fixup: Change code comment according to code reviewer request

kezhuw · kezhuw · commit 78e280e6d068 · 2020-05-04T10:27:46.000+08:00
diff --git a/src/reflect/value.go b/src/reflect/value.go
@@ -257,8 +257,8 @@ func (v Value) Addr() Value {
 	if v.flag&flagAddr == 0 {
 		panic("reflect.Value.Addr of unaddressable value")
 	}
-	// Inherits possible read only flags from this value,
-	// so that later Elem() will restore equivalent value back.
+	// Preserve flagRO instead of using v.flag.ro() so that
+	// v.Addr().Elem() is equivalent to v (#32772)
 	fl := v.flag & flagRO
 	return Value{v.typ.ptrTo(), v.ptr, fl | flag(Ptr)}
 }

Original file line number	Diff line number	Diff line change
`@@ -257,8 +257,8 @@ func (v Value) Addr() Value {`
`257`	`257`	`if v.flag&flagAddr == 0 {`
`258`	`258`	`panic("reflect.Value.Addr of unaddressable value")`
`259`	`259`	`}`
`260`		`- // Inherits possible read only flags from this value,`
`261`		`- // so that later Elem() will restore equivalent value back.`
	`260`	`+ // Preserve flagRO instead of using v.flag.ro() so that`
	`261`	`+ // v.Addr().Elem() is equivalent to v (#32772)`
`262`	`262`	`fl := v.flag & flagRO`
`263`	`263`	`return Value{v.typ.ptrTo(), v.ptr, fl \| flag(Ptr)}`
`264`	`264`	`}`