| // run |
| |
| // Copyright 2022 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 52788: miscompilation for boolean comparison on ARM64. |
| |
| package main |
| |
| import ( |
| "fmt" |
| "reflect" |
| ) |
| |
| func f(next func() bool) { |
| for b := next(); b; b = next() { |
| fmt.Printf("next() returned %v\n", b) |
| } |
| } |
| |
| func main() { |
| next := reflect.MakeFunc(reflect.TypeOf((func() bool)(nil)), func(_ []reflect.Value) []reflect.Value { |
| return []reflect.Value{reflect.ValueOf(false)} |
| }) |
| reflect.ValueOf(f).Call([]reflect.Value{next}) |
| } |
