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reflect: another obscure RO bug

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This commit is contained in:
Damian Gryski
2023-03-30 13:50:50 -07:00
committed by Ron Evans
parent b39a982067
commit e6ccdd9d1a
1 changed files with 3 additions and 1 deletions
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src/reflect/value.go
+3 -1
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@@ -276,7 +276,9 @@ func (v Value) Addr() Value {
if !v.CanAddr() { if !v.CanAddr() {
panic("reflect.Value.Addr of unaddressable value") panic("reflect.Value.Addr of unaddressable value")
} }
flags := (v.flags & (valueFlagExported)) | v.flags.ro() // Preserve flagRO instead of using v.flag.ro() so that
// v.Addr().Elem() is equivalent to v (#32772)
flags := v.flags & (valueFlagExported | valueFlagRO)
return Value{ return Value{
typecode: pointerTo(v.typecode), typecode: pointerTo(v.typecode),
value: v.value, value: v.value,