2024-02-16 20:02:50 +00:00
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//@ run-pass
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2018-09-06 12:41:12 +00:00
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2017-11-13 19:27:58 +00:00
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use std::fmt::Display;
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fn foo(f: impl Display + Clone) -> String {
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let g = f.clone();
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format!("{} + {}", f, g)
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}
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fn main() {
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let sum = foo(format!("22"));
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assert_eq!(sum, r"22 + 22");
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}
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