[clang-tools-extra] [clang-tidy] Fix for cppcoreguidelines-pro-type-union-access if memLoc is invalid (PR #104540)

[Julian Schmidt via cfe-commits]

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@@ -116,6 +116,10 @@ Changes in existing checks
   <clang-tidy/checks/readability/redundant-smartptr-get>` check to
   remove `->`, when redundant `get()` is removed.
 
+- Fixed :doc:`cppcoreguidelines-pro-type-union-access
+  <clang-tidy/checks/cppcoreguidelines/pro-type-union-access>` check to
+  report location even when member location is not valid.
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5chmidti wrote:

nit: `... report a location even when the member ...`

https://github.com/llvm/llvm-project/pull/104540