swc/macros/ast_node/tests/attr_interop.rs

//! Test that `#[span]` and `#[fold]` can be used at same time.
extern crate serde;
extern crate swc_common;
use serde::{Deserialize, Serialize};
use swc_common::{ast_node, Fold, Span, Spanned};

#[ast_node("Class")]
// See https://github.com/rust-lang/rust/issues/44925
pub struct Class {
    #[span]
    pub has_span: HasSpan,
    #[fold(ignore)]
    pub s: String,
}

#[ast_node("Tuple")]
pub struct Tuple(#[span] HasSpan, #[fold(ignore)] usize, usize);

#[derive(Debug, Clone, PartialEq, Fold, Spanned, Serialize, Deserialize)]
pub struct HasSpan {
    pub span: Span,
}

#[ast_node]
pub enum Node {
    #[tag("Class")]
    Class(Class),
    #[tag("Tuple")]
    Tuple(Tuple),
}