tests/ui/methods/assign-to-method.rs

   1 // compile-flags: -Zsave-analysis
   2 // Also regression test for #69409
   3
   4 struct Cat {
   5     meows : usize,
   6     how_hungry : isize,
   7 }
   8
   9 impl Cat {
  10     pub fn speak(&self) { self.meows += 1; }
  11 }
  12
  13 fn cat(in_x : usize, in_y : isize) -> Cat {
  14     Cat {
  15         meows: in_x,
  16         how_hungry: in_y
  17     }
  18 }
  19
  20 fn main() {
  21     let nyan : Cat = cat(52, 99);
  22     nyan.speak = || println!("meow"); //~ ERROR attempted to take value of method
  23     nyan.speak += || println!("meow"); //~ ERROR attempted to take value of method
  24 }