[rustc.git] / src / test / ui / proc-macro / auxiliary / amputate-span.rs

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

#![crate_type = "proc-macro"]

extern crate proc_macro;

use proc_macro::TokenStream;

#[proc_macro_attribute]
pub fn drop_first_token(attr: TokenStream, input: TokenStream) -> TokenStream {
    assert!(attr.is_empty());
    input.into_iter().skip(1).collect()
}
Commit	Line	Data
5e7ed085 FG	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_attribute]
	11	pub fn drop_first_token(attr: TokenStream, input: TokenStream) -> TokenStream {
	12	assert!(attr.is_empty());
	13	input.into_iter().skip(1).collect()
	14	}