From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/consts/ptr_is_null.rs | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 src/test/ui/consts/ptr_is_null.rs (limited to 'src/test/ui/consts/ptr_is_null.rs') diff --git a/src/test/ui/consts/ptr_is_null.rs b/src/test/ui/consts/ptr_is_null.rs new file mode 100644 index 000000000..8babb6858 --- /dev/null +++ b/src/test/ui/consts/ptr_is_null.rs @@ -0,0 +1,16 @@ +// compile-flags: --crate-type=lib +// check-pass + +#![feature(const_ptr_is_null)] + +const FOO: &usize = &42; + +pub const _: () = assert!(!(FOO as *const usize).is_null()); + +pub const _: () = assert!(!(42 as *const usize).is_null()); + +pub const _: () = assert!((0 as *const usize).is_null()); + +pub const _: () = assert!(std::ptr::null::().is_null()); + +pub const _: () = assert!(!("foo" as *const str).is_null()); -- cgit v1.2.3