Auto merge of #32778 - steveklabnik:rollup, r=steveklabnik

Rollup of 12 pull requests

- Successful merges: #31762, #32538, #32634, #32668, #32679, #32691, #32724, #32727, #32744, #32761, #32766, #32774
- Failed merges:

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
index 37e9d18095f..42aef3ab3dd 100644
--- a/src/libcore/ptr.rs
+++ b/src/libcore/ptr.rs
@@ -220,7 +220,7 @@ impl<T: ?Sized> *const T {
     /// ```
     /// let s: &str = "Follow the rabbit";
     /// let ptr: *const u8 = s.as_ptr();
-    /// assert!(ptr.is_null() == false);
+    /// assert!(!ptr.is_null());
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
@@ -306,7 +306,7 @@ impl<T: ?Sized> *mut T {
     /// ```
     /// let mut s = [1, 2, 3];
     /// let ptr: *mut u32 = s.as_mut_ptr();
-    /// assert!(ptr.is_null() == false);
+    /// assert!(!ptr.is_null());
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]