src/test/ui/closures/2229_closure_analysis/issue_88118.rs

   1 // Regression test for #88118. Used to ICE.
   2 //
   3 // check-pass
   4
   5 #![allow(incomplete_features)]
   6 #![feature(capture_disjoint_fields)]
   7
   8 fn foo<MsU>(handler: impl FnOnce() -> MsU + Clone + 'static) {
   9     Box::new(move |value| {
  10         (|_| handler.clone()())(value);
  11         None
  12     }) as Box<dyn Fn(i32) -> Option<i32>>;
  13 }
  14
  15 fn main() {}