remove hash_drain_filter feature uses

the8472 · the8472 · commit 18c9a12d13fd · 2023-06-14T09:28:56.000+02:00
diff --git a/compiler/rustc_hir_analysis/src/lib.rs b/compiler/rustc_hir_analysis/src/lib.rs
@@ -59,7 +59,6 @@ This API is completely unstable and subject to change.
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(box_patterns)]
 #![feature(control_flow_enum)]
-#![feature(hash_drain_filter)]
 #![feature(if_let_guard)]
 #![feature(is_sorted)]
 #![feature(iter_intersperse)]
diff --git a/compiler/rustc_trait_selection/src/lib.rs b/compiler/rustc_trait_selection/src/lib.rs
@@ -15,7 +15,6 @@
 #![feature(box_patterns)]
 #![feature(control_flow_enum)]
 #![feature(extract_if)]
-#![feature(hash_drain_filter)]
 #![feature(let_chains)]
 #![feature(if_let_guard)]
 #![feature(never_type)]
