rust/tests/ui/proc-macro/auxiliary/issue-118809.rs
2024-02-11 02:43:44 +09:00

21 lines
397 B
Rust

// force-host
// no-prefer-dynamic
#![crate_type = "proc-macro"]
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_derive(Deserialize)]
pub fn deserialize_derive(input: TokenStream) -> TokenStream {
"impl Build {
fn deserialize() -> Option<u64> {
let x: Option<u32> = Some(0);
Some(x? + 1)
}
}
"
.parse()
.unwrap()
}