[clang] [llvm] Add __attribute__((visibility("default"))) attribute to certain symbols to stop them being hidden when linking clangInterpreter library to other libraries during Emscripten build (PR #146786)

[Vassil Vassilev via llvm-commits]

vgvassilev wrote:

Can’t we solve this with a linker script provided externally when building llvm?

https://github.com/llvm/llvm-project/pull/146786