mirror of https://github.com/rust-lang/rust
20 lines
618 B
Rust
20 lines
618 B
Rust
//@ revisions: full generic_arg
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#![cfg_attr(generic_arg, feature(generic_arg_infer))]
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// When the type of a method call's receiver is unknown, the span should point
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// to the receiver (and not the entire call, as was previously the case before
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// the fix of which this tests).
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fn shines_a_beacon_through_the_darkness() {
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let x: Option<_> = None; //~ ERROR type annotations needed
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x.unwrap().method_that_could_exist_on_some_type();
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}
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fn courier_to_des_moines_and_points_west(data: &[u32]) -> String {
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data.iter()
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.sum::<_>() //~ ERROR type annotations needed
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.to_string()
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}
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fn main() {}
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