27 lines
313 B
Rust
27 lines
313 B
Rust
// check-pass
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#![feature(const_trait_impl)]
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#[const_trait]
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trait Tr {
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fn req(&self);
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fn default() {}
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}
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impl const Tr for u8 {
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fn req(&self) {}
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}
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macro_rules! impl_tr {
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($ty: ty) => {
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impl const Tr for $ty {
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fn req(&self) {}
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}
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}
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}
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impl_tr!(u64);
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fn main() {}
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