error[E0615]: attempted to take value of method `abs` on type `i32` --> $DIR/method-value-without-call.rs:20:20 | LL | let _f = 10i32.abs; | ^^^ method, not a field | help: use parentheses to call the method | LL | let _f = 10i32.abs(); | ++ error[E0615]: attempted to take value of method `get_x` on type `Point` --> $DIR/method-value-without-call.rs:24:27 | LL | let px: isize = point.get_x; | ^^^^^ method, not a field | help: use parentheses to call the method | LL | let px: isize = point.get_x(); | ++ error[E0615]: attempted to take value of method `filter_map` on type `Filter, {closure@$DIR/method-value-without-call.rs:30:14: 30:17}>, {closure@$DIR/method-value-without-call.rs:31:17: 31:22}>` --> $DIR/method-value-without-call.rs:32:10 | LL | .filter_map; | ^^^^^^^^^^ method, not a field | help: use parentheses to call the method | LL | .filter_map(_); | +++ error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0615`.