tests/ui/parser/omitted-arg-in-item-fn.stderr

error: expected one of `:`, `@`, or `|`, found `)`
  --> $DIR/omitted-arg-in-item-fn.rs:1:9
   |
LL | fn foo(x) {
   |         ^ expected one of `:`, `@`, or `|`
   |
help: if this is a parameter name, give it a type
   |
LL | fn foo(x: TypeName) {
   |         ++++++++++
help: if this is a type, explicitly ignore the parameter name
   |
LL | fn foo(_: x) {
   |        ++

error: aborting due to 1 previous error