21 lines
810 B
Rust
21 lines
810 B
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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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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pub trait A {}
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macro_rules! __implicit_hasher_test_macro {
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(impl< $($impl_arg:tt),* > for $kind:ty where $($bounds:tt)*) => {
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__implicit_hasher_test_macro!( ($($impl_arg),*) ($kind) ($($bounds)*) );
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};
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(($($impl_arg:tt)*) ($($kind_arg:tt)*) ($($bounds:tt)*)) => {
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impl< $($impl_arg)* > test_macro::A for $($kind_arg)* where $($bounds)* { }
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};
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}
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