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15 lines
276 B
Rust
15 lines
276 B
Rust
#![feature(discriminant_kind)]
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use std::marker::DiscriminantKind;
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enum Uninhabited {}
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struct NewType;
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impl DiscriminantKind for NewType {
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//~^ ERROR explicit impls for the `DiscriminantKind` trait are not permitted
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type Discriminant = Uninhabited;
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}
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fn main() {}
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