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