src/test/ui/issues/issue-4025.rs

   1 // check-pass
   2 #![allow(dead_code)]
   3 #![allow(unused_mut)]
   4 /*
   5 # if b { x } else { y } requires identical types for x and y
   6 */
   7
   8 fn print1(b: bool, s1: &str, s2: &str) {
   9     println!("{}", if b { s1 } else { s2 });
  10 }
  11 fn print2<'a, 'b>(b: bool, s1: &'a str, s2: &'b str) {
  12     println!("{}", if b { s1 } else { s2 });
  13 }
  14 fn print3(b: bool, s1: &str, s2: &str) {
  15     let mut s: &str;
  16     if b { s = s1; } else { s = s2; }
  17     println!("{}", s);
  18 }
  19 fn print4<'a, 'b>(b: bool, s1: &'a str, s2: &'b str) {
  20     let mut s: &str;
  21     if b { s = s1; } else { s = s2; }
  22     println!("{}", s);
  23 }
  24
  25 pub fn main() {}