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//! Test that multiple fields cannot be marked `flatten` at once.
use darling::{FromDeriveInput, FromMeta};
#[derive(FromMeta)]
struct Inner {
left: String,
right: String,
}
#[derive(FromMeta)]
pub struct Example {
#[darling(flatten)]
first: Inner,
#[darling(flatten)]
last: Inner,
}
#[derive(FromDeriveInput)]
pub struct FdiExample {
ident: syn::Ident,
#[darling(flatten)]
first: Inner,
#[darling(flatten)]
last: Inner,
}
fn main() {}