[clang] Warning for incorrect useof 'pure' attribute (PR #78200)

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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 ba131b7017ce99d56a0584e630ed542d8cd48488 3c5e6bcb2295f142f37f9bbd0d7801b3c67c3593 -- clang/test/Sema/incorrect_pure.cpp clang/lib/Sema/SemaDecl.cpp
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 1951177c4c..f5a0ef327b 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -11890,11 +11890,10 @@ bool Sema::CheckFunctionDeclaration(Scope *S, FunctionDecl *NewFD,
   }
 
   if (NewFD->hasAttr<PureAttr>() || NewFD->hasAttr<ConstAttr>()) {
-    if (const CXXConstructorDecl* ctor = dyn_cast<NewFD>()) {
+    if (const CXXConstructorDecl *ctor = dyn_cast<NewFD>()) {
       if (!ctor->getParent().isEmpty())
         Diag(NewFD->getLocation(), diag::warn_pure_attr_on_cxx_constructor);
-    }
-    else if (NewFD->getReturnType()->isVoidType())
+    } else if (NewFD->getReturnType()->isVoidType())
       Diag(NewFD->getLocation(), diag::warn_pure_function_returns_void);
   }
 

``````````

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https://github.com/llvm/llvm-project/pull/78200