3 files changed, 2 insertions, 7 deletions
diff --git a/src/test/run-pass/ctfe/tuple-struct-constructors.rs b/src/test/run-pass/ctfe/tuple-struct-constructors.rs
index ecc5d376636..d5f3e88fd52 100644
--- a/src/test/run-pass/ctfe/tuple-struct-constructors.rs
+++ b/src/test/run-pass/ctfe/tuple-struct-constructors.rs
@@ -10,11 +10,9 @@
 
 // https://github.com/rust-lang/rust/issues/41898
 
-#![feature(nonzero, const_fn)]
-extern crate core;
-use core::nonzero::NonZero;
+use std::num::NonZeroU64;
 
 fn main() {
-    const FOO: NonZero<u64> = unsafe { NonZero::new_unchecked(2) };
+    const FOO: NonZeroU64 = unsafe { NonZeroU64::new_unchecked(2) };
     if let FOO = FOO {}
 }
diff --git a/src/test/run-pass/enum-null-pointer-opt.rs b/src/test/run-pass/enum-null-pointer-opt.rs
index 12f17a1575e..34ed589d418 100644
--- a/src/test/run-pass/enum-null-pointer-opt.rs
+++ b/src/test/run-pass/enum-null-pointer-opt.rs
@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(nonzero, core)]
-
 use std::mem::size_of;
 use std::num::NonZeroUsize;
 use std::ptr::NonNull;
diff --git a/src/test/ui/print_type_sizes/niche-filling.rs b/src/test/ui/print_type_sizes/niche-filling.rs
index 1aad0b760b1..17e7a21cd02 100644
--- a/src/test/ui/print_type_sizes/niche-filling.rs
+++ b/src/test/ui/print_type_sizes/niche-filling.rs
@@ -22,7 +22,6 @@
 // padding and overall computed sizes can be quite different.
 
 #![feature(start)]
-#![feature(nonzero)]
 #![allow(dead_code)]
 
 use std::num::NonZeroU32;