32 lines
900 B
Rust
32 lines
900 B
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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// We only want to assert that this doesn't ICE, we don't particularly care
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// about whether it nor it fails to compile.
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// error-pattern:
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macro_rules! foo{
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() => {{
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macro_rules! bar{() => (())}
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1
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}}
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}
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pub fn main() {
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foo!();
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assert!({one! two()});
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// regardless of whether nested macro_rules works, the following should at
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// least throw a conventional error.
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assert!({one! two});
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}
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