src/test/ui/function-pointer/function-pointer-comparison-issue-54685.rs

   1 // compile-flags: -C opt-level=3
   2 // run-pass
   3
   4 fn foo(_i: i32) -> i32 {
   5     1
   6 }
   7 fn bar(_i: i32) -> i32 {
   8     1
   9 }
  10
  11 fn main() {
  12     let x: fn(i32) -> i32 = foo;
  13     let y: fn(i32) -> i32 = bar;
  14
  15     let s1;
  16     if x == y {
  17         s1 = "same".to_string();
  18     } else {
  19         s1 = format!("{:?}, {:?}", x, y);
  20     }
  21
  22     let s2;
  23     if x == y {
  24         s2 = "same".to_string();
  25     } else {
  26         s2 = format!("{:?}, {:?}", x, y);
  27     }
  28
  29     assert_eq!(s1, s2);
  30 }