cjdb added a comment.

In D147844#4293693 <https://reviews.llvm.org/D147844#4293693>, @dblaikie wrote:

>> I think some of the cases are ambiguous while others are not.
>
> Data would be good to have - if this assessment is true, we'd expect this to 
> bear out in terms of bug finding, yeah? (that the cases you find to be 
> ambiguous turn up as real bugs with some significant frequency in a codebase?)

I disagree that there's a need for bugs to add this warning. Reading 
ambiguous-but-correct code isn't going to be buggy, but it is going to cause 
readability issues for any reviewers or maintainers.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147844/new/

https://reviews.llvm.org/D147844

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