[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
a1dfa0c6	1	// force-host
9e0c209e	2	// no-prefer-dynamic
3157f602	3
c30ab7b3	4	#![crate_type = "proc-macro"]
5bcae85e	5
c30ab7b3	6	extern crate proc_macro;
5bcae85e	7
c30ab7b3	8	use proc_macro::TokenStream;
a7813a04	9
c30ab7b3	10	#[proc_macro_derive(A)]
9e0c209e SL	11	pub fn derive(input: TokenStream) -> TokenStream {
9e0c209e SL	12	let input = input.to_string();
f035d41b	13	assert!(input.contains("struct A ;"));
476ff2be	14	"".parse().unwrap()
54a0048b	15	}