[clang] [Clang] [Sema] Added a check for `NameInfo` actually containing a valid destructor name (PR #210610)

[Corentin Jabot via cfe-commits]

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@@ -327,6 +154,7 @@ latest release, please see the [Clang Web Site](https://clang.llvm.org) or the
 #### Miscellaneous Bug Fixes
 
 #### Miscellaneous Clang Crashes Fixed
+- Fixed a crash when instantiating an invalid dependent friend destructor declaration in a class template. (#GH210610)
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cor3ntin wrote:

```suggestion
- Fixed a crash when instantiating an invalid dependent friend destructor declaration in a class template. (#GH210234)
```

https://github.com/llvm/llvm-project/pull/210610