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macro_rules! suite {
( $( $fn:ident; )* ) => {
$(
const A = "A".$fn();
//~^ ERROR the name `A` is defined multiple times
//~| ERROR missing type for `const` item
//~| ERROR the placeholder `_` is not allowed within types on item signatures for constants
)*
}
}
suite! {
len;
is_empty;
}
fn main() {}
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