[clang-tools-extra] [llvm] [clang-tidy] New check `misc-header-guard` (PR #177315)

[via llvm-commits]

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+.. title:: clang-tidy - llvm-header-guard
+
+misc-header-guard
+=================
+
+Finds and fixes header guards that do not conform to the configured style
+options from this check.
+
+All following examples consider header file
+``/path/to/include/component/header.hpp``
----------------
EugeneZelenko wrote:

```suggestion
`/path/to/include/component/header.hpp`
```

https://github.com/llvm/llvm-project/pull/177315