[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: mismatched derive proc macro signature
    //~| mismatched derive proc macro signature
    //~| mismatched derive proc macro signature
    //~| proc macro functions may not be `extern
    //~| proc macro functions may not be `unsafe
    loop {}
}
Commit	Line	Data
a1dfa0c6 XL	1	// force-host
	2	// no-prefer-dynamic
	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 {
9ffffee4 FG	11	//~^ ERROR: mismatched derive proc macro signature
	12	//~\| mismatched derive proc macro signature
	13	//~\| mismatched derive proc macro signature
	14	//~\| proc macro functions may not be `extern
	15	//~\| proc macro functions may not be `unsafe
9e0c209e	16	loop {}
223e47cc	17	}