[clang] [Clang][Sema] Add fortify warnings for fread, fwrite, and fgets (PR #204337)

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Radovan =?utf-8?q?Božić?= <radovan.bozic at htecgroup.com>,
Radovan =?utf-8?q?Božić?= <radovan.bozic at htecgroup.com>,
Radovan =?utf-8?q?Božić?= <radovan.bozic at htecgroup.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/204337 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:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions c,cpp -- clang/lib/Sema/SemaChecking.cpp clang/test/Analysis/std-c-library-functions-arg-constraints.c clang/test/Analysis/stream-noopen.c clang/test/Sema/warn-fortify-source.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/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 7b77db797..83b33f3e3 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -1546,10 +1546,9 @@ void Sema::checkFortifiedBuiltinMemoryFunction(FunctionDecl *FD,
     SourceSize = Checker.EvaluateIntegerArgument(1);
 
     if (SourceSize && SourceSize->isNegative()) {
-      DiagRuntimeBehavior(
-          TheCall->getBeginLoc(), TheCall,
-          PDiag(diag::warn_fortify_source_negative_size)
-              << Checker.getFunctionName());
+      DiagRuntimeBehavior(TheCall->getBeginLoc(), TheCall,
+                          PDiag(diag::warn_fortify_source_negative_size)
+                              << Checker.getFunctionName());
       return;
     }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/204337