Make all {Mutex, Condvar, RwLock}::new #[inline].

4 files changed, 7 insertions, 3 deletions

diff --git a/library/std/src/sync/condvar.rs b/library/std/src/sync/condvar.rs
index 7ff2f330f8a..a1d7b6ff061 100644
--- a/library/std/src/sync/condvar.rs
+++ b/library/std/src/sync/condvar.rs
@@ -123,7 +123,8 @@ impl Condvar {
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[must_use]
-    pub fn new() -> Condvar {
+    #[inline]
+    pub const fn new() -> Condvar {
         Condvar { inner: sys::Condvar::new() }
     }
 
diff --git a/library/std/src/sync/mutex.rs b/library/std/src/sync/mutex.rs
index 3d8281fe593..d63f81e68c8 100644
--- a/library/std/src/sync/mutex.rs
+++ b/library/std/src/sync/mutex.rs
@@ -214,7 +214,8 @@ impl<T> Mutex<T> {
     /// let mutex = Mutex::new(0);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    pub fn new(t: T) -> Mutex<T> {
+    #[inline]
+    pub const fn new(t: T) -> Mutex<T> {
         Mutex {
             inner: sys::MovableMutex::new(),
             poison: poison::Flag::new(),
diff --git a/library/std/src/sync/poison.rs b/library/std/src/sync/poison.rs
index ba91fb0499f..adef1552016 100644
--- a/library/std/src/sync/poison.rs
+++ b/library/std/src/sync/poison.rs
@@ -19,6 +19,7 @@ pub struct Flag {
 // all cases.
 
 impl Flag {
+    #[inline]
     pub const fn new() -> Flag {
         Flag { failed: AtomicBool::new(false) }
     }
diff --git a/library/std/src/sync/rwlock.rs b/library/std/src/sync/rwlock.rs
index 4f1b4bedaab..ce62c022ae0 100644
--- a/library/std/src/sync/rwlock.rs
+++ b/library/std/src/sync/rwlock.rs
@@ -146,7 +146,8 @@ impl<T> RwLock<T> {
     /// let lock = RwLock::new(5);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
-    pub fn new(t: T) -> RwLock<T> {
+    #[inline]
+    pub const fn new(t: T) -> RwLock<T> {
         RwLock {
             inner: sys::MovableRwLock::new(),
             poison: poison::Flag::new(),