Update trivially_copy_pass_by_ref with Trait stderr output
Update trivially_copy_pass_by_ref with Trait stderr output

aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust