24 lines
731 B
Rust
24 lines
731 B
Rust
// Copyright 2015 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.
|
|
|
|
macro_rules! foo {
|
|
($id: ident) => {
|
|
$id
|
|
}
|
|
}
|
|
|
|
// Testing that the error span points to the parameter 'x' in the callsite,
|
|
// not to the macro variable '$id'
|
|
fn main() {
|
|
foo!(
|
|
x //~ ERROR cannot find value `x` in this scope
|
|
);
|
|
}
|