error: format argument must be a string literal
  --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:5:14
   |
LL |     println!({}, "sss", s);
   |              ^^
   |
help: you might be missing a string literal to format with
   |
LL |     println!("{:?} {} {}", {}, "sss", s);
   |              +++++++++++++

error: format argument must be a string literal
  --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:7:14
   |
LL |     println!({});
   |              ^^
   |
help: you might be missing a string literal to format with
   |
LL |     println!("{:?}", {});
   |              +++++++

error: format argument must be a string literal
  --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:9:14
   |
LL |     println!(s, "sss", s, {});
   |              ^
   |
help: you might be missing a string literal to format with
   |
LL |     println!("{} {} {} {:?}", s, "sss", s, {});
   |              ++++++++++++++++

error: format argument must be a string literal
  --> $DIR/format-empty-block-unit-tuple-suggestion-130170.rs:11:14
   |
LL |     println!((), s, {});
   |              ^^
   |
help: you might be missing a string literal to format with
   |
LL |     println!("{:?} {} {:?}", (), s, {});
   |              +++++++++++++++

error: aborting due to 4 previous errors