mirror of https://github.com/rust-lang/rust
18 lines
344 B
Rust
18 lines
344 B
Rust
//@ run-pass
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// Regression test for issue #39292. The object vtable was being
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// incorrectly left with a null pointer.
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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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