1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/valid-const.rs b/src/test/ui/consts/const-eval/valid-const.rs
new file mode 100644
index 000000000..9e4707182
--- /dev/null
+++ b/src/test/ui/consts/const-eval/valid-const.rs
@@ -0,0 +1,18 @@
+// check-pass
+
+// Some constants that *are* valid
+#![deny(const_err)]
+
+use std::mem;
+use std::ptr::NonNull;
+use std::num::{NonZeroU8, NonZeroUsize};
+
+const NON_NULL_PTR1: NonNull<u8> = unsafe { mem::transmute(1usize) };
+const NON_NULL_PTR2: NonNull<u8> = unsafe { mem::transmute(&0) };
+
+const NON_NULL_U8: NonZeroU8 = unsafe { mem::transmute(1u8) };
+const NON_NULL_USIZE: NonZeroUsize = unsafe { mem::transmute(1usize) };
+
+const UNIT: () = ();
+
+fn main() {}