error[E0061]: this function takes 1 argument but 2 arguments were supplied --> $DIR/wrong_argument_ice-2.rs:13:5 | LL | test(x.qux(), x.qux()); | ^^^^ | note: function defined here --> $DIR/wrong_argument_ice-2.rs:1:4 | LL | fn test(t: (i32, i32)) {} | ^^^^ ------------- help: wrap these arguments in parentheses to construct a tuple | LL | test((x.qux(), x.qux())); | + + error: aborting due to previous error For more information about this error, try `rustc --explain E0061`.