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#![feature(stmt_expr_attributes)]
fn main() {
// fold_stmt (Item)
#[allow(dead_code)]
#[derive(Debug)] // should not warn
struct Foo;
// fold_stmt (Mac)
#[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
println!("Hello, world!");
// fold_stmt (Semi)
#[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
"Hello, world!";
// fold_stmt (Local)
#[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
let _ = "Hello, world!";
// visit_expr
let _ = #[derive(Debug)] "Hello, world!";
//~^ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
let _ = [
// filter_map_expr
#[derive(Debug)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s
"Hello, world!",
];
}
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