From 5c58a1b0031d57d199376c9ed761bad7ed9e3396 Mon Sep 17 00:00:00 2001
From: Gary Guo <gary@garyguo.net>
Date: Thu, 1 Dec 2022 23:51:03 +0000
Subject: [PATCH] Remove unnecessary recursive call to parent unsafeck

All bodies are unsafe checked anyway. Current MIR unsafeck also just
returns for closures.
---
 compiler/rustc_mir_build/src/check_unsafety.rs | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/compiler/rustc_mir_build/src/check_unsafety.rs b/compiler/rustc_mir_build/src/check_unsafety.rs
index dc7f37c2566..bd9535eedda 100644
--- a/compiler/rustc_mir_build/src/check_unsafety.rs
+++ b/compiler/rustc_mir_build/src/check_unsafety.rs
@@ -627,9 +627,6 @@ pub fn check_unsafety<'tcx>(tcx: TyCtxt<'tcx>, def: ty::WithOptConstParam<LocalD
 
     // Closures and inline consts are handled by their owner, if it has a body
     if tcx.is_typeck_child(def.did.to_def_id()) {
-        let hir = tcx.hir();
-        let owner = hir.enclosing_body_owner(hir.local_def_id_to_hir_id(def.did));
-        tcx.ensure().thir_check_unsafety(owner);
         return;
     }