[clang] [clang] Fix crashes when passing VLA to va_arg (PR #119563)

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


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``````````bash
git-clang-format --diff f4081711f0884ec7afe93577e118ecc89cb7b1cf 7dcd400df3670d749902ab04485974ba843415f2 --extensions c,cpp -- clang/lib/CodeGen/CGCall.cpp clang/lib/CodeGen/CGExprScalar.cpp clang/lib/Sema/SemaExpr.cpp clang/test/CodeGen/xcore-abi.c clang/test/Sema/varargs.c
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index fca678e024..4c1cb82219 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -16540,9 +16540,9 @@ ExprResult Sema::BuildVAArgExpr(SourceLocation BuiltinLoc,
 
     if (TInfo->getType()->isArrayType()) {
       DiagRuntimeBehavior(TInfo->getTypeLoc().getBeginLoc(), E,
-                  PDiag(diag::warn_second_parameter_to_va_arg_array)
-                          << TInfo->getType()
-                          << TInfo->getTypeLoc().getSourceRange());
+                          PDiag(diag::warn_second_parameter_to_va_arg_array)
+                              << TInfo->getType()
+                              << TInfo->getTypeLoc().getSourceRange());
     }
 
     // Check for va_arg where arguments of the given type will be promoted

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https://github.com/llvm/llvm-project/pull/119563