 100644
--- a/library/std/src/sys/os_str/wtf8.rs
+++ b/library/std/src/sys/os_str/wtf8.rs
@@ -139,6 +139,11 @@ impl Buf {
     }
 
     #[inline]
+    pub fn leak<'a>(self) -> &'a mut Slice {
+        unsafe { mem::transmute(self.inner.leak()) }
+    }
+
+    #[inline]
     pub fn into_box(self) -> Box<Slice> {
         unsafe { mem::transmute(self.inner.into_box()) }
     }