swc/crates/swc_visit/tests/arc.rs
2022-02-28 16:12:28 +09:00

48 lines
846 B
Rust

#![allow(clippy::ptr_arg)]
use std::sync::Arc;
use swc_visit::define;
pub struct Item {
pub item: Option<Arc<Item>>,
pub ref_to_enum: Option<Arc<Enum>>,
}
pub enum Enum {
Item(Arc<Item>),
Items(Arc<Vec<Item>>),
Enum(Arc<Enum>),
Enums(Arc<Vec<Enum>>),
}
define!({
pub struct Item {
pub item: Option<Arc<Item>>,
pub ref_to_enum: Option<Arc<Enum>>,
}
pub enum Enum {
Item(Arc<Item>),
Items(Arc<Vec<Item>>),
Enum(Arc<Enum>),
Enums(Arc<Vec<Enum>>),
}
});
struct Panic;
impl Visit for Panic {
fn visit_item(&mut self, _: &Item) {
panic!("Success")
}
}
#[test]
#[should_panic(expected = "Success")]
fn test_panic() {
Enum::Item(Arc::new(Item {
item: None,
ref_to_enum: None,
}))
.visit_children_with(&mut Panic)
}