[clang] [clang-tools-extra] [lldb] [clang] Reland: fix getTemplateInstantiationArgs (PR #208285)

[Nathan Corbyn via cfe-commits]

cofibrant wrote:

No the build bot is Intel and observes the same failure. It seems like this patch changed the linkage for one of the template specialisations in a destructive way resulting in the link error. I did however find that that particular C++ version is necessary. 

https://github.com/llvm/llvm-project/pull/208285