[clang] [LifetimeSafety] Add support for tracking temporary objects (PR #172007)

[Utkarsh Saxena via cfe-commits]

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@@ -41,6 +41,12 @@ static const PathLoan *createLoan(FactManager &FactMgr,
   return nullptr;
 }
 
+static const PathLoan *createLoan(FactManager &FactMgr,
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usx95 wrote:

Please add a function comment.

/// Creates a loan for the storage location of a temporary object.
/// \param BTE The CXXBindTemporaryExpr that represents the temporary binding.
/// \return The new Loan.

https://github.com/llvm/llvm-project/pull/172007