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// Tests to make sure that parens are needed for method calls without arguments.
// outputs text to make sure either an anonymous function is provided or
// open-close '()' parens are given
struct Point {
x: isize,
y: isize
}
impl Point {
fn new() -> Point {
Point{x:0, y:0}
}
fn get_x(&self) -> isize {
self.x
}
}
fn main() {
let point: Point = Point::new();
let px: isize = point
.get_x;//~ ERROR attempted to take value of method `get_x` on type `Point`
// Ensure the span is useful
let ys = &[1,2,3,4,5,6,7];
let a = ys.iter()
.map(|x| x)
.filter(|&&x| x == 1)
.filter_map; //~ ERROR attempted to take value of method `filter_map` on type
}
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