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18 lines
302 B
Rust
18 lines
302 B
Rust
#![feature(box_patterns)]
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trait MyTrait {
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fn dummy(&self) {}
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}
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pub enum TraitWrapper {
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A(Box<dyn MyTrait + 'static>),
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}
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fn get_tw_map(tw: &TraitWrapper) -> &dyn MyTrait {
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match *tw {
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TraitWrapper::A(box ref map) => map, //~ ERROR cannot be dereferenced
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}
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}
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pub fn main() {}
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