32 lines
557 B
Rust
32 lines
557 B
Rust
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// check-pass
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#![feature(const_trait_impl, effects, generic_const_exprs)]
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#![allow(incomplete_features)]
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fn main() {
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let _ = process::<()>([()]);
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let _ = Struct::<(), 4> { field: [1, 0] };
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}
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fn process<T: const Trait>(input: [(); T::make(2)]) -> [(); T::make(2)] {
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input
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}
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struct Struct<T: const Trait, const P: usize>
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where
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[u32; T::make(P)]:,
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{
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field: [u32; T::make(P)],
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}
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#[const_trait]
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trait Trait {
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fn make(input: usize) -> usize;
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}
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impl const Trait for () {
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fn make(input: usize) -> usize {
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input / 2
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}
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}
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