src/test/ui/span/issue-42234-unknown-receiver-type.rs

   1 // When the type of a method call's receiver is unknown, the span should point
   2 // to the receiver (and not the entire call, as was previously the case before
   3 // the fix of which this tests).
   4
   5 fn shines_a_beacon_through_the_darkness() {
   6     let x: Option<_> = None;
   7     x.unwrap().method_that_could_exist_on_some_type();
   8     //~^ ERROR type annotations needed
   9 }
  10
  11 fn courier_to_des_moines_and_points_west(data: &[u32]) -> String {
  12     data.iter()
  13         .sum::<_>() //~ ERROR type annotations needed
  14         .to_string()
  15 }
  16
  17 fn main() {}