blob: 6ff3ab73639c0bec32db8ef41797a66fa84beb8e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
// aux-build:two_macros.rs
macro_rules! define_vec {
() => {
extern crate std as Vec;
}
}
define_vec!();
mod m {
fn check() {
Vec::panic!(); //~ ERROR `Vec` is ambiguous
}
}
macro_rules! define_other_core {
() => {
extern crate std as core;
//~^ ERROR macro-expanded `extern crate` items cannot shadow names passed with `--extern`
}
}
define_other_core!();
fn main() {}
|