36 lines
998 B
Rust
36 lines
998 B
Rust
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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struct Point {
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x: f64,
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y: f64,
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}
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trait ToString_ {
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fn to_string(&self) -> String;
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}
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impl ToString_ for Point {
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fn new(x: f64, y: f64) -> Point {
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//~^ ERROR method `new` is not a member of trait `ToString_`
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Point { x: x, y: y }
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}
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fn to_string(&self) -> String {
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format!("({}, {})", self.x, self.y)
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}
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}
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fn main() {
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let p = Point::new(0.0, 0.0);
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//~^ ERROR no associated item named `new` found for type `Point` in the current scope
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println!("{}", p.to_string());
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}
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