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Diffstat (limited to 'tests/ui/methods/method-missing-call.rs')
-rw-r--r-- | tests/ui/methods/method-missing-call.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/ui/methods/method-missing-call.rs b/tests/ui/methods/method-missing-call.rs new file mode 100644 index 000000000..7ce1e9a4f --- /dev/null +++ b/tests/ui/methods/method-missing-call.rs @@ -0,0 +1,30 @@ +// 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 +} |