From fa181cc41f6ecaf972c79772b8260caf6c2b5960 Mon Sep 17 00:00:00 2001
From: Byeongkeun Ahn <7p54ks3@naver.com>
Date: Wed, 24 Jan 2024 22:57:48 +0900
Subject: [PATCH] Remove custom alloc_error_handler

https://github.com/rust-lang/rust/pull/102318
---
 basm/src/bin/basm-lib.rs    | 1 -
 basm/src/bin/basm-submit.rs | 1 -
 basm/src/bin/basm.rs        | 1 -
 basm/src/bin/lang_items.rs  | 5 -----
 4 files changed, 8 deletions(-)

diff --git a/basm/src/bin/basm-lib.rs b/basm/src/bin/basm-lib.rs
index a13475ca..11e50341 100644
--- a/basm/src/bin/basm-lib.rs
+++ b/basm/src/bin/basm-lib.rs
@@ -1,4 +1,3 @@
-#![feature(alloc_error_handler)]
 #![cfg_attr(not(test), no_builtins)]
 #![cfg_attr(not(test), no_std)]
 #![cfg_attr(not(test), no_main)]
diff --git a/basm/src/bin/basm-submit.rs b/basm/src/bin/basm-submit.rs
index 093e9797..472b43d4 100644
--- a/basm/src/bin/basm-submit.rs
+++ b/basm/src/bin/basm-submit.rs
@@ -1,4 +1,3 @@
-#![feature(alloc_error_handler)]
 #![cfg_attr(not(test), no_builtins)]
 #![cfg_attr(not(test), no_std)]
 #![cfg_attr(not(test), no_main)]
diff --git a/basm/src/bin/basm.rs b/basm/src/bin/basm.rs
index 093e9797..472b43d4 100644
--- a/basm/src/bin/basm.rs
+++ b/basm/src/bin/basm.rs
@@ -1,4 +1,3 @@
-#![feature(alloc_error_handler)]
 #![cfg_attr(not(test), no_builtins)]
 #![cfg_attr(not(test), no_std)]
 #![cfg_attr(not(test), no_main)]
diff --git a/basm/src/bin/lang_items.rs b/basm/src/bin/lang_items.rs
index 61966f37..7ef65fcb 100644
--- a/basm/src/bin/lang_items.rs
+++ b/basm/src/bin/lang_items.rs
@@ -18,11 +18,6 @@ mod runtime {
         unsafe { core::hint::unreachable_unchecked() }
     }
 
-    #[alloc_error_handler]
-    fn alloc_fail(_: core::alloc::Layout) -> ! {
-        unsafe { core::hint::unreachable_unchecked() }
-    }
-
     #[no_mangle]
     #[allow(non_snake_case)]
     fn _Unwind_Resume() {