32 lines
837 B
Rust
32 lines
837 B
Rust
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// Copyright 2017 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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#![feature(associated_consts, rustc_attrs)]
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#![allow(warnings)]
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trait MyTrait {
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const MY_CONST: &'static str;
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}
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macro_rules! my_macro {
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() => {
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struct MyStruct;
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impl MyTrait for MyStruct {
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const MY_CONST: &'static str = stringify!(abc);
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}
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}
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}
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my_macro!();
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#[rustc_error]
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fn main() {} //~ ERROR compilation successful
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