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|
// check-pass
// edition:2018
// issue: https://github.com/rust-lang/rust/issues/97534
macro_rules! m {
() => {
macro_rules! foo {
() => {}
}
use foo as bar;
}
}
m!{}
use bar as baz;
baz!{}
macro_rules! foo2 {
() => {};
}
macro_rules! m2 {
() => {
use foo2 as bar2;
};
}
m2! {}
use bar2 as baz2;
baz2! {}
macro_rules! n1 {
() => {
macro_rules! n2 {
() => {
macro_rules! n3 {
() => {
macro_rules! n4 {
() => {}
}
use n4 as c4;
}
}
use n3 as c3;
}
}
use n2 as c2;
}
}
use n1 as c1;
c1!{}
use c2 as a2;
a2!{}
use c3 as a3;
a3!{}
use c4 as a4;
a4!{}
// https://github.com/rust-lang/rust/pull/108729#issuecomment-1474750675
// reversed
use d5 as d6;
use d4 as d5;
use d3 as d4;
use d2 as d3;
use d1 as d2;
use foo2 as d1;
d6! {}
// mess
use f3 as f4;
f5! {}
use f1 as f2;
use f4 as f5;
use f2 as f3;
use foo2 as f1;
fn main() {
}
|
