From 94d6b22fc36f50b021e47eae2a9437689ee83077 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20du=20Garreau?= <bdgdlm@outlook.com>
Date: Thu, 12 Aug 2021 10:48:04 +0200
Subject: [PATCH] Add missing cfg attribute

---
 library/alloc/src/vec/mod.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
index e5441f13870..933361d812c 100644
--- a/library/alloc/src/vec/mod.rs
+++ b/library/alloc/src/vec/mod.rs
@@ -2378,10 +2378,12 @@ impl<T, A: Allocator> ops::DerefMut for Vec<T, A> {
     }
 }
 
+#[cfg(not(no_global_oom_handling))]
 trait SpecCloneFrom {
     fn clone_from(this: &mut Self, other: &Self);
 }
 
+#[cfg(not(no_global_oom_handling))]
 impl<T: Clone, A: Allocator> SpecCloneFrom for Vec<T, A> {
     default fn clone_from(this: &mut Self, other: &Self) {
         // drop anything that will not be overwritten
@@ -2397,6 +2399,7 @@ impl<T: Clone, A: Allocator> SpecCloneFrom for Vec<T, A> {
     }
 }
 
+#[cfg(not(no_global_oom_handling))]
 impl<T: Copy, A: Allocator> SpecCloneFrom for Vec<T, A> {
     fn clone_from(this: &mut Self, other: &Self) {
         this.clear();