[PATCH] D115521: [Templight] Don't return string for name for unnamed template parameters

[Kristóf Umann via Phabricator via cfe-commits]

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Patch by oktal3000 <https://github.com/oktal3700>: https://github.com/mikael-s-persson/templight/pull/40

When a template parameter is unnamed, the `name` of `-templight-dump` might return an empty string. This is fine, they are unnamed after all, but it might be more user friendly to at least describe what entity is unnamed.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D115521

Files:
  clang/lib/Frontend/FrontendActions.cpp
  clang/test/Templight/templight-empty-entries-fix.cpp

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