private void checkCFCompletedSoon(CompletableFuture<?> cf) {
    try {
      unwrap(cf);
    } catch (final RuntimeException e) {
      throw e;
    } catch (final Throwable t) {
      throw new RuntimeException(t);
    }
  }
The type of a parameter value may not be the desired type to encode as. Prefer the interface
type.
hc5/src/test/java/feign/hc5/AsyncApacheHttp5ClientTest.java