1 error[E0109]: type parameters are not allowed on this type
2 --> $DIR/issue-22706.rs:11:29
4 LL | fn is_copy<T: ::std::marker<i32>::Copy>() {}
5 | ^^^ type parameter not allowed
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0109`.