From 4e8199b572f2035b7749cba276ece3a26630d23e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:21 +0200
Subject: Adding upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/std/src/sys/unsupported/locks/condvar.rs |  6 ++----
 library/std/src/sys/unsupported/locks/mod.rs     |  6 +++---
 library/std/src/sys/unsupported/locks/mutex.rs   |  6 ++----
 library/std/src/sys/unsupported/locks/rwlock.rs  | 10 ++++------
 4 files changed, 11 insertions(+), 17 deletions(-)

(limited to 'library/std/src/sys/unsupported')

diff --git a/library/std/src/sys/unsupported/locks/condvar.rs b/library/std/src/sys/unsupported/locks/condvar.rs
index 527a26a12..3f0943b50 100644
--- a/library/std/src/sys/unsupported/locks/condvar.rs
+++ b/library/std/src/sys/unsupported/locks/condvar.rs
@@ -3,8 +3,6 @@ use crate::time::Duration;
 
 pub struct Condvar {}
 
-pub type MovableCondvar = Condvar;
-
 impl Condvar {
     #[inline]
     #[rustc_const_stable(feature = "const_locks", since = "1.63.0")]
@@ -13,10 +11,10 @@ impl Condvar {
     }
 
     #[inline]
-    pub unsafe fn notify_one(&self) {}
+    pub fn notify_one(&self) {}
 
     #[inline]
-    pub unsafe fn notify_all(&self) {}
+    pub fn notify_all(&self) {}
 
     pub unsafe fn wait(&self, _mutex: &Mutex) {
         panic!("condvar wait not supported")
diff --git a/library/std/src/sys/unsupported/locks/mod.rs b/library/std/src/sys/unsupported/locks/mod.rs
index 602a2d623..0e0f9eccb 100644
--- a/library/std/src/sys/unsupported/locks/mod.rs
+++ b/library/std/src/sys/unsupported/locks/mod.rs
@@ -1,6 +1,6 @@
 mod condvar;
 mod mutex;
 mod rwlock;
-pub use condvar::{Condvar, MovableCondvar};
-pub use mutex::{MovableMutex, Mutex};
-pub use rwlock::MovableRwLock;
+pub use condvar::Condvar;
+pub use mutex::Mutex;
+pub use rwlock::RwLock;
diff --git a/library/std/src/sys/unsupported/locks/mutex.rs b/library/std/src/sys/unsupported/locks/mutex.rs
index 87ea475c6..4a13c55fb 100644
--- a/library/std/src/sys/unsupported/locks/mutex.rs
+++ b/library/std/src/sys/unsupported/locks/mutex.rs
@@ -5,8 +5,6 @@ pub struct Mutex {
     locked: Cell<bool>,
 }
 
-pub type MovableMutex = Mutex;
-
 unsafe impl Send for Mutex {}
 unsafe impl Sync for Mutex {} // no threads on this platform
 
@@ -18,7 +16,7 @@ impl Mutex {
     }
 
     #[inline]
-    pub unsafe fn lock(&self) {
+    pub fn lock(&self) {
         assert_eq!(self.locked.replace(true), false, "cannot recursively acquire mutex");
     }
 
@@ -28,7 +26,7 @@ impl Mutex {
     }
 
     #[inline]
-    pub unsafe fn try_lock(&self) -> bool {
+    pub fn try_lock(&self) -> bool {
         self.locked.replace(true) == false
     }
 }
diff --git a/library/std/src/sys/unsupported/locks/rwlock.rs b/library/std/src/sys/unsupported/locks/rwlock.rs
index 5292691b9..789ef9b29 100644
--- a/library/std/src/sys/unsupported/locks/rwlock.rs
+++ b/library/std/src/sys/unsupported/locks/rwlock.rs
@@ -5,8 +5,6 @@ pub struct RwLock {
     mode: Cell<isize>,
 }
 
-pub type MovableRwLock = RwLock;
-
 unsafe impl Send for RwLock {}
 unsafe impl Sync for RwLock {} // no threads on this platform
 
@@ -18,7 +16,7 @@ impl RwLock {
     }
 
     #[inline]
-    pub unsafe fn read(&self) {
+    pub fn read(&self) {
         let m = self.mode.get();
         if m >= 0 {
             self.mode.set(m + 1);
@@ -28,7 +26,7 @@ impl RwLock {
     }
 
     #[inline]
-    pub unsafe fn try_read(&self) -> bool {
+    pub fn try_read(&self) -> bool {
         let m = self.mode.get();
         if m >= 0 {
             self.mode.set(m + 1);
@@ -39,14 +37,14 @@ impl RwLock {
     }
 
     #[inline]
-    pub unsafe fn write(&self) {
+    pub fn write(&self) {
         if self.mode.replace(-1) != 0 {
             rtabort!("rwlock locked for reading")
         }
     }
 
     #[inline]
-    pub unsafe fn try_write(&self) -> bool {
+    pub fn try_write(&self) -> bool {
         if self.mode.get() == 0 {
             self.mode.set(-1);
             true
-- 
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