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Optimize `TyKind::eq`.
[rust.git] / tests / ui / span / issue-42234-unknown-receiver-type.rs
1 // revisions: full generic_arg
2 #![cfg_attr(generic_arg, feature(generic_arg_infer))]
3
4 // When the type of a method call's receiver is unknown, the span should point
5 // to the receiver (and not the entire call, as was previously the case before
6 // the fix of which this tests).
7
8 fn shines_a_beacon_through_the_darkness() {
9     let x: Option<_> = None; //~ ERROR type annotations needed
10     x.unwrap().method_that_could_exist_on_some_type();
11 }
12
13 fn courier_to_des_moines_and_points_west(data: &[u32]) -> String {
14     data.iter()
15         .sum::<_>() //~ ERROR type annotations needed
16         .to_string()
17 }
18
19 fn main() {}