38 lines
1.0 KiB
Rust
38 lines
1.0 KiB
Rust
|
// Copyright 2014 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.
|
||
|
|
|
||
|
|
// forbid-output: in expansion of
|
||
|
|
|
||
|
|
#![feature(macro_rules)]
|
||
|
|
|
||
|
|
macro_rules! make_method ( ($name:ident) => (
|
||
|
|
fn $name(&self) { }
|
||
|
|
))
|
||
|
|
|
||
|
|
struct S;
|
||
|
|
|
||
|
|
impl S {
|
||
|
|
// We had a bug where these wouldn't clean up macro backtrace frames.
|
||
|
|
make_method!(foo1)
|
||
|
|
make_method!(foo2)
|
||
|
|
make_method!(foo3)
|
||
|
|
make_method!(foo4)
|
||
|
|
make_method!(foo5)
|
||
|
|
make_method!(foo6)
|
||
|
|
make_method!(foo7)
|
||
|
|
make_method!(foo8)
|
||
|
|
|
||
|
|
// Cause an error. It shouldn't have any macro backtrace frames.
|
||
|
|
fn bar(&self) { }
|
||
|
|
fn bar(&self) { } //~ ERROR duplicate definition
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() { }
|