error: using `write!()` with a format string that ends in a newline, consider using `writeln!()` instead --> $DIR/write_with_newline.rs:10:5 | 10 | write!(&mut v, "Hello/n"); | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D write-with-newline` implied by `-D warnings` error: using `write!()` with a format string that ends in a newline, consider using `writeln!()` instead --> $DIR/write_with_newline.rs:11:5 | 11 | write!(&mut v, "Hello {}/n", "world"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: using `write!()` with a format string that ends in a newline, consider using `writeln!()` instead --> $DIR/write_with_newline.rs:12:5 | 12 | write!(&mut v, "Hello {} {}/n/n", "world", "#2"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: using `write!()` with a format string that ends in a newline, consider using `writeln!()` instead --> $DIR/write_with_newline.rs:13:5 | 13 | write!(&mut v, "{}/n", 1265); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 4 previous errors