fn main() { println!("%.*3$s %s!\n", "Hello,", "World", 4); //~ ERROR multiple unused formatting arguments println!("%1$*2$.*3$f", 123.456); //~ ERROR never used println!(r###"%.*3$s %s!\n "###, "Hello,", "World", 4); //~^ ERROR multiple unused formatting arguments // correctly account for raw strings in inline suggestions // This should *not* produce hints, on the basis that there's equally as // many "correct" format specifiers. It's *probably* just an actual typo. println!("{} %f", "one", 2.0); //~ ERROR never used println!("Hi there, $NAME.", NAME="Tim"); //~ ERROR never used println!("$1 $0 $$ $NAME", 1, 2, NAME=3); //~^ ERROR multiple unused formatting arguments }