From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/consts/const-typeid-of-rpass.rs | 34 ++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 tests/ui/consts/const-typeid-of-rpass.rs (limited to 'tests/ui/consts/const-typeid-of-rpass.rs') diff --git a/tests/ui/consts/const-typeid-of-rpass.rs b/tests/ui/consts/const-typeid-of-rpass.rs new file mode 100644 index 000000000..89d57ae4f --- /dev/null +++ b/tests/ui/consts/const-typeid-of-rpass.rs @@ -0,0 +1,34 @@ +// run-pass +#![feature(const_type_id)] +#![feature(core_intrinsics)] + +use std::any::TypeId; + +struct A; + +static ID_ISIZE: TypeId = TypeId::of::(); + +pub fn main() { + assert_eq!(ID_ISIZE, TypeId::of::()); + + // sanity test of TypeId + const T: (TypeId, TypeId, TypeId) = (TypeId::of::(), + TypeId::of::<&'static str>(), + TypeId::of::()); + let (d, e, f) = (TypeId::of::(), TypeId::of::<&'static str>(), + TypeId::of::()); + + assert!(T.0 != T.1); + assert!(T.0 != T.2); + assert!(T.1 != T.2); + + assert_eq!(T.0, d); + assert_eq!(T.1, e); + assert_eq!(T.2, f); + + // Check fn pointer against collisions + const F: (TypeId, TypeId) = (TypeId::of:: A) -> A>(), + TypeId::of:: A, A) -> A>()); + + assert!(F.0 != F.1); +} -- cgit v1.2.3