mirror of
https://github.com/rust-lang/rust
synced 2024-11-05 20:45:15 +00:00
25 lines
597 B
Rust
25 lines
597 B
Rust
// check-pass
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#![allow(dead_code)]
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#![allow(unused_mut)]
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/*
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# if b { x } else { y } requires identical types for x and y
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*/
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fn print1(b: bool, s1: &str, s2: &str) {
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println!("{}", if b { s1 } else { s2 });
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}
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fn print2<'a, 'b>(b: bool, s1: &'a str, s2: &'b str) {
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println!("{}", if b { s1 } else { s2 });
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}
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fn print3(b: bool, s1: &str, s2: &str) {
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let mut s: &str;
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if b { s = s1; } else { s = s2; }
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println!("{}", s);
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}
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fn print4<'a, 'b>(b: bool, s1: &'a str, s2: &'b str) {
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let mut s: &str;
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if b { s = s1; } else { s = s2; }
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println!("{}", s);
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}
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pub fn main() {}
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