syn 1.0.5

Parser for Rust source code
Documentation 
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extern crate syn;

mod features;

#[macro_use]
mod macros;

use syn::{Expr, Item};

#[test]
fn test_async_fn() {
    let input = "async fn process() {}";

    snapshot!(input as Item, @r###"
   ⋮Item::Fn {
   ⋮    vis: Inherited,
   ⋮    sig: Signature {
   ⋮        asyncness: Some,
   ⋮        ident: "process",
   ⋮        generics: Generics,
   ⋮        output: Default,
   ⋮    },
   ⋮    block: Block,
   ⋮}
    "###);
}

#[test]
fn test_async_closure() {
    let input = "async || {}";

    snapshot!(input as Expr, @r###"
   ⋮Expr::Closure {
   ⋮    asyncness: Some,
   ⋮    output: Default,
   ⋮    body: Expr::Block {
   ⋮        block: Block,
   ⋮    },
   ⋮}
    "###);
}