[llvm] [flang][runtime] Allow some list-directed child output to advance (PR #166847)

[Peter Klausler via llvm-commits]

klausler wrote:

> > Please attach full test cases to bugs so that I don't have to fix things twice.
> 
> The test case is testing the dynamic type of the AC value rather than it's declare type as the standard says (Its dynamic type is its declared type). It is an extension to the standard. Would it be a candidate extension for Flang as well?

I don't understand this, but if you show me a test case in point out the behavior that you want, I'll be happy to consider an extension.

https://github.com/llvm/llvm-project/pull/166847