53 lines
1.2 KiB
Rust
53 lines
1.2 KiB
Rust
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// Copyright 2013-2015 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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// aux-build:macro_crate_test.rs
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// ignore-stage1
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#![feature(plugin)]
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#[plugin] #[no_link]
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extern crate macro_crate_test;
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// The duplicate macro will create a copy of the item with the given identifier
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#[duplicate(MyCopy)]
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struct MyStruct {
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number: i32
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}
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trait TestTrait {
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#[duplicate(TestType2)]
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type TestType;
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#[duplicate(required_fn2)]
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fn required_fn(&self);
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#[duplicate(provided_fn2)]
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fn provided_fn(&self) { }
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}
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impl TestTrait for MyStruct {
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#[duplicate(TestType2)]
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type TestType = f64;
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#[duplicate(required_fn2)]
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fn required_fn(&self) { }
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}
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fn main() {
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let s = MyStruct { number: 42 };
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s.required_fn();
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s.required_fn2();
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s.provided_fn();
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s.provided_fn2();
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let s = MyCopy { number: 42 };
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}
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