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

[Balázs Benics via cfe-commits]

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@@ -1126,4 +1127,51 @@ TEST_F(PointerFlowTest, NestedLambdaAssign) {
   ASSERT_NE(Sum, nullptr);
   EXPECT_EQ(*Sum, makeEdges(__LINE__, {{{"y", 1U}, {"x", 1U}}}));
 }
+
+//////////////////////////////////////////////////////////////
+//          Robustness Tests (No Crash Tests)              //
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steakhal wrote:

```suggestion
//          Robustness Tests (No Crash Tests)               //
```

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