From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:16:40 +0200 Subject: Adding upstream version 1.18.10. Signed-off-by: Daniel Baumann --- test/fixedbugs/bug281.go | 55 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 test/fixedbugs/bug281.go (limited to 'test/fixedbugs/bug281.go') diff --git a/test/fixedbugs/bug281.go b/test/fixedbugs/bug281.go new file mode 100644 index 0000000..c65530f --- /dev/null +++ b/test/fixedbugs/bug281.go @@ -0,0 +1,55 @@ +// run + +// 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. + +// https://golang.org/issue/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) + } +} -- cgit v1.2.3