[clang] [alpha.webkit.UncountedCallArgsChecker] Check the safety of the object argument in a member function call. (PR #81400)

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github-actions[bot] wrote:

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


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

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You can test this locally with the following command:
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``````````bash
git-clang-format --diff 8ea7f1d20ad8ab8c381800eefda948d85c6860cc b7121ce4f2ef69b4a410f2399fbd9d9525156b93 -- clang/test/Analysis/Checkers/WebKit/call-args-inside-if-statement.cpp clang/lib/StaticAnalyzer/Checkers/WebKit/ASTUtils.cpp clang/lib/StaticAnalyzer/Checkers/WebKit/UncountedCallArgsChecker.cpp
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/StaticAnalyzer/Checkers/WebKit/UncountedCallArgsChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/WebKit/UncountedCallArgsChecker.cpp
index fa6aeb4741..cda96b70ea 100644
--- a/clang/lib/StaticAnalyzer/Checkers/WebKit/UncountedCallArgsChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/WebKit/UncountedCallArgsChecker.cpp
@@ -70,10 +70,11 @@ public:
       // or std::function call operator).
       unsigned ArgIdx = isa<CXXOperatorCallExpr>(CE) && isa_and_nonnull<CXXMethodDecl>(F);
 
-      if (auto* MemberCallExpr = dyn_cast<CXXMemberCallExpr>(CE)) {
+      if (auto *MemberCallExpr = dyn_cast<CXXMemberCallExpr>(CE)) {
         auto *E = MemberCallExpr->getImplicitObjectArgument();
         auto *ArgType = MemberCallExpr->getObjectType().getTypePtrOrNull();
-        std::optional<bool> IsUncounted = isUncounted(ArgType->getAsCXXRecordDecl());
+        std::optional<bool> IsUncounted =
+            isUncounted(ArgType->getAsCXXRecordDecl());
         if (IsUncounted && *IsUncounted && !isPtrOriginSafe(E))
           reportBugOnThis(E);
       }
@@ -98,7 +99,7 @@ public:
           continue;
 
         const auto *Arg = CE->getArg(ArgIdx);
-        
+
         if (isPtrOriginSafe(Arg))
           continue;
 
@@ -106,7 +107,7 @@ public:
       }
     }
   }
-  
+
   bool isPtrOriginSafe(const Expr *Arg) const {
     std::pair<const clang::Expr *, bool> ArgOrigin =
         tryToFindPtrOrigin(Arg, true);

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https://github.com/llvm/llvm-project/pull/81400