mirror of https://github.com/rust-lang/rust
36 lines
795 B
Rust
36 lines
795 B
Rust
trait Bazinga {}
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impl<F> Bazinga for F {}
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fn produce1<'a>(data: &'a u32) -> impl Bazinga + 'a {
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let x = move || {
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let _data: &'a u32 = data;
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};
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x
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}
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fn produce2<'a>(data: &'a mut Vec<&'a u32>, value: &'a u32) -> impl Bazinga + 'a {
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let x = move || {
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let value: &'a u32 = value;
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data.push(value);
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};
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x
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}
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fn produce3<'a, 'b: 'a>(data: &'a mut Vec<&'a u32>, value: &'b u32) -> impl Bazinga + 'a {
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let x = move || {
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let value: &'a u32 = value;
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data.push(value);
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};
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x
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}
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fn produce_err<'a, 'b: 'a>(data: &'b mut Vec<&'b u32>, value: &'a u32) -> impl Bazinga + 'b {
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let x = move || {
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let value: &'a u32 = value;
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data.push(value); //~ ERROR lifetime may not live long enough
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};
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x
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}
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fn main() {}
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