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//@ known-bug: #105249
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//@ compile-flags: -Zpolymorphize=on
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trait Foo<T> {
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fn print<'a>(&'a self) where T: 'a { println!("foo"); }
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}
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impl<'a> Foo<&'a ()> for () { }
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trait Bar: for<'a> Foo<&'a ()> { }
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impl Bar for () {}
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fn main() {
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(&() as &dyn Bar).print(); // Segfault
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}
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