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19 lines
508 B
Rust
19 lines
508 B
Rust
//@ run-pass
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pub fn main() {
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assert_eq!(format!(concat!("foo", "bar", "{}"), "baz"), "foobarbaz".to_string());
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assert_eq!(format!(concat!()), "".to_string());
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// check trailing comma is allowed in concat
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assert_eq!(concat!("qux", "quux",).to_string(), "quxquux".to_string());
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assert_eq!(
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concat!(1, 2, 3, 4f32, 4.0, 'a', true),
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"12344.0atrue"
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);
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assert!(match "12344.0atrue" {
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concat!(1, 2, 3, 4f32, 4.0, 'a', true) => true,
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_ => false
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})
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}
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