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22 lines
381 B
Rust
22 lines
381 B
Rust
trait Array<'a> {
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type Element: 'a;
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}
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trait Visit {
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fn visit() {}
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}
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impl<'a> Array<'a> for () {
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type Element = &'a ();
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}
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impl Visit for () where
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//(): for<'a> Array<'a, Element=&'a ()>, // No ICE
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(): for<'a> Array<'a, Element=()>, // ICE
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{}
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fn main() {
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<() as Visit>::visit();
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//~^ ERROR type mismatch resolving `<() as Array<'a>>::Element == ()`
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}
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