src/test/ui/macros/concat-bytes-error.rs

   1 #![feature(concat_bytes)]
   2
   3 fn main() {
   4     concat_bytes!(pie); //~ ERROR expected a byte literal
   5     concat_bytes!(pie, pie); //~ ERROR expected a byte literal
   6     concat_bytes!("tnrsi", "tnri"); //~ ERROR cannot concatenate string literals
   7     concat_bytes!(2.8); //~ ERROR cannot concatenate float literals
   8     concat_bytes!(300); //~ ERROR cannot concatenate numeric literals
   9     concat_bytes!('a'); //~ ERROR cannot concatenate character literals
  10     concat_bytes!(true, false); //~ ERROR cannot concatenate boolean literals
  11     concat_bytes!(42, b"va", b'l'); //~ ERROR cannot concatenate numeric literals
  12     concat_bytes!(42, b"va", b'l', [1, 2]); //~ ERROR cannot concatenate numeric literals
  13     concat_bytes!([
  14         "hi", //~ ERROR cannot concatenate string literals
  15     ]);
  16     concat_bytes!([
  17         'a', //~ ERROR cannot concatenate character literals
  18     ]);
  19     concat_bytes!([
  20         true, //~ ERROR cannot concatenate boolean literals
  21     ]);
  22     concat_bytes!([
  23         false, //~ ERROR cannot concatenate boolean literals
  24     ]);
  25     concat_bytes!([
  26         2.6, //~ ERROR cannot concatenate float literals
  27     ]);
  28     concat_bytes!([
  29         265, //~ ERROR numeric literal is out of bounds
  30     ]);
  31     concat_bytes!([
  32         -33, //~ ERROR expected a byte literal
  33     ]);
  34     concat_bytes!([
  35         b"hi!", //~ ERROR cannot concatenate doubly nested array
  36     ]);
  37     concat_bytes!([
  38         [5, 6, 7], //~ ERROR cannot concatenate doubly nested array
  39     ]);
  40     concat_bytes!(5u16); //~ ERROR cannot concatenate numeric literals
  41     concat_bytes!([5u16]); //~ ERROR numeric literal is not a `u8`
  42     concat_bytes!([3; ()]); //~ ERROR repeat count is not a positive number
  43     concat_bytes!([3; -2]); //~ ERROR repeat count is not a positive number
  44     concat_bytes!([pie; -2]); //~ ERROR repeat count is not a positive number
  45     concat_bytes!([pie; 2]); //~ ERROR expected a byte literal
  46     concat_bytes!([2.2; 0]); //~ ERROR cannot concatenate float literals
  47     concat_bytes!([5.5; ()]); //~ ERROR repeat count is not a positive number
  48     concat_bytes!([[1, 2, 3]; 3]); //~ ERROR cannot concatenate doubly nested array
  49     concat_bytes!([[42; 2]; 3]); //~ ERROR cannot concatenate doubly nested array
  50 }