mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 08:13:41 +00:00
19 lines
507 B
Rust
19 lines
507 B
Rust
// run-pass
|
|
|
|
pub fn main() {
|
|
assert_eq!(format!(concat!("foo", "bar", "{}"), "baz"), "foobarbaz".to_string());
|
|
assert_eq!(format!(concat!()), "".to_string());
|
|
// check trailing comma is allowed in concat
|
|
assert_eq!(concat!("qux", "quux",).to_string(), "quxquux".to_string());
|
|
|
|
assert_eq!(
|
|
concat!(1, 2, 3, 4f32, 4.0, 'a', true),
|
|
"12344.0atrue"
|
|
);
|
|
|
|
assert!(match "12344.0atrue" {
|
|
concat!(1, 2, 3, 4f32, 4.0, 'a', true) => true,
|
|
_ => false
|
|
})
|
|
}
|