src/test/ui/span/issue-35987.stderr

   1 error[E0404]: `Add` is not a trait
   2   --> $DIR/issue-35987.rs:15:21
   3    |
   4 15 | impl<T: Clone, Add> Add for Foo<T> {
   5    |                ---  ^^^ expected trait, found type parameter
   6    |                |
   7    |                type parameter defined here
   8
   9 error: main function not found
  10
  11 error: cannot continue compilation due to previous error
  12