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rust/src/test/ui/suggestions/fn-or-tuple-struct-with-underscore-args.rs

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2019-08-08 12:31:24 -07:00
fn foo(a: usize, b: usize) -> usize { a }
struct S(usize, usize);
trait T {
fn baz(x: usize, y: usize) -> usize { x }
}
fn main() {
let _: usize = foo(_, _);
//~^ ERROR expected expression
//~| ERROR expected expression
let _: S = S(_, _);
//~^ ERROR expected expression
//~| ERROR expected expression
let _: usize = T::baz(_, _);
//~^ ERROR expected expression
//~| ERROR expected expression
}