message: Don't consider redundant return/continue to be serious
  Summary: People sometimes write return at the end of a function, just to make it clear that the function ends now. I don't think that's a great idea, but it's not serious.
diff: @@ -44,7 +44,11 @@ pub(crate) enum FlowIssue {
  impl LintWarning for FlowIssue {
  fn is_serious(&self) -> bool {
  - true
  + match self {
  + // Sometimes people add these to make flow clearer
  + FlowIssue::RedundantContinue | FlowIssue::RedundantReturn => false,
  + _ => true,
  + }
  }
  }
  