[clang] [RecursiveASTVisitor] Fix RecursiveASTVisitor (RAV) fails to visit the initializer of a bitfield (PR #69557)

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

:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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git-clang-format --diff b858309ddc977d5e70de54f3fa3888915b5fbc0c 96f6b90ed4a70430f94eab2d9ca317dd8367022a -- clang/unittests/Tooling/RecursiveASTVisitorTests/BitfieldInitializer.cpp clang/include/clang/AST/RecursiveASTVisitor.h
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View the diff from clang-format here.
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diff --git a/clang/unittests/Tooling/RecursiveASTVisitorTests/BitfieldInitializer.cpp b/clang/unittests/Tooling/RecursiveASTVisitorTests/BitfieldInitializer.cpp
index 676a491a4304..c11e726fe855 100644
--- a/clang/unittests/Tooling/RecursiveASTVisitorTests/BitfieldInitializer.cpp
+++ b/clang/unittests/Tooling/RecursiveASTVisitorTests/BitfieldInitializer.cpp
@@ -14,7 +14,8 @@ using namespace clang;
 namespace {
 
 // Check to ensure that bitfield initializers are visited.
-class BitfieldInitializerVisitor : public ExpectedLocationVisitor<BitfieldInitializerVisitor> {
+class BitfieldInitializerVisitor
+    : public ExpectedLocationVisitor<BitfieldInitializerVisitor> {
 public:
   bool VisitIntegerLiteral(IntegerLiteral *IL) {
     Match(std::to_string(IL->getValue().getSExtValue()), IL->getLocation());
@@ -24,11 +25,10 @@ public:
 
 TEST(RecursiveASTVisitor, BitfieldInitializerIsVisited) {
   BitfieldInitializerVisitor Visitor;
-  Visitor.ExpectMatch("123", 2, 15); 
-  EXPECT_TRUE(Visitor.runOver(
-    "struct S {\n"
-    "  int x : 8 = 123;\n"
-    "};\n"));
+  Visitor.ExpectMatch("123", 2, 15);
+  EXPECT_TRUE(Visitor.runOver("struct S {\n"
+                              "  int x : 8 = 123;\n"
+                              "};\n"));
 }
 
 } // end anonymous namespace

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https://github.com/llvm/llvm-project/pull/69557