use crate::ast::prelude::*;
#[test]
fn ast_parse() {
use crate::testing::rt;
let expr = rt::<ast::ExprBlock>("async {}");
assert_eq!(expr.block.statements.len(), 0);
let expr = rt::<ast::ExprBlock>("async move {}");
assert_eq!(expr.block.statements.len(), 0);
let expr = rt::<ast::ExprBlock>("const {}");
assert_eq!(expr.block.statements.len(), 0);
let expr = rt::<ast::ExprBlock>("async { 42 }");
assert_eq!(expr.block.statements.len(), 1);
let expr = rt::<ast::ExprBlock>("#[retry] async { 42 }");
assert_eq!(expr.block.statements.len(), 1);
assert_eq!(expr.attributes.len(), 1);
}
#[derive(Debug, TryClone, PartialEq, Eq, Parse, ToTokens, Spanned)]
#[rune(parse = "meta_only")]
#[non_exhaustive]
pub struct ExprBlock {
#[rune(iter, meta)]
pub attributes: Vec<ast::Attribute>,
#[rune(iter, meta)]
pub async_token: Option<T![async]>,
#[rune(iter, meta)]
pub const_token: Option<T![const]>,
#[rune(iter, meta)]
pub move_token: Option<T![move]>,
pub block: ast::Block,
}
expr_parse!(Block, ExprBlock, "block expression");