[rustc.git] / tests / ui / proc-macro / signature.rs

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

#![crate_type = "proc-macro"]
#![allow(warnings)]

extern crate proc_macro;

#[proc_macro_derive(A)]
pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 {
    //~^ ERROR: derive proc macro has incorrect signature
    loop {}
}
Commit	Line	Data
c620b35d FG	1	//@ force-host
c620b35d FG	2	//@ no-prefer-dynamic
a1dfa0c6	3
c30ab7b3	4	#![crate_type = "proc-macro"]
9e0c209e	5	#![allow(warnings)]
3157f602	6
c30ab7b3	7	extern crate proc_macro;
a7813a04	8
c30ab7b3	9	#[proc_macro_derive(A)]
5869c6ff	10	pub unsafe extern "C" fn foo(a: i32, b: u32) -> u32 {
353b0b11	11	//~^ ERROR: derive proc macro has incorrect signature
9e0c209e	12	loop {}
223e47cc	13	}