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[rustc.git] / src / test / compile-fail / issue-3021-d.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 result(&self) -> u64;
13 fn reset(&self);
14 }
15
16 fn siphash(k0 : u64, k1 : u64) {
17 struct SipState {
18 v0: u64,
19 v1: u64,
20 }
21
22 fn mk_result(st : &SipState) -> u64 {
23
24 let v0 = st.v0;
25 let v1 = st.v1;
26 return v0 ^ v1;
27 }
28
29 impl siphash for SipState {
30 fn reset(&self) {
31 self.v0 = k0 ^ 0x736f6d6570736575; //~ ERROR can't capture dynamic environment
32 self.v1 = k1 ^ 0x646f72616e646f6d; //~ ERROR can't capture dynamic environment
33 }
34 fn result(&self) -> u64 { return mk_result(self); }
35 }
36 }
37
38 fn main() {}