rust/tests/ui/suggestions/try-removing-the-field.rs
2023-01-11 09:32:08 +00:00

33 lines
725 B
Rust

// run-pass
#![allow(dead_code)]
struct Foo {
foo: i32,
bar: (),
baz: (),
}
fn use_foo(x: Foo) -> i32 {
let Foo { foo, bar, .. } = x; //~ WARNING unused variable: `bar`
//~| help: try removing the field
return foo;
}
// issue #105028, suggest removing the field only for shorthand
fn use_match(x: Foo) {
match x {
Foo { foo: unused, .. } => { //~ WARNING unused variable
//~| help: if this is intentional, prefix it with an underscore
}
}
match x {
Foo { foo, .. } => { //~ WARNING unused variable
//~| help: try removing the field
}
}
}
fn main() {}