[clang] [clang][Parse] Delay template-id destruction in NTTP default arguments (PR #230513)

[Younan Zhang via cfe-commits]

zyn0217 wrote:

> Are we sure we fixed all possible scenarios at this point or are there more possibly left to find?

@shafik I think we should reconsider the value of that eagerly-destruction optimization, probably reverting https://github.com/llvm/llvm-project/commit/6163aa96799cbad7f2f58e02c5bebee9647056a5 is an option

https://github.com/llvm/llvm-project/pull/230513