[rustc.git] / src / test / ui / span / issue-42234-unknown-receiver-type.rs

// revisions: full generic_arg
#![cfg_attr(generic_arg, feature(generic_arg_infer))]

// When the type of a method call's receiver is unknown, the span should point
// to the receiver (and not the entire call, as was previously the case before
// the fix of which this tests).

fn shines_a_beacon_through_the_darkness() {
    let x: Option<_> = None;
    x.unwrap().method_that_could_exist_on_some_type();
    //~^ ERROR type annotations needed
}

fn courier_to_des_moines_and_points_west(data: &[u32]) -> String {
    data.iter()
        .sum::<_>() //~ ERROR type annotations needed
        .to_string()
}

fn main() {}
Commit	Line	Data
94222f64 XL	1	// revisions: full generic_arg
	2	#![cfg_attr(generic_arg, feature(generic_arg_infer))]
	3
2c00a5a8 XL	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;
	10	x.unwrap().method_that_could_exist_on_some_type();
0731742a	11	//~^ ERROR type annotations needed
2c00a5a8 XL	12	}
	13
	14	fn courier_to_des_moines_and_points_west(data: &[u32]) -> String {
60c5eb7d XL	15	data.iter()
60c5eb7d XL	16	.sum::<_>() //~ ERROR type annotations needed
2c00a5a8 XL	17	.to_string()
	18	}
	19
	20	fn main() {}