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Jul 16th, 2019
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  1. #![allow(unreachable_code)]
  2. #![feature(core_intrinsics)]
  3.  
  4. fn main() {
  5. println!("{:?}", {
  6. fn f<T: 'static + Sized>(v: V) -> &'static str { unsafe { std::intrinsics::type_name::<T>() } } f(1)
  7. });
  8. }
  9.  
  10.  
  11. /* ~~~~=== stderr ===~~~~
  12. Compiling playground v0.0.1 (/playground)
  13. error[E0412]: cannot find type `V` in this scope
  14. --> src/main.rs:6:39
  15. |
  16. 6 | fn f<T: 'static + Sized>(v: V) -> &'static str { unsafe { std::intrinsics::type_name::<T>() } } f(1)
  17. | ^ help: a type parameter with a similar name exists: `T`
  18.  
  19. error: aborting due to previous error
  20.  
  21. For more information about this error, try `rustc --explain E0412`.
  22. error: Could not compile `playground`.
  23.  
  24. To learn more, run the command again with --verbose.
  25.  
  26. */
  27.  
  28. /* ~~~~=== stdout ===~~~~
  29.  
  30. */
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