rust/tests/ui/regions/regions-trait-variance.stderr

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error[E0515]: cannot return value referencing local data `*b`
--> $DIR/regions-trait-variance.rs:38:5
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|
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LL | let bb: &B = &*b;
| --- `*b` is borrowed here
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LL | make_a(bb)
| ^^^^^^^^^^ returns a value referencing data owned by the current function
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error: aborting due to previous error
For more information about this error, try `rustc --explain E0515`.