src/test/ui/nll/issue-52113.rs

   1 #![feature(nll)]
   2
   3 trait Bazinga {}
   4 impl<F> Bazinga for F {}
   5
   6 fn produce1<'a>(data: &'a u32) -> impl Bazinga + 'a {
   7     let x = move || {
   8         let _data: &'a u32 = data;
   9     };
  10     x
  11 }
  12
  13 fn produce2<'a>(data: &'a mut Vec<&'a u32>, value: &'a u32) -> impl Bazinga + 'a {
  14     let x = move || {
  15         let value: &'a u32 = value;
  16         data.push(value);
  17     };
  18     x
  19 }
  20
  21 fn produce3<'a, 'b: 'a>(data: &'a mut Vec<&'a u32>, value: &'b u32) -> impl Bazinga + 'a {
  22     let x = move || {
  23         let value: &'a u32 = value;
  24         data.push(value);
  25     };
  26     x
  27 }
  28
  29 fn produce_err<'a, 'b: 'a>(data: &'b mut Vec<&'b u32>, value: &'a u32) -> impl Bazinga + 'b {
  30     let x = move || {
  31         let value: &'a u32 = value;
  32         data.push(value); //~ ERROR lifetime may not live long enough
  33     };
  34     x
  35 }
  36
  37 fn main() {}