[clang] [Clang][analyzer] replace Stmt* with ConstCFGElementRef in SymbolConjured (PR #128251)

[Fangyi Zhou via cfe-commits]

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@@ -1515,7 +1515,8 @@ void CStringChecker::evalCopyCommon(CheckerContext &C, const CallEvent &Call,
       // conjure a return value for later.
       if (lastElement.isUnknown())
         lastElement = C.getSValBuilder().conjureSymbolVal(
-            nullptr, Call.getOriginExpr(), LCtx, C.blockCount());
+            nullptr, Call.getOriginExpr(), C.getCFGElementRef(), LCtx,
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fangyi-zhou wrote:

I don't know what's the correct one to pass and don't have a way to check reliably since I don't understand the static analysis code. I don't understand your intention in this comment, do you mean I should pass the CFGElementRef to the Call or not?

https://github.com/llvm/llvm-project/pull/128251