mirror of
https://github.com/golang/go
synced 2024-11-14 23:30:27 -07:00
36 lines
596 B
Go
36 lines
596 B
Go
|
// run
|
||
|
|
|
||
|
|
// Copyright 2018 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.
|
||
|
|
|
||
|
|
// Issue 27961: some optimizations generate OffPtr with wrong
|
||
|
|
// types, which causes invalid bytecode on Wasm.
|
||
|
|
|
||
|
|
package main
|
||
|
|
|
||
|
|
import "math"
|
||
|
|
|
||
|
|
type Vec2 [2]float64
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
var a Vec2
|
||
|
|
a.A().B().C().D()
|
||
|
|
}
|
||
|
|
|
||
|
|
func (v Vec2) A() Vec2 {
|
||
|
|
return Vec2{v[0], v[0]}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (v Vec2) B() Vec2 {
|
||
|
|
return Vec2{1.0 / v.D(), 0}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (v Vec2) C() Vec2 {
|
||
|
|
return Vec2{v[0], v[0]}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (v Vec2) D() float64 {
|
||
|
|
return math.Sqrt(v[0])
|
||
|
|
}
|