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35 lines
457 B
Rust
35 lines
457 B
Rust
trait X {
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fn get_i(&self) -> isize;
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}
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struct B {
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i: isize
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}
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impl X for B {
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fn get_i(&self) -> isize {
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self.i
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}
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}
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struct A<'a> {
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p: &'a (dyn X + 'a)
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}
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fn make_a<'a>(p: &'a dyn X) -> A<'a> {
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A { p: p }
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}
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fn make_make_a<'a>() -> A<'a> {
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let b: Box<B> = Box::new(B { i: 1 });
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let bb: &B = &*b;
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make_a(bb) //~ ERROR cannot return value referencing local data `*b`
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}
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fn main() {
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let _a = make_make_a();
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}
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