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error[E0277]: `&T` needs to be a pointer-sized type
--> $DIR/check-size-at-cast-polymorphic-bad.rs:11:15
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LL | dyn_debug(t);
| ^ `&T` needs to be a pointer-sized type
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= help: the trait `PointerSized` is not implemented for `&T`
help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
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LL | fn polymorphic<T: Debug + ?Sized>(t: &T) where &T: PointerSized {
| ++++++++++++++++++++++
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
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