type net/http.closeIdleConnectionser

4 uses

	net/http (current package)
		transport.go#L295: 	closeIdleFunc      closeIdleConnectionser // non-nil if http2 wired up
		transport.go#L419: type closeIdleConnectionser interface {
		transport.go#L454: 			if h2i, ok := v.Interface().(closeIdleConnectionser); ok {
		transport.go#L984: 	if cc, ok := t.h3Transport.(closeIdleConnectionser); ok {