[clang] [Clang] Don't treat a declaration that declares nothing as an invalid statement (PR #224682)

[Aaron Ballman via cfe-commits]

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@@ -78,7 +78,8 @@ StmtResult Sema::ActOnDeclStmt(DeclGroupPtrTy dg, SourceLocation StartLoc,
   DeclGroupRef DG = dg.get();
 
   // If we have an invalid decl, just return an error.
-  if (DG.isNull()) return StmtError();
+  if (DG.isNull())
+    return StmtError();
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AaronBallman wrote:

Might as well back this change out given it's just formatting.

https://github.com/llvm/llvm-project/pull/224682