1 // compile-flags: --crate-type=lib
4 #![feature(const_ptr_is_null, const_panic)]
6 const FOO: &usize = &42;
8 pub const _: () = assert!(!(FOO as *const usize).is_null());
10 pub const _: () = assert!(!(42 as *const usize).is_null());
12 pub const _: () = assert!((0 as *const usize).is_null());
14 pub const _: () = assert!(std::ptr::null::<usize>().is_null());
16 pub const _: () = assert!(!("foo" as *const str).is_null());