[clang] [clang][analyzer] CallAndMessage warnings at pointer to uninitialized struct (PR #164600)

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=?utf-8?q?Balázs_Kéri?= <balazs.keri at ericsson.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/164600 at github.com>


github-actions[bot] wrote:

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


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
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``````````bash
git-clang-format --diff origin/main HEAD --extensions c,cpp -- clang/test/Analysis/call-and-message-cpp.cpp clang/lib/StaticAnalyzer/Checkers/CallAndMessageChecker.cpp clang/test/Analysis/call-and-message.c --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
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.
:warning:

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/clang/lib/StaticAnalyzer/Checkers/CallAndMessageChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CallAndMessageChecker.cpp
index cc603f547..52ca6eb31 100644
--- a/clang/lib/StaticAnalyzer/Checkers/CallAndMessageChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CallAndMessageChecker.cpp
@@ -271,8 +271,7 @@ bool CallAndMessageChecker::uninitRefOrPointer(
   const ProgramStateRef State = C.getState();
   if (PointeeT->isVoidType())
     PointeeT = C.getASTContext().CharTy;
-  const SVal PointeeV =
-      State->getSVal(SValMemRegion, PointeeT);
+  const SVal PointeeV = State->getSVal(SValMemRegion, PointeeT);
 
   if (PointeeV.isUndef()) {
     if (ExplodedNode *N = C.generateErrorNode()) {

``````````

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https://github.com/llvm/llvm-project/pull/164600