[clang] [LifetimeSafety] Add warning for member functions returning field origins (PR #229784)

via cfe-commits cfe-commits at lists.llvm.org
Wed Oct 7 07:57:13 PDT 2026


github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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You can test this locally with the following command:
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- clang/include/clang/Analysis/Analyses/LifetimeSafety/LifetimeSafety.h clang/include/clang/Analysis/Analyses/LifetimeSafety/Loans.h clang/lib/Analysis/LifetimeSafety/Checker.cpp clang/lib/Analysis/LifetimeSafety/FactsGenerator.cpp clang/lib/Analysis/LifetimeSafety/Loans.cpp clang/lib/Sema/SemaLifetimeSafety.h clang/test/Sema/LifetimeSafety/annotation-suggestions.cpp --diff_from_common_commit
``````````

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in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/include/clang/Analysis/Analyses/LifetimeSafety/Loans.h b/clang/include/clang/Analysis/Analyses/LifetimeSafety/Loans.h
index 312ab755c..cf70c132f 100644
--- a/clang/include/clang/Analysis/Analyses/LifetimeSafety/Loans.h
+++ b/clang/include/clang/Analysis/Analyses/LifetimeSafety/Loans.h
@@ -253,7 +253,8 @@ public:
 private:
   LoanID getNextLoanID() { return NextLoanID++; }
 
-  /// Gets or creates a placeholder base for a given parameter, method, or field.
+  /// Gets or creates a placeholder base for a given parameter, method, or
+  /// field.
   const PlaceholderBase *getOrCreatePlaceholderBase(const ParmVarDecl *PVD);
   const PlaceholderBase *getOrCreatePlaceholderBase(const CXXMethodDecl *MD);
   const PlaceholderBase *getOrCreatePlaceholderBase(const FieldDecl *FD);

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https://github.com/llvm/llvm-project/pull/229784


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