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Oct 15th, 2019
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  1. #![allow(unreachable_code)]
  2.  
  3.  
  4. fn main() {
  5. println!("{:?}", {
  6. std::mem::size_of::<&mut []>::()
  7. });
  8. }
  9.  
  10.  
  11. /* ~~~~=== stderr ===~~~~
  12. Compiling playground v0.0.1 (/playground)
  13. error: unmatched angle bracket
  14. --> src/main.rs:6:28
  15. |
  16. 6 | std::mem::size_of::<&mut []>::()
  17. | ^ help: remove extra angle bracket
  18.  
  19. error: expected type, found `]`
  20. --> src/main.rs:6:35
  21. |
  22. 6 | std::mem::size_of::<&mut []>::()
  23. | ^
  24.  
  25. error: aborting due to 2 previous errors
  26.  
  27. error: Could not compile `playground`.
  28.  
  29. To learn more, run the command again with --verbose.
  30.  
  31. */
  32.  
  33. /* ~~~~=== stdout ===~~~~
  34.  
  35. */
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