| // 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]) | |
| } |