[clang] [clang][bytecode] Add InitLinkScope for temporary variables (PR #106552)

[Aaron Ballman via cfe-commits]

AaronBallman wrote:

>  all CXXThisExpr found within that CXXDefaultInitExpr point to the InitListExpr and not to the actual instance pointer of the current stack frame.

What do you mean "point to"? (They would point to the `this` object for the class in which the default init expr is found.)

https://github.com/llvm/llvm-project/pull/106552