[clang] [clang][AST] Fix end location of DeclarationNameInfo on instantiated methods (PR #92654)

[Balazs Benics via cfe-commits]

steakhal wrote:

> @alejandro-alvarez-sonarsource @steakhal
> 
> This breaks the type info loaded correctly in previous decl instantiation: [...]

Thank you for reporting @Abramo-Bagnara. Could you create a dedicated GH issue for this please?
FYI: I don't have plans to work on it though, but someone else may would want to pick it up, thus a dedicated ticket would bring visibility and opportunity to someone to work on. Thank you.


https://github.com/llvm/llvm-project/pull/92654