tests/ui/suggestions/suggest-ref-mut.rs

   1 struct X(usize);
   2
   3 impl X {
   4     fn zap(&self) {
   5         //~^ HELP
   6         //~| SUGGESTION &mut self
   7         self.0 = 32;
   8         //~^ ERROR
   9     }
  10 }
  11
  12 fn main() {
  13     let ref foo = 16;
  14     //~^ HELP
  15     //~| SUGGESTION ref mut foo
  16     *foo = 32;
  17     //~^ ERROR
  18     if let Some(ref bar) = Some(16) {
  19         //~^ HELP
  20         //~| SUGGESTION ref mut bar
  21         *bar = 32;
  22         //~^ ERROR
  23     }
  24     match 16 {
  25         ref quo => { *quo = 32; },
  26         //~^ ERROR
  27         //~| HELP
  28         //~| SUGGESTION ref mut quo
  29     }
  30 }