error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:26:79
   |
26 |     writeln!(&mut v, "{} of {:b} people know binary, the other half doesn't", 1, 2);
   |                                                                               ^
   |
   = note: `-D write-literal` implied by `-D warnings`

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:27:32
   |
27 |     write!(&mut v, "Hello {}", "world");
   |                                ^^^^^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:28:44
   |
28 |     writeln!(&mut v, "Hello {} {}", world, "world");
   |                                            ^^^^^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:29:34
   |
29 |     writeln!(&mut v, "Hello {}", "world");
   |                                  ^^^^^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:30:38
   |
30 |     writeln!(&mut v, "10 / 4 is {}", 2.5);
   |                                      ^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:31:36
   |
31 |     writeln!(&mut v, "2 + 1 = {}", 3);
   |                                    ^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:36:33
   |
36 |     writeln!(&mut v, "{0} {1}", "hello", "world");
   |                                 ^^^^^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:36:42
   |
36 |     writeln!(&mut v, "{0} {1}", "hello", "world");
   |                                          ^^^^^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:37:33
   |
37 |     writeln!(&mut v, "{1} {0}", "hello", "world");
   |                                 ^^^^^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:37:42
   |
37 |     writeln!(&mut v, "{1} {0}", "hello", "world");
   |                                          ^^^^^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:40:41
   |
40 |     writeln!(&mut v, "{foo} {bar}", foo="hello", bar="world");
   |                                         ^^^^^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:40:54
   |
40 |     writeln!(&mut v, "{foo} {bar}", foo="hello", bar="world");
   |                                                      ^^^^^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:41:41
   |
41 |     writeln!(&mut v, "{bar} {foo}", foo="hello", bar="world");
   |                                         ^^^^^^^

error: writing a literal with an empty format string
  --> $DIR/write_literal.rs:41:54
   |
41 |     writeln!(&mut v, "{bar} {foo}", foo="hello", bar="world");
   |                                                      ^^^^^^^

error: aborting due to 14 previous errors