Auto merge of #72768 - JohnTitor:rollup-6kwokh6, r=JohnTitor

Rollup of 10 pull requests

Successful merges:

 - #72033 (Update RELEASES.md for 1.44.0)
 - #72162 (Add Extend::{extend_one,extend_reserve})
 - #72419 (Miri read_discriminant: return a scalar instead of raw underlying bytes)
 - #72621 (Don't bail out of trait selection when predicate references an error)
 - #72677 (Fix diagnostics for `@ ..` binding pattern in tuples and tuple structs)
 - #72710 (Add test to make sure -Wunused-crate-dependencies works with tests)
 - #72724 (Revert recursive `TokenKind::Interpolated` expansion for now)
 - #72741 (Remove unused mut from long-linker-command-lines test)
 - #72750 (Remove remaining calls to `as_local_node_id`)
 - #72752 (remove mk_bool)

Failed merges:

r? @ghost

1 files changed, 5 insertions, 0 deletions

diff --git a/src/libstd/path.rs b/src/libstd/path.rs
index 0fe5451bb95..8ff7508ba64 100644
--- a/src/libstd/path.rs
+++ b/src/libstd/path.rs
@@ -1534,6 +1534,11 @@ impl<P: AsRef<Path>> iter::Extend<P> for PathBuf {
     fn extend<I: IntoIterator<Item = P>>(&mut self, iter: I) {
         iter.into_iter().for_each(move |p| self.push(p.as_ref()));
     }
+
+    #[inline]
+    fn extend_one(&mut self, p: P) {
+        self.push(p.as_ref());
+    }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]