tests/ui/or-patterns/fn-param-wrap-parens.stderr

error: function parameters require top-level or-patterns in parentheses
  --> $DIR/fn-param-wrap-parens.rs:13:9
   |
LL | fn fun1(A | B: E) {}
   |         ^^^^^
   |
help: wrap the pattern in parentheses
   |
LL | fn fun1((A | B): E) {}
   |         +     +

error: aborting due to 1 previous error