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12 lines
281 B
Rust
12 lines
281 B
Rust
fn is_sized<T:Sized>() { }
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fn not_sized<T: ?Sized>() { }
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enum Foo<U> { FooSome(U), FooNone }
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fn foo1<T>() { not_sized::<Foo<T>>() } // Hunky dory.
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fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() }
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//~^ ERROR the size for values of type
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//
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// Not OK: `T` is not sized.
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fn main() { }
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