mirror of
https://github.com/rust-lang/rust
synced 2024-10-01 22:34:35 +00:00
22 lines
238 B
Rust
22 lines
238 B
Rust
// check-pass
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trait Gen<T> {
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fn gen(x: Self) -> T;
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}
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struct A;
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impl Gen<[(); 0]> for A {
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fn gen(x: Self) -> [(); 0] {
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[]
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}
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}
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fn array() -> impl Gen<[(); 0]> {
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A
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}
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fn main() {
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let [] = Gen::gen(array());
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}
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