teemperor accepted this revision.
teemperor added a comment.
This revision is now accepted and ready to land.

In D108228#2961132 <https://reviews.llvm.org/D108228#2961132>, @jingham wrote:

> Raphael's analysis of what the test needs is right.  We always check pointers 
> for validity before we do operations on them, so we wouldn't have tried to 
> get the summary, and the expression evaluation will just crash if we do * of 
> a null ptr, so there wouldn't be anything to format.
>
> The reason I passed the string reference to a function and check it there is 
> because from many years of experience, I don't trust compilers even at -O0 
> not to elide references to silly unused variables.  But at -O0 a function 
> argument is never going away.
>
> But if folks think this is over paranoid on my part, I can simplify the test.

I don't have a strong objection against the extra step and so on, so LGTM.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108228/new/

https://reviews.llvm.org/D108228

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