[clang] [Clang] prevent setting default lexical access specifier for missing primary declarations (PR #112424)

[Younan Zhang via cfe-commits]

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@@ -585,10 +585,11 @@ Bug Fixes to C++ Support
 - Clang incorrectly considered a class with an anonymous union member to not be
   const-default-constructible even if a union member has a default member initializer.
   (#GH95854).
-- Fixed an assertion failure when evaluating an invalid expression in an array initializer. (#GH112140)
+- Fixed an assertion failure when evaluating an invalid expression in an array initializer (#GH112140)
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zyn0217 wrote:

nit: Why drop the dot here?

https://github.com/llvm/llvm-project/pull/112424