Auto merge of #103375 - matthiaskrgr:rollup-4xrs7f2, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #102635 (make `order_dependent_trait_objects` show up in future-breakage reports)
 - #103335 (Replaced wrong test with the correct mcve)
 - #103339 (Fix some typos)
 - #103340 (WinConsole::new is not actually fallible)
 - #103341 (Add test for issue 97607)
 - #103351 (Require Drop impls to have the same constness on its bounds as the bounds on the struct have)
 - #103359 (Remove incorrect comment in `Vec::drain`)
 - #103364 (rustdoc: clean up rustdoc-toggle CSS)
 - #103370 (rustdoc: remove unused CSS `.out-of-band { font-weight: normal }`)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

alloc/src/vec/mod.rs

@@ -1999,9 +1999,7 @@ impl<T, A: Allocator> Vec<T, A> {
         unsafe {
             // set self.vec length's to start, to be safe in case Drain is leaked
             self.set_len(start);
-            // Use the borrow in the IterMut to indicate borrowing behavior of the
-            // whole Drain iterator (like &mut T).
-            let range_slice = slice::from_raw_parts_mut(self.as_mut_ptr().add(start), end - start);
+            let range_slice = slice::from_raw_parts(self.as_ptr().add(start), end - start);
             Drain {
                 tail_start: end,
                 tail_len: len - end,

test/src/term.rs

@@ -39,7 +39,7 @@ pub(crate) fn stdout() -> Option<Box<StdoutTerminal>> {
 pub(crate) fn stdout() -> Option<Box<StdoutTerminal>> {
     TerminfoTerminal::new(io::stdout())
         .map(|t| Box::new(t) as Box<StdoutTerminal>)
-        .or_else(|| WinConsole::new(io::stdout()).ok().map(|t| Box::new(t) as Box<StdoutTerminal>))
+        .or_else(|| Some(Box::new(WinConsole::new(io::stdout())) as Box<StdoutTerminal>))
 }
 
 /// Terminal color definitions

test/src/term/win.rs

@@ -113,8 +113,7 @@ impl<T: Write + Send + 'static> WinConsole<T> {
         }
     }
 
-    /// Returns `None` whenever the terminal cannot be created for some reason.
-    pub(crate) fn new(out: T) -> io::Result<WinConsole<T>> {
+    pub(crate) fn new(out: T) -> WinConsole<T> {
         use std::mem::MaybeUninit;
 
         let fg;
@@ -132,13 +131,13 @@ impl<T: Write + Send + 'static> WinConsole<T> {
                 bg = color::BLACK;
             }
         }
-        Ok(WinConsole {
+        WinConsole {
             buf: out,
             def_foreground: fg,
             def_background: bg,
             foreground: fg,
             background: bg,
-        })
+        }
     }
 }