error: invalid reference to positional arguments 1 and 2 (there is 1 argument)
  --> $DIR/format-args-capture-issue-93378.rs:5:26
   |
LL |     println!("{a} {b} {} {} {c} {}", c = "c");
   |                          ^^     ^^
   |
   = note: positional arguments are zero-based

error: invalid reference to positional argument 0 (no arguments were given)
  --> $DIR/format-args-capture-issue-93378.rs:9:23
   |
LL |     println!("{a:.n$} {b:.*}");
   |                   -   ^^^--^
   |                   |      |
   |                   |      this precision flag adds an extra required argument at position 0, which is why there are 3 arguments expected
   |                   this parameter corresponds to the precision flag
   |
   = note: positional arguments are zero-based
   = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html

error: aborting due to 2 previous errors