error: variables can be used directly in the `format!` string
  --> tests/ui/uninlined_format_args_panic.rs:10:5
   |
LL |     println!("val='{}'", var);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::uninlined-format-args` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::uninlined_format_args)]`
help: change this to
   |
LL -     println!("val='{}'", var);
LL +     println!("val='{var}'");
   |

error: aborting due to 1 previous error