48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Test that the recursion limit can be changed. In this case, we have
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// deeply nested types that will fail the `Send` check by overflow
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// when the recursion limit is set very low.
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#![feature(macro_rules)]
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#![allow(dead_code)]
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#![recursion_limit="10"]
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macro_rules! link {
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($id:ident, $t:ty) => {
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enum $id { $id($t) }
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}
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}
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link!(A,B)
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link!(B,C)
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link!(C,D)
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link!(D,E)
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link!(E,F)
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link!(F,G)
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link!(G,H)
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link!(H,I)
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link!(I,J)
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link!(J,K)
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link!(K,L)
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link!(L,M)
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link!(M,N)
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enum N { N(uint) }
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fn is_send<T:Send>() { }
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fn main() {
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is_send::<A>();
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//~^ ERROR not implemented
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//~^^ ERROR not implemented
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}
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