src/test/ui/generator/match-bindings.rs

   1 // run-pass
   2 #![allow(dead_code)]
   3
   4 #![feature(generators)]
   5
   6 enum Enum {
   7     A(String),
   8     B
   9 }
  10
  11 fn main() {
  12     || { //~ WARN unused generator that must be used
  13         loop {
  14             if let true = true {
  15                 match Enum::A(String::new()) {
  16                     Enum::A(_var) => {}
  17                     Enum::B => {}
  18                 }
  19             }
  20             yield;
  21         }
  22     };
  23 }