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20 lines
392 B
Rust
20 lines
392 B
Rust
//compile-flags: --crate-type=lib -Clink-dead-code=on
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// build-pass
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// Make sure that we don't monomorphize the impossible method `<() as Visit>::visit`,
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// which does not hold under a reveal-all param env.
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pub trait Visit {
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fn visit() {}
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}
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pub trait Array {
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type Element;
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}
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impl<'a> Visit for () where (): Array<Element = &'a ()> {}
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impl Array for () {
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type Element = ();
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}
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