error[E0107]: wrong number of type arguments: expected at least 1, found 0
  --> $DIR/generic-type-less-params-with-defaults.rs:9:12
   |
LL |     let _: Vec;
   |            ^^^ expected at least 1 type argument

error: aborting due to previous error

For more information about this error, try `rustc --explain E0107`.