[rustc.git] / src / tools / clippy / src / docs / writeln_empty_string.txt

### What it does
This lint warns when you use `writeln!(buf, "")` to
print a newline.

### Why is this bad?
You should use `writeln!(buf)`, which is simpler.

### Example
```
writeln!(buf, "");
```

Use instead:
```
writeln!(buf);
```
Commit	Line	Data
f2b60f7d FG	1	### What it does
	2	This lint warns when you use `writeln!(buf, "")` to
	3	print a newline.
	4
	5	### Why is this bad?
	6	You should use `writeln!(buf)`, which is simpler.
	7
	8	### Example
	9	```
	10	writeln!(buf, "");
	11	```
	12
	13	Use instead:
	14	```
	15	writeln!(buf);
	16	```