15 lines
289 B
Rust
15 lines
289 B
Rust
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//! Test that we do not allow unsizing `Foo<[Opaque; N]>` to `Foo<[Concrete]>`.
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struct Foo<T: ?Sized>(T);
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fn hello() -> Foo<[impl Sized; 2]> {
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if false {
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let x = hello();
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let _: &Foo<[i32]> = &x;
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//~^ ERROR: mismatched types
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}
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todo!()
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}
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fn main() {}
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