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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
//@ aux-build:two_macros.rs
extern crate two_macros; // two identity macros `m` and `n`
mod foo {
pub use two_macros::n as m;
}
mod m1 {
m!(use two_macros::*;);
use foo::m; // This shadows the glob import
}
mod m2 {
use two_macros::*;
m! { //~ ERROR ambiguous
use foo::m;
}
}
mod m3 {
use two_macros::m;
fn f() {
use two_macros::n as m; // This shadows the above import
m!();
}
fn g() {
m! { //~ ERROR ambiguous
use two_macros::n as m;
}
}
}
mod m4 {
macro_rules! m { () => {} }
use two_macros::m;
m!();
}
fn main() {}
|
