Auto merge of #68272 - Dylan-DPC:rollup-vrb90gu, r=Dylan-DPC

Rollup of 5 pull requests

Successful merges:

 - #67780 (Move some queries from rustc::ty to librustc_ty.)
 - #68096 (Clean up some diagnostics by making them more consistent)
 - #68223 (Use 3.6 instead of 3.5 in float fract() documentation)
 - #68265 (Fix some issue numbers of unstable features)
 - #68266 (Changed docs for f32 and f64.)

Failed merges:

 - #68204 (Use named fields for `{ast,hir}::ItemKind::Impl`)

r? @ghost

3 files changed, 13 insertions, 13 deletions

diff --git a/src/libstd/f32.rs b/src/libstd/f32.rs
index 267d7013b1e..c57bce95073 100644
--- a/src/libstd/f32.rs
+++ b/src/libstd/f32.rs
@@ -131,10 +131,10 @@ impl f32 {
     /// ```
     /// use std::f32;
     ///
-    /// let x = 3.5_f32;
-    /// let y = -3.5_f32;
-    /// let abs_difference_x = (x.fract() - 0.5).abs();
-    /// let abs_difference_y = (y.fract() - (-0.5)).abs();
+    /// let x = 3.6_f32;
+    /// let y = -3.6_f32;
+    /// let abs_difference_x = (x.fract() - 0.6).abs();
+    /// let abs_difference_y = (y.fract() - (-0.6)).abs();
     ///
     /// assert!(abs_difference_x <= f32::EPSILON);
     /// assert!(abs_difference_y <= f32::EPSILON);
@@ -355,7 +355,7 @@ impl f32 {
         return unsafe { intrinsics::powf32(self, n) };
     }
 
-    /// Takes the square root of a number.
+    /// Returns the square root of a number.
     ///
     /// Returns NaN if `self` is a negative number.
     ///
@@ -564,7 +564,7 @@ impl f32 {
         unsafe { cmath::fdimf(self, other) }
     }
 
-    /// Takes the cubic root of a number.
+    /// Returns the cubic root of a number.
     ///
     /// # Examples
     ///
diff --git a/src/libstd/f64.rs b/src/libstd/f64.rs
index 61ce7b29e26..d89b38e1a00 100644
--- a/src/libstd/f64.rs
+++ b/src/libstd/f64.rs
@@ -109,10 +109,10 @@ impl f64 {
     /// # Examples
     ///
     /// ```
-    /// let x = 3.5_f64;
-    /// let y = -3.5_f64;
-    /// let abs_difference_x = (x.fract() - 0.5).abs();
-    /// let abs_difference_y = (y.fract() - (-0.5)).abs();
+    /// let x = 3.6_f64;
+    /// let y = -3.6_f64;
+    /// let abs_difference_x = (x.fract() - 0.6).abs();
+    /// let abs_difference_y = (y.fract() - (-0.6)).abs();
     ///
     /// assert!(abs_difference_x < 1e-10);
     /// assert!(abs_difference_y < 1e-10);
@@ -323,7 +323,7 @@ impl f64 {
         unsafe { intrinsics::powf64(self, n) }
     }
 
-    /// Takes the square root of a number.
+    /// Returns the square root of a number.
     ///
     /// Returns NaN if `self` is a negative number.
     ///
@@ -506,7 +506,7 @@ impl f64 {
         unsafe { cmath::fdim(self, other) }
     }
 
-    /// Takes the cubic root of a number.
+    /// Returns the cubic root of a number.
     ///
     /// # Examples
     ///
diff --git a/src/libstd/panicking.rs b/src/libstd/panicking.rs
index bfadeafb7c7..fee7ace92ea 100644
--- a/src/libstd/panicking.rs
+++ b/src/libstd/panicking.rs
@@ -208,7 +208,7 @@ fn default_hook(info: &PanicInfo<'_>) {
                     let _ = writeln!(
                         err,
                         "note: run with `RUST_BACKTRACE=1` \
-                                           environment variable to display a backtrace."
+                                           environment variable to display a backtrace"
                     );
                 }
             }