35 lines
571 B
Rust
35 lines
571 B
Rust
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#![deny(dead_code)]
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struct Used;
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struct Unused; //~ ERROR struct `Unused` is never constructed
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pub trait PubTrait {
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fn foo(&self) -> Self;
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}
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impl PubTrait for Used {
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fn foo(&self) -> Self { Used }
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}
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impl PubTrait for Unused {
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fn foo(&self) -> Self { Unused }
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}
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trait PriTrait {
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fn foo(&self) -> Self;
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}
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impl PriTrait for Used {
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fn foo(&self) -> Self { Used }
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}
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impl PriTrait for Unused {
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fn foo(&self) -> Self { Unused }
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}
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fn main() {
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let t = Used;
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let _t = <Used as PubTrait>::foo(&t);
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let _t = <Used as PriTrait>::foo(&t);
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}
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