rust/src/test/compile-fail/issue-3021-d.rs

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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
extern mod extra;
trait siphash {
fn result(&self) -> u64;
fn reset(&self);
}
fn siphash(k0 : u64, k1 : u64) -> siphash {
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struct SipState {
v0: u64,
v1: u64,
}
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fn mk_result(st : SipState) -> u64 {
let v0 = st.v0;
let v1 = st.v1;
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return v0 ^ v1;
}
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impl siphash for SipState {
fn reset(&self) {
self.v0 = k0 ^ 0x736f6d6570736575; //~ ERROR attempted dynamic environment-capture
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//~^ ERROR unresolved name `k0`.
self.v1 = k1 ^ 0x646f72616e646f6d; //~ ERROR attempted dynamic environment-capture
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//~^ ERROR unresolved name `k1`.
}
fn result(&self) -> u64 { return mk_result(self); }
}
}
fn main() {}