[rustc.git] / src / tools / clippy / tests / ui / write_literal_2.rs

#![allow(unused_must_use)]
#![warn(clippy::write_literal)]

use std::io::Write;

fn main() {
    let mut v = Vec::new();

    writeln!(v, "{}", "{hello}");
    writeln!(v, r"{}", r"{hello}");
    writeln!(v, "{}", '\'');
    writeln!(v, "{}", '"');
    writeln!(v, r"{}", '"');
    writeln!(v, r"{}", '\'');
    writeln!(
        v,
        "some {}",
        "hello \
        world!"
    );
    writeln!(
        v,
        "some {}\
        {} \\ {}",
        "1", "2", "3",
    );
    writeln!(v, "{}", "\\");
    writeln!(v, r"{}", "\\");
    writeln!(v, r#"{}"#, "\\");
    writeln!(v, "{}", r"\");
    writeln!(v, "{}", "\r");
    writeln!(v, r#"{}{}"#, '#', '"'); // hard mode
    writeln!(v, r"{}", "\r"); // should not lint
}
Commit	Line	Data
cdc7bbd5 XL	1	#![allow(unused_must_use)]
	2	#![warn(clippy::write_literal)]
	3
	4	use std::io::Write;
	5
	6	fn main() {
	7	let mut v = Vec::new();
	8
5099ac24 FG	9	writeln!(v, "{}", "{hello}");
	10	writeln!(v, r"{}", r"{hello}");
	11	writeln!(v, "{}", '\'');
	12	writeln!(v, "{}", '"');
2b03887a	13	writeln!(v, r"{}", '"');
5099ac24	14	writeln!(v, r"{}", '\'');
cdc7bbd5	15	writeln!(
5099ac24	16	v,
cdc7bbd5 XL	17	"some {}",
	18	"hello \
	19	world!"
	20	);
	21	writeln!(
5099ac24	22	v,
cdc7bbd5 XL	23	"some {}\
	24	{} \\ {}",
	25	"1", "2", "3",
	26	);
2b03887a FG	27	writeln!(v, "{}", "\\");
	28	writeln!(v, r"{}", "\\");
	29	writeln!(v, r#"{}"#, "\\");
	30	writeln!(v, "{}", r"\");
	31	writeln!(v, "{}", "\r");
	32	writeln!(v, r#"{}{}"#, '#', '"'); // hard mode
	33	writeln!(v, r"{}", "\r"); // should not lint
cdc7bbd5	34	}