From 1c17489bfefb2dc81e7d1d4ec47405ba8d9461ca Mon Sep 17 00:00:00 2001
From: Yuki OKUSHI <huyuumi.dev@gmail.com>
Date: Mon, 29 Apr 2019 12:41:06 +0900
Subject: [PATCH] const-stabilize std::mem::needs_drop

---
 src/libcore/mem.rs                    | 1 -
 src/test/run-pass/const-needs_drop.rs | 2 --
 2 files changed, 3 deletions(-)

diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs
index 95480c6bf04..5bd442bc066 100644
--- a/src/libcore/mem.rs
+++ b/src/libcore/mem.rs
@@ -459,7 +459,6 @@ pub fn align_of_val<T: ?Sized>(val: &T) -> usize {
 /// ```
 #[inline]
 #[stable(feature = "needs_drop", since = "1.21.0")]
-#[rustc_const_unstable(feature = "const_needs_drop")]
 pub const fn needs_drop<T>() -> bool {
     intrinsics::needs_drop::<T>()
 }
diff --git a/src/test/run-pass/const-needs_drop.rs b/src/test/run-pass/const-needs_drop.rs
index 9d9dffb5307..871300defaf 100644
--- a/src/test/run-pass/const-needs_drop.rs
+++ b/src/test/run-pass/const-needs_drop.rs
@@ -1,5 +1,3 @@
-#![feature(const_needs_drop)]
-
 use std::mem;
 
 struct Trivial(u8, f32);