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authorAlex Burka <alex@alexburka.com>2017-09-08 18:26:54 +0000
committerAlex Burka <alex@alexburka.com>2017-09-16 15:53:02 +0000
commit681e5da61ee3f1251c00c2ec0d93dd23dbf861bc (patch)
treea6e75c81f714d9869123ffe5b3c34fbfc05fae61 /src/libcore/nonzero.rs
parenta12d0d4f6672a9621771433d2f05757f1f79130d (diff)
downloadrust-681e5da61ee3f1251c00c2ec0d93dd23dbf861bc.tar.gz
rust-681e5da61ee3f1251c00c2ec0d93dd23dbf861bc.zip
change #![feature(const_fn)] to specific gates
Diffstat (limited to 'src/libcore/nonzero.rs')
-rw-r--r--src/libcore/nonzero.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libcore/nonzero.rs b/src/libcore/nonzero.rs
index 3ff1068b937..f075d825f5d 100644
--- a/src/libcore/nonzero.rs
+++ b/src/libcore/nonzero.rs
@@ -68,6 +68,10 @@ pub struct NonZero<T: Zeroable>(T);
 impl<T: Zeroable> NonZero<T> {
     /// Creates an instance of NonZero with the provided value.
     /// You must indeed ensure that the value is actually "non-zero".
+    #[unstable(feature = "nonzero",
+               reason = "needs an RFC to flesh out the design",
+               issue = "27730")]
+    #[cfg_attr(not(stage0), rustc_const_unstable(feature = "const_nonzero_new"))]
     #[inline]
     pub const unsafe fn new_unchecked(inner: T) -> Self {
         NonZero(inner)