mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-31 13:04:42 +00:00
18 lines
187 B
Rust
18 lines
187 B
Rust
// run-pass
|
|
|
|
macro_rules! foo2 {
|
|
() => {
|
|
"foo"
|
|
}
|
|
}
|
|
|
|
macro_rules! foo {
|
|
() => {
|
|
foo2!()
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
assert_eq!(concat!(foo!(), "bar"), "foobar")
|
|
}
|