| // |
| |
| #![allow(warnings)] |
| #![feature(nll)] |
| |
| trait Bazinga { } |
| impl<F> Bazinga for F { } |
| |
| fn produce1<'a>(data: &'a u32) -> impl Bazinga + 'a { |
| let x = move || { |
| let _data: &'a u32 = data; |
| }; |
| x |
| } |
| |
| fn produce2<'a>(data: &'a mut Vec<&'a u32>, value: &'a u32) -> impl Bazinga + 'a { |
| let x = move || { |
| let value: &'a u32 = value; |
| data.push(value); |
| }; |
| x |
| } |
| |
| |
| fn produce3<'a, 'b: 'a>(data: &'a mut Vec<&'a u32>, value: &'b u32) -> impl Bazinga + 'a { |
| let x = move || { |
| let value: &'a u32 = value; |
| data.push(value); |
| }; |
| x |
| } |
| |
| fn produce_err<'a, 'b: 'a>(data: &'b mut Vec<&'b u32>, value: &'a u32) -> impl Bazinga + 'b { |
| let x = move || { |
| let value: &'a u32 = value; |
| data.push(value); |
| }; |
| x //~ ERROR unsatisfied lifetime constraints |
| } |
| |
| fn main() { } |