[clang] [SSAF][Extractor] Make hard errors in Extractors quiet (PR #201953)

[Balázs Benics via cfe-commits]

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@@ -308,15 +311,15 @@ class PointerFlowTUSummaryExtractor : public TUSummaryExtractor {
   PointerFlowTUSummaryExtractor(TUSummaryBuilder &Builder)
       : TUSummaryExtractor(Builder) {}
 
-  Expected<std::unique_ptr<PointerFlowEntitySummary>>
+  std::unique_ptr<PointerFlowEntitySummary>
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steakhal wrote:

Do you know if we always return a non-null unique pointer?
I couldn't find a comment about this, and I think it might be useful.

https://github.com/llvm/llvm-project/pull/201953