|  | //@ run-rustfix | 
|  |  | 
|  | fn f() {} | 
|  | fn i(_: u32) {} | 
|  | fn is(_: u32, _: &str) {} | 
|  | fn s(_: &str) {} | 
|  |  | 
|  | fn main() { | 
|  | // code             expected suggestion | 
|  | f(0, 1,);        // f() | 
|  | //~^ error: this function takes 0 arguments but 2 arguments were supplied | 
|  | i(0, 1, 2,);     // i(0,) | 
|  | //~^ error: this function takes 1 argument but 3 arguments were supplied | 
|  | i(0, 1, 2);      // i(0) | 
|  | //~^ error: this function takes 1 argument but 3 arguments were supplied | 
|  | is(0, 1, 2, ""); // is(0, "") | 
|  | //~^ error: this function takes 2 arguments but 4 arguments were supplied | 
|  | is((), 1, "", ()); | 
|  | //~^ error: this function takes 2 arguments but 4 arguments were supplied | 
|  | is(1, (), "", ()); | 
|  | //~^ error: this function takes 2 arguments but 4 arguments were supplied | 
|  | s(0, 1, "");     // s("") | 
|  | //~^ error: this function takes 1 argument but 3 arguments were supplied | 
|  | } |