src/test/run-pass/issue-21058.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11
  12 #![feature(core)]
  13
  14 struct NT(str);
  15 struct DST { a: u32, b: str }
  16
  17 fn main() {
  18     // type_name should support unsized types
  19     assert_eq!(unsafe {(
  20         // Slice
  21         std::intrinsics::type_name::<[u8]>(),
  22         // str
  23         std::intrinsics::type_name::<str>(),
  24         // Trait
  25         std::intrinsics::type_name::<Copy>(),
  26         // Newtype
  27         std::intrinsics::type_name::<NT>(),
  28         // DST
  29         std::intrinsics::type_name::<DST>()
  30     )}, ("[u8]", "str", "core::marker::Copy", "NT", "DST"));
  31 }