func net/http.isKnownInMemoryReader

4 uses

	net/http (current package)
		transfer.go#L103: 		if t.ContentLength != 0 && !isKnownInMemoryReader(t.Body) {
		transfer.go#L1082: func isKnownInMemoryReader(r io.Reader) bool {
		transfer.go#L1088: 		return isKnownInMemoryReader(reflect.ValueOf(r).Field(0).Interface().(io.Reader))
		transfer.go#L1091: 		return isKnownInMemoryReader(r.ReadCloser)