diff options
Diffstat (limited to 'test/fixedbugs/issue52788.go')
-rw-r--r-- | test/fixedbugs/issue52788.go | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/fixedbugs/issue52788.go b/test/fixedbugs/issue52788.go new file mode 100644 index 0000000..b0d7d14 --- /dev/null +++ b/test/fixedbugs/issue52788.go @@ -0,0 +1,27 @@ +// 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}) +} |