[rustc.git] / src / test / ui / proc-macro / helper-attr-blocked-by-import-ambig.rs

// aux-build:test-macros.rs

#[macro_use(Empty)]
extern crate test_macros;
use test_macros::empty_attr as empty_helper;

#[empty_helper] //~ ERROR `empty_helper` is ambiguous
                //~| WARN derive helper attribute is used before it is introduced
                //~| WARN this was previously accepted
#[derive(Empty)]
struct S;

fn main() {}
Commit	Line	Data
dc9dc135 XL	1	// aux-build:test-macros.rs
	2
	3	#[macro_use(Empty)]
	4	extern crate test_macros;
	5	use test_macros::empty_attr as empty_helper;
	6
dc9dc135	7	#[empty_helper] //~ ERROR `empty_helper` is ambiguous
6a06907d XL	8	//~\| WARN derive helper attribute is used before it is introduced
	9	//~\| WARN this was previously accepted
	10	#[derive(Empty)]
dc9dc135 XL	11	struct S;
	12
	13	fn main() {}