tests/ui/decimal_literal_representation.rs

   1 // Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution.
   3 //
   4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   7 // option. This file may not be copied, modified, or distributed
   8 // except according to those terms.
   9
  10
  11 #![feature(tool_lints)]
  12
  13
  14 #[warn(clippy::decimal_literal_representation)]
  15 #[allow(unused_variables)]
  16 fn main() {
  17     let good = (        // Hex:
  18         127,            // 0x7F
  19         256,            // 0x100
  20         511,            // 0x1FF
  21         2048,           // 0x800
  22         4090,           // 0xFFA
  23         16_371,         // 0x3FF3
  24         61_683,         // 0xF0F3
  25         2_131_750_925,  // 0x7F0F_F00D
  26     );
  27     let bad = (        // Hex:
  28         32_773,        // 0x8005
  29         65_280,        // 0xFF00
  30         2_131_750_927, // 0x7F0F_F00F
  31         2_147_483_647, // 0x7FFF_FFFF
  32         4_042_322_160, // 0xF0F0_F0F0
  33     );
  34 }