src/test/compile-fail/issue-3021.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 trait SipHash {
  12     fn reset(&self);
  13 }
  14
  15 fn siphash(k0 : u64) {
  16     struct SipState {
  17         v0: u64,
  18     }
  19
  20     impl SipHash for SipState {
  21         fn reset(&self) {
  22            self.v0 = k0 ^ 0x736f6d6570736575; //~ ERROR can't capture dynamic environment
  23         }
  24     }
  25     panic!();
  26 }
  27
  28 fn main() {}