src/test/ui/macros/issue-30143.stderr

   1 error: format argument must be a string literal
   2   --> $DIR/issue-30143.rs:4:14
   3    |
   4 LL |     println!(0);
   5    |              ^
   6    |
   7 help: you might be missing a string literal to format with
   8    |
   9 LL |     println!("{}", 0);
  10    |              +++++
  11
  12 error: format argument must be a string literal
  13   --> $DIR/issue-30143.rs:6:15
  14    |
  15 LL |     eprintln!('a');
  16    |               ^^^
  17    |
  18 help: you might be missing a string literal to format with
  19    |
  20 LL |     eprintln!("{}", 'a');
  21    |               +++++
  22
  23 error: format argument must be a string literal
  24   --> $DIR/issue-30143.rs:9:17
  25    |
  26 LL |     writeln!(s, true).unwrap();
  27    |                 ^^^^
  28    |
  29 help: you might be missing a string literal to format with
  30    |
  31 LL |     writeln!(s, "{}", true).unwrap();
  32    |                 +++++
  33
  34 error: aborting due to 3 previous errors
  35