File: underscore_item_not_const.rs

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rustc 1.88.0%2Bdfsg1-1
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// Test that various non-const items do not syntactically permit `_` as a name.

static _: () = (); //~ ERROR expected identifier, found reserved identifier `_`
struct _(); //~ ERROR expected identifier, found reserved identifier `_`
enum _ {} //~ ERROR expected identifier, found reserved identifier `_`
fn _() {} //~ ERROR expected identifier, found reserved identifier `_`
mod _ {} //~ ERROR expected identifier, found reserved identifier `_`
type _ = (); //~ ERROR expected identifier, found reserved identifier `_`
use _; //~ ERROR expected identifier, found reserved identifier `_`
use _ as g; //~ ERROR expected identifier, found reserved identifier `_`
trait _ {} //~ ERROR expected identifier, found reserved identifier `_`
trait _ = Copy; //~ ERROR expected identifier, found reserved identifier `_`
macro_rules! _ { () => {} } //~ ERROR expected identifier, found reserved identifier `_`
union _ { f: u8 } //~ ERROR expected one of `!` or `::`, found reserved identifier `_`

fn main() {}