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Imported Upstream version 1.9.0+dfsg1
[rustc.git] / src / test / compile-fail / method-macro-backtrace.rs
1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
4 //
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
10
11 // forbid-output: in this expansion of
12
13 macro_rules! make_method {
14 ($name:ident) => ( fn $name(&self) { } )
15 }
16
17 struct S;
18
19 impl S {
20 // We had a bug where these wouldn't clean up macro backtrace frames.
21 make_method!(foo1);
22 make_method!(foo2);
23 make_method!(foo3);
24 make_method!(foo4);
25 make_method!(foo5);
26 make_method!(foo6);
27 make_method!(foo7);
28 make_method!(foo8);
29
30 // Cause an error. It shouldn't have any macro backtrace frames.
31 fn bar(&self) { }
32 fn bar(&self) { } //~ ERROR duplicate definitions
33 }
34
35 fn main() { }