[rustc.git] / src / test / ui / proc-macro / auxiliary / derive-a.rs

// force-host
// no-prefer-dynamic

#![crate_type = "proc-macro"]

extern crate proc_macro;

use proc_macro::TokenStream;

#[proc_macro_derive(A)]
pub fn derive(input: TokenStream) -> TokenStream {
    let input = input.to_string();
    assert!(input.contains("struct A ;"));
    "".parse().unwrap()
}
Commit	Line	Data
	1	// force-host
	2	// no-prefer-dynamic
	3
	4	#![crate_type = "proc-macro"]
	5
	6	extern crate proc_macro;
	7
	8	use proc_macro::TokenStream;
	9
	10	#[proc_macro_derive(A)]
	11	pub fn derive(input: TokenStream) -> TokenStream {
	12	let input = input.to_string();
	13	assert!(input.contains("struct A ;"));
	14	"".parse().unwrap()
	15	}