src/test/compile-fail/integral-indexing.rs

   1 // Copyright 2012 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 pub fn main() {
  12     let v: Vec<isize> = vec!(0, 1, 2, 3, 4, 5);
  13     let s: String = "abcdef".to_string();
  14     v[3_usize];
  15     v[3];
  16     v[3u8];  //~ERROR the trait `core::ops::Index<u8>` is not implemented
  17     //~^ ERROR the trait `core::ops::Index<u8>` is not implemented
  18     v[3i8];  //~ERROR the trait `core::ops::Index<i8>` is not implemented
  19     //~^ ERROR the trait `core::ops::Index<i8>` is not implemented
  20     v[3u32]; //~ERROR the trait `core::ops::Index<u32>` is not implemented
  21     //~^ ERROR the trait `core::ops::Index<u32>` is not implemented
  22     v[3i32]; //~ERROR the trait `core::ops::Index<i32>` is not implemented
  23     //~^ ERROR the trait `core::ops::Index<i32>` is not implemented
  24     s.as_bytes()[3_usize];
  25     s.as_bytes()[3];
  26     s.as_bytes()[3u8];  //~ERROR the trait `core::ops::Index<u8>` is not implemented
  27     //~^ERROR the trait `core::ops::Index<u8>` is not implemented
  28     s.as_bytes()[3i8];  //~ERROR the trait `core::ops::Index<i8>` is not implemented
  29     //~^ERROR the trait `core::ops::Index<i8>` is not implemented
  30     s.as_bytes()[3u32]; //~ERROR the trait `core::ops::Index<u32>` is not implemented
  31     //~^ERROR the trait `core::ops::Index<u32>` is not implemented
  32     s.as_bytes()[3i32]; //~ERROR the trait `core::ops::Index<i32>` is not implemented
  33     //~^ERROR the trait `core::ops::Index<i32>` is not implemented
  34 }