[clang] [clang][Interp] Handle std::move etc. builtins (PR #70772)

[Henrik G. Olsson via cfe-commits]

hnrklssn wrote:

Would making a class with custom move and copy constructors with side effects, and moving/copying an instance around a bit to affect the results of static_asserts, work for testing?

https://github.com/llvm/llvm-project/pull/70772