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error[E0225]: only auto traits can be used as additional traits in a trait object
--> $DIR/issue-32963.rs:8:31
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LL | size_of_copy::<dyn Misc + Copy>();
| ---- ^^^^
| | |
| | additional non-auto trait
| | trait alias used in trait object type (additional use)
| first non-auto trait
| trait alias used in trait object type (first use)
error[E0277]: the trait bound `dyn Misc: std::marker::Copy` is not satisfied
--> $DIR/issue-32963.rs:8:5
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LL | fn size_of_copy<T: Copy+?Sized>() -> usize { mem::size_of::<T>() }
| ------------ ---- required by this bound in `size_of_copy`
...
LL | size_of_copy::<dyn Misc + Copy>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Copy` is not implemented for `dyn Misc`
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0225, E0277.
For more information about an error, try `rustc --explain E0225`.
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