[llvm] [mlir] [MLIR][ADT] Fix uninitialized scalar and array-vs-singleton patterns flagged by Coverity in generated code (PR #215217)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/include/llvm/ADT/STLFunctionalExtras.h mlir/tools/mlir-tblgen/OpFormatGen.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/mlir/tools/mlir-tblgen/OpFormatGen.cpp b/mlir/tools/mlir-tblgen/OpFormatGen.cpp
index 3732ed9d5..49acc7eff 100644
--- a/mlir/tools/mlir-tblgen/OpFormatGen.cpp
+++ b/mlir/tools/mlir-tblgen/OpFormatGen.cpp
@@ -961,10 +961,10 @@ static void genElementParserStorage(FormatElement *element, const Operator &op,
     if (lengthKind != ArgumentLengthKind::Single)
       body << "  ::llvm::SmallVector<::mlir::Type, 1> " << name << "Types;\n";
     else
-      body
-          << formatv("  ::mlir::Type {0}RawTypes[1] = {{};\n", name)
-          << formatv("  ::llvm::ArrayRef<::mlir::Type> {0}Types({0}RawTypes);\n",
-                     name);
+      body << formatv("  ::mlir::Type {0}RawTypes[1] = {{};\n", name)
+           << formatv(
+                  "  ::llvm::ArrayRef<::mlir::Type> {0}Types({0}RawTypes);\n",
+                  name);
   } else if (auto *dir = dyn_cast<FunctionalTypeDirective>(element)) {
     ArgumentLengthKind ignored;
     body << "  ::llvm::ArrayRef<::mlir::Type> "

``````````

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https://github.com/llvm/llvm-project/pull/215217