Auto merge of #112877 - Nilstrieb:rollup-5g5hegl, r=Nilstrieb

Rollup of 6 pull requests

Successful merges:

 - #112632 (Implement PartialOrd for `Vec`s over different allocators)
 - #112759 (Make closure_saved_names_of_captured_variables a query. )
 - #112772 (Add a fully fledged `Clause` type, rename old `Clause` to `ClauseKind`)
 - #112790 (Syntactically accept `become` expressions (explicit tail calls experiment))
 - #112830 (More codegen cleanups)
 - #112844 (Add retag in MIR transform: `Adt` for `Unique` may contain a reference)

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

1 files changed, 7 insertions, 2 deletions

diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
index 289bbc7d2ef..a30c6a44e07 100644
--- a/library/alloc/src/vec/mod.rs
+++ b/library/alloc/src/vec/mod.rs
@@ -2978,9 +2978,14 @@ impl<'a, T: Copy + 'a, A: Allocator + 'a> Extend<&'a T> for Vec<T, A> {
 
 /// Implements comparison of vectors, [lexicographically](Ord#lexicographical-comparison).
 #[stable(feature = "rust1", since = "1.0.0")]
-impl<T: PartialOrd, A: Allocator> PartialOrd for Vec<T, A> {
+impl<T, A1, A2> PartialOrd<Vec<T, A2>> for Vec<T, A1>
+where
+    T: PartialOrd,
+    A1: Allocator,
+    A2: Allocator,
+{
     #[inline]
-    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+    fn partial_cmp(&self, other: &Vec<T, A2>) -> Option<Ordering> {
         PartialOrd::partial_cmp(&**self, &**other)
     }
 }