Merge pull request #4585 from rust-lang/rustup-2025-09-14

Automatic Rustup

Author: oli-obk

rust-version

@@ -1 +1 @@
-4ba1cf9ade4c8e2fa10676a50ee34594eb161837
+a015919e54c60b1b2bec7a98dec478cfc4a48f4e

tests/pass/btreemap.rs

@@ -1,7 +1,6 @@
 //@revisions: stack tree
 //@[tree]compile-flags: -Zmiri-tree-borrows
 //@compile-flags: -Zmiri-strict-provenance
-#![feature(btree_extract_if)]
 use std::collections::{BTreeMap, BTreeSet};
 use std::mem;