src/test/ui/macros/format-foreign.stderr

error: multiple unused formatting arguments
  --> $DIR/format-foreign.rs:2:30
   |
LL |     println!("%.*3$s %s!\n", "Hello,", "World", 4);
   |              --------------  ^^^^^^^^  ^^^^^^^  ^ argument never used
   |              |               |         |
   |              |               |         argument never used
   |              |               argument never used
   |              multiple missing formatting specifiers
   |
   = note: printf formatting not supported; see the documentation for `std::fmt`
help: format specifiers use curly braces
   |
LL |     println!("{:.2$} {}!\n", "Hello,", "World", 4);
   |               ^^^^^^ ^^

error: argument never used
  --> $DIR/format-foreign.rs:3:29
   |
LL |     println!("%1$*2$.*3$f", 123.456);
   |               -----------   ^^^^^^^ argument never used
   |               |
   |               help: format specifiers use curly braces: `{0:1$.2$}`
   |
   = note: printf formatting not supported; see the documentation for `std::fmt`

error: multiple unused formatting arguments
  --> $DIR/format-foreign.rs:6:7
   |
LL |       println!(r###"%.*3$s
   |  ______________-
LL | |         %s!\n
LL | | "###, "Hello,", "World", 4);
   | |    -  ^^^^^^^^  ^^^^^^^  ^ argument never used
   | |    |  |         |
   | |    |  |         argument never used
   | |____|  argument never used
   |      multiple missing formatting specifiers
   |
   = note: printf formatting not supported; see the documentation for `std::fmt`
help: format specifiers use curly braces
   |
LL |     println!(r###"{:.2$}
LL |         {}!\n
   |

error: argument never used
  --> $DIR/format-foreign.rs:12:30
   |
LL |     println!("{} %f", "one", 2.0);
   |              -------         ^^^ argument never used
   |              |
   |              formatting specifier missing

error: named argument never used
  --> $DIR/format-foreign.rs:14:39
   |
LL |     println!("Hi there, $NAME.", NAME="Tim");
   |                         -----         ^^^^^ named argument never used
   |                         |
   |                         help: format specifiers use curly braces: `{NAME}`
   |
   = note: shell formatting not supported; see the documentation for `std::fmt`

error: multiple unused formatting arguments
  --> $DIR/format-foreign.rs:15:32
   |
LL |     println!("$1 $0 $$ $NAME", 1, 2, NAME=3);
   |              ----------------  ^  ^       ^ named argument never used
   |              |                 |  |
   |              |                 |  argument never used
   |              |                 argument never used
   |              multiple missing formatting specifiers
   |
   = note: shell formatting not supported; see the documentation for `std::fmt`
help: format specifiers use curly braces
   |
LL |     println!("{1} {0} $$ {NAME}", 1, 2, NAME=3);
   |               ^^^ ^^^    ^^^^^^

error: aborting due to 6 previous errors