20 lines
732 B
Rust
20 lines
732 B
Rust
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// Copyright 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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// Test that `#[rustc_on_unimplemented]` is gated by `on_unimplemented` feature
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// gate.
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#[rustc_on_unimplemented = "test error `{Self}` with `{Bar}`"]
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//~^ ERROR the `#[rustc_on_unimplemented]` attribute is an experimental feature
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trait Foo<Bar>
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{}
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fn main() {}
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