29 lines
667 B
Rust
29 lines
667 B
Rust
type point = {x: int, y: int};
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impl point_ops for point {
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fn +(other: point) -> point {
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{x: self.x + other.x, y: self.y + other.y}
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}
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fn -(other: point) -> point {
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{x: self.x - other.x, y: self.y - other.y}
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}
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fn unary-() -> point {
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{x: -self.x, y: -self.y}
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}
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fn [](x: bool) -> int {
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if x { self.x } else { self.y }
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}
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}
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fn main() {
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let mut p = {x: 10, y: 20};
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p += {x: 101, y: 102};
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p -= {x: 100, y: 100};
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assert p + {x: 5, y: 5} == {x: 16, y: 27};
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assert -p == {x: -11, y: -22};
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assert p[true] == 11;
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assert p[false] == 22;
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// Issue #1733
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fn~(_x: int){}(p[true]);
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}
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