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authorMichael Bradshaw <mjbshaw@google.com>2018-09-26 14:46:14 -0700
committerMichael Bradshaw <mjbshaw@google.com>2018-09-26 14:46:14 -0700
commit2c3c8822e057c4ed972d0ce736b089c11afeaac3 (patch)
tree57e2fb72f40aee67dc350095a142941fe79009c9 /src/libcore
parentc0769545b0c2d9c1891b3d6c58de21ddb765b9f1 (diff)
downloadrust-2c3c8822e057c4ed972d0ce736b089c11afeaac3.tar.gz
rust-2c3c8822e057c4ed972d0ce736b089c11afeaac3.zip
Gate const core::mem::needs_drop behind const_needs_drop
Diffstat (limited to 'src/libcore')
-rw-r--r--src/libcore/mem.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs
index 13c0b89f5df..dd3775bff5e 100644
--- a/src/libcore/mem.rs
+++ b/src/libcore/mem.rs
@@ -483,6 +483,7 @@ 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")]
 #[cfg(not(stage0))]
 pub const fn needs_drop<T>() -> bool {
     intrinsics::needs_drop::<T>()