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/AST/Decl.cpp clang/lib/Sema/SemaDecl.cpp 
clang/test/Sema/tentative-decls.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/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 33839827a..4172bf74d 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -4963,13 +4963,13 @@ void Sema::MergeVarDecl(VarDecl *New, LookupResult 
&Previous) {
     // [basic.def]p2 for details, but the basic idea is: if the old declaration
     // contains the extern specifier and doesn't have an initializer, it's fine
     // in C++.
-    if (New->getTLSKind() != VarDecl::TLS_None && 
New->isThisDeclarationADefinition() == VarDecl::Definition) {
-      VarDecl* Def = Old->getDefinition();
-      if(Def && checkVarDeclRedefinition(Def, New)){
-        return;        
+    if (New->getTLSKind() != VarDecl::TLS_None &&
+        New->isThisDeclarationADefinition() == VarDecl::Definition) {
+      VarDecl *Def = Old->getDefinition();
+      if (Def && checkVarDeclRedefinition(Def, New)) {
+        return;
       }
-    }
-    else if (Old->getStorageClass() != SC_Extern || Old->hasInit()) {
+    } else if (Old->getStorageClass() != SC_Extern || Old->hasInit()) {
       Diag(New->getLocation(), diag::warn_cxx_compat_tentative_definition)
           << New;
       Diag(Old->getLocation(), diag::note_previous_declaration);

``````````

</details>


https://github.com/llvm/llvm-project/pull/219780
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