erichkeane added inline comments.

================
Comment at: clang/lib/CodeGen/CGExprConstant.cpp:1404
+  // default value here and reset the type only as needed.
+  QualType RetType = Inner->getType();
   if (auto *Call = dyn_cast<CallExpr>(Inner))
----------------
aaron.ballman wrote:
> erichkeane wrote:
> > Is there any possibility to have an assert somewhere to catch when this 
> > ISN'T the type we need to see later?  It would be nice to figure out what 
> > other cases we're missing below.
> Not that I've found yet, but if someone has ideas, I'm definitely open to 
> them because I worry about that as well. I had originally tried just 
> asserting that the value was valid, but a *bunch* of code calls this where 
> the `RetType` doesn't matter and was tripping up that assertion.
Hrmph... ok.  I was hoping that if we 'messed up' the return type here, AND it 
was useful later, it would be 'caught' by a later assert. Or was something like 
that (Like in the `CXXFunctionalCastExpr` case?) already asserting in a callee?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131194/new/

https://reviews.llvm.org/D131194

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