src/test/ui/parser/issues/issue-21153.stderr

   1 error: expected one of `!` or `::`, found `=`
   2   --> $DIR/issue-21153.rs:2:10
   3    |
   4 LL | trait MyTrait<T>: Iterator {
   5    |                            - while parsing this item list starting here
   6 LL |     Item = T;
   7    |          ^ expected one of `!` or `::`
   8 LL |
   9 LL | }
  10    | - the item list ends here
  11
  12 error: aborting due to previous error
  13