14 lines
230 B
Rust
14 lines
230 B
Rust
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// compile-flags: -Ztrait-solver=next
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#![feature(trait_upcasting)]
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trait Foo: Bar<i32> + Bar<u32> {}
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trait Bar<T> {}
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fn main() {
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let x: &dyn Foo = todo!();
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let y: &dyn Bar<usize> = x;
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//~^ ERROR mismatched types
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}
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