[rustc.git] / src / tools / clippy / tests / ui / toplevel_ref_arg_non_rustfix.rs

//@aux-build:proc_macros.rs

#![warn(clippy::toplevel_ref_arg)]
#![allow(unused)]

extern crate proc_macros;
use proc_macros::{external, inline_macros};

fn the_answer(ref mut x: u8) {
    *x = 42;
}

#[inline_macros]
fn main() {
    let mut x = 0;
    the_answer(x);

    // lint in macro
    inline! {
        fn fun_example(ref _x: usize) {}
    }

    // do not lint in external macro
    external! {
        fn fun_example2(ref _x: usize) {}
    }
}
Commit	Line	Data
	1	//@aux-build:proc_macros.rs
	2
	3	#![warn(clippy::toplevel_ref_arg)]
	4	#![allow(unused)]
	5
	6	extern crate proc_macros;
	7	use proc_macros::{external, inline_macros};
	8
	9	fn the_answer(ref mut x: u8) {
	10	*x = 42;
	11	}
	12
	13	#[inline_macros]
	14	fn main() {
	15	let mut x = 0;
	16	the_answer(x);
	17
	18	// lint in macro
	19	inline! {
	20	fn fun_example(ref _x: usize) {}
	21	}
	22
	23	// do not lint in external macro
	24	external! {
	25	fn fun_example2(ref _x: usize) {}
	26	}
	27	}