src/test/ui/generator/yield-in-initializer.rs

   1 // run-pass
   2
   3 #![feature(generators)]
   4
   5 fn main() {
   6     static || { //~ WARN unused generator that must be used
   7         loop {
   8             // Test that `opt` is not live across the yield, even when borrowed in a loop
   9             // See https://github.com/rust-lang/rust/issues/52792
  10             let opt = {
  11                 yield;
  12                 true
  13             };
  14             let _ = &opt;
  15         }
  16     };
  17 }