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 | //@ normalize-stderr: "\d+ bits" -> "N bits"
use std::mem;
use std::marker::PhantomData;
trait Foo {
    type Error;
}
struct Bar<U: Foo> {
    stream: PhantomData<U::Error>,
}
fn foo<U: Foo>(x: [usize; 2]) -> Bar<U> {
    unsafe { mem::transmute(x) }
    //~^ ERROR cannot transmute between types of different sizes, or dependently-sized types
}
fn main() {}
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