Subversion Repositories openrisc

// $G $D/$F.go && $L $F.$A && ./$A.out

// Copyright 2010 The Go Authors.  All rights reserved.

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

// http://code.google.com/p/go/issues/detail?id=807

package main

type Point struct {

        X, Y int64

}

type Rect struct {

        Min, Max Point

}

func (p Point) Sub(q Point) Point {

        return Point{p.X-q.X, p.Y-q.Y}

}

type Obj struct {

        bbox Rect

}

func (o *Obj) Bbox() Rect {

        return o.bbox

}

func (o *Obj) Points() [2]Point{

        return [2]Point{o.bbox.Min, o.bbox.Max}

}

var x = 0

func main() {

        o := &Obj{Rect{Point{800, 0}, Point{}}}

        p := Point{800, 300}

        q := p.Sub(o.Bbox().Min)

        if q.X != 0 || q.Y != 300 {

                println("BUG dot: ", q.X, q.Y)

                return

        }

        q = p.Sub(o.Points()[0])

        if q.X != 0 || q.Y != 300 {

                println("BUG index const: ", q.X, q.Y)

        }

        q = p.Sub(o.Points()[x])

        if q.X != 0 || q.Y != 300 {

                println("BUG index var: ", q.X, q.Y)

        }

}