[clang-tools-extra] [clang-tidy] fix verify config for custom checks (PR #192260)

[via cfe-commits]

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@@ -700,8 +700,23 @@ int clangTidyMain(int argc, const char **argv) {
   if (VerifyConfig) {
     const std::vector<ClangTidyOptionsProvider::OptionsSource> RawOptions =
         OptionsProvider->getRawOptions(FileName);
+
+    ClangTidyOptions AllCustomChecksOptions;
+    {
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Totto16 wrote:

To not "leak" the names to the outer scope, if it is not fine with the coding standard, its no problem removing them, as they serve no functional point.

https://github.com/llvm/llvm-project/pull/192260