Make a bunch of trivial methods of NonNull be #[inline]

Author: fitzgen

src/libcore/ptr.rs

@@ -2867,6 +2867,7 @@ impl<T: Sized> NonNull<T> {
     /// sentinel value. Types that lazily allocate must track initialization by
     /// some other means.
     #[stable(feature = "nonnull", since = "1.25.0")]
+    #[inline]
     pub fn dangling() -> Self {
         unsafe {
             let ptr = mem::align_of::<T>() as *mut T;
@@ -2882,12 +2883,14 @@ impl<T: ?Sized> NonNull<T> {
     ///
     /// `ptr` must be non-null.
     #[stable(feature = "nonnull", since = "1.25.0")]
+    #[inline]
     pub const unsafe fn new_unchecked(ptr: *mut T) -> Self {
         NonNull { pointer: NonZero(ptr as _) }
     }
 
     /// Creates a new `NonNull` if `ptr` is non-null.
     #[stable(feature = "nonnull", since = "1.25.0")]
+    #[inline]
     pub fn new(ptr: *mut T) -> Option<Self> {
         if !ptr.is_null() {
             Some(NonNull { pointer: NonZero(ptr as _) })
@@ -2898,6 +2901,7 @@ impl<T: ?Sized> NonNull<T> {
 
     /// Acquires the underlying `*mut` pointer.
     #[stable(feature = "nonnull", since = "1.25.0")]
+    #[inline]
     pub fn as_ptr(self) -> *mut T {
         self.pointer.0 as *mut T
     }
@@ -2908,6 +2912,7 @@ impl<T: ?Sized> NonNull<T> {
     /// it were actually an instance of T that is getting borrowed. If a longer
     /// (unbound) lifetime is needed, use `&*my_ptr.as_ptr()`.
     #[stable(feature = "nonnull", since = "1.25.0")]
+    #[inline]
     pub unsafe fn as_ref(&self) -> &T {
         &*self.as_ptr()
     }
@@ -2918,12 +2923,14 @@ impl<T: ?Sized> NonNull<T> {
     /// it were actually an instance of T that is getting borrowed. If a longer
     /// (unbound) lifetime is needed, use `&mut *my_ptr.as_ptr()`.
     #[stable(feature = "nonnull", since = "1.25.0")]
+    #[inline]
     pub unsafe fn as_mut(&mut self) -> &mut T {
         &mut *self.as_ptr()
     }
 
     /// Cast to a pointer of another type
     #[stable(feature = "nonnull_cast", since = "1.27.0")]
+    #[inline]
     pub fn cast<U>(self) -> NonNull<U> {
         unsafe {
             NonNull::new_unchecked(self.as_ptr() as *mut U)
@@ -2963,48 +2970,55 @@ impl<T: ?Sized> Eq for NonNull<T> {}
 
 #[stable(feature = "nonnull", since = "1.25.0")]
 impl<T: ?Sized> PartialEq for NonNull<T> {
+    #[inline]
     fn eq(&self, other: &Self) -> bool {
         self.as_ptr() == other.as_ptr()
     }
 }
 
 #[stable(feature = "nonnull", since = "1.25.0")]
 impl<T: ?Sized> Ord for NonNull<T> {
+    #[inline]
     fn cmp(&self, other: &Self) -> Ordering {
         self.as_ptr().cmp(&other.as_ptr())
     }
 }
 
 #[stable(feature = "nonnull", since = "1.25.0")]
 impl<T: ?Sized> PartialOrd for NonNull<T> {
+    #[inline]
     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
         self.as_ptr().partial_cmp(&other.as_ptr())
     }
 }
 
 #[stable(feature = "nonnull", since = "1.25.0")]
 impl<T: ?Sized> hash::Hash for NonNull<T> {
+    #[inline]
     fn hash<H: hash::Hasher>(&self, state: &mut H) {
         self.as_ptr().hash(state)
     }
 }
 
 #[unstable(feature = "ptr_internals", issue = "0")]
 impl<T: ?Sized> From<Unique<T>> for NonNull<T> {
+    #[inline]
     fn from(unique: Unique<T>) -> Self {
         NonNull { pointer: unique.pointer }
     }
 }
 
 #[stable(feature = "nonnull", since = "1.25.0")]
 impl<'a, T: ?Sized> From<&'a mut T> for NonNull<T> {
+    #[inline]
     fn from(reference: &'a mut T) -> Self {
         NonNull { pointer: NonZero(reference as _) }
     }
 }
 
 #[stable(feature = "nonnull", since = "1.25.0")]
 impl<'a, T: ?Sized> From<&'a T> for NonNull<T> {
+    #[inline]
     fn from(reference: &'a T) -> Self {
         NonNull { pointer: NonZero(reference as _) }
     }