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Accept interpolated patterns in trait method parameters
Remove some outdated messages from "no patterns allowed" errors
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// Copyright 2017 The Rust Project Developers. See the COPYRIGHT | ||
// file at the top-level directory of this distribution and at | ||
// http://rust-lang.org/COPYRIGHT. | ||
// | ||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
// option. This file may not be copied, modified, or distributed | ||
// except according to those terms. | ||
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macro_rules! m { | ||
($pat: pat) => { | ||
trait Tr { | ||
fn trait_method($pat: u8); | ||
} | ||
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type A = fn($pat: u8); | ||
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extern { | ||
fn foreign_fn($pat: u8); | ||
} | ||
} | ||
} | ||
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mod good_pat { | ||
m!(good_pat); // OK | ||
} | ||
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mod bad_pat { | ||
m!((bad, pat)); | ||
//~^ ERROR patterns aren't allowed in function pointer types | ||
//~| ERROR patterns aren't allowed in foreign function declarations | ||
//~| WARN patterns aren't allowed in methods without bodies | ||
//~| WARN this was previously accepted | ||
} | ||
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fn main() {} |
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