rust/tests/ui/macros/issue-30143.stderr

error: format argument must be a string literal
  --> $DIR/issue-30143.rs:4:14
   |
LL |     println!(0);
   |              ^
   |
help: you might be missing a string literal to format with
   |
LL |     println!("{}", 0);
   |              +++++

error: format argument must be a string literal
  --> $DIR/issue-30143.rs:6:15
   |
LL |     eprintln!('a');
   |               ^^^
   |
help: you might be missing a string literal to format with
   |
LL |     eprintln!("{}", 'a');
   |               +++++

error: format argument must be a string literal
  --> $DIR/issue-30143.rs:9:17
   |
LL |     writeln!(s, true).unwrap();
   |                 ^^^^
   |
help: you might be missing a string literal to format with
   |
LL |     writeln!(s, "{}", true).unwrap();
   |                 +++++

error: aborting due to 3 previous errors