net/http: use reflect.TypeAssert

1911860538 · 1911860538 · commit a7655ff9ed0d · 2025-10-16T19:19:18.000+08:00
diff --git a/src/net/http/transport.go b/src/net/http/transport.go
@@ -413,7 +413,7 @@ func (t *Transport) onceSetNextProtoDefaults() {
 	altProto, _ := t.altProto.Load().(map[string]RoundTripper)
 	if rv := reflect.ValueOf(altProto["https"]); rv.IsValid() && rv.Type().Kind() == reflect.Struct && rv.Type().NumField() == 1 {
 		if v := rv.Field(0); v.CanInterface() {
-			if h2i, ok := v.Interface().(h2Transport); ok {
+			if h2i, ok := reflect.TypeAssert[h2Transport](v); ok {
 				t.h2transport = h2i
 				return
 			}

Original file line number	Diff line number	Diff line change
`@@ -413,7 +413,7 @@ func (t *Transport) onceSetNextProtoDefaults() {`
`413`	`413`	`altProto, _ := t.altProto.Load().(map[string]RoundTripper)`
`414`	`414`	`if rv := reflect.ValueOf(altProto["https"]); rv.IsValid() && rv.Type().Kind() == reflect.Struct && rv.Type().NumField() == 1 {`
`415`	`415`	`if v := rv.Field(0); v.CanInterface() {`
`416`		`- if h2i, ok := v.Interface().(h2Transport); ok {`
	`416`	`+ if h2i, ok := reflect.TypeAssert[h2Transport](v); ok {`
`417`	`417`	`t.h2transport = h2i`
`418`	`418`	`return`
`419`	`419`	`}`