// run-pass #![allow(dead_code)] #![feature(core_intrinsics)] struct NT(str); struct DST { a: u32, b: str } fn main() { // type_name should support unsized types assert_eq!(unsafe {( // Slice std::intrinsics::type_name::<[u8]>(), // str std::intrinsics::type_name::(), // Trait std::intrinsics::type_name::(), // Newtype std::intrinsics::type_name::(), // DST std::intrinsics::type_name::() )}, ("[u8]", "str", "dyn std::marker::Send", "NT", "DST")); }