[libcxx-commits] [libcxx] [libc++][modules] Attach declarations to the global module. (PR #92747)

[S. B. Tam via libcxx-commits]

cpplearner wrote:

"Entity" is defined in [\[basic.pre\]/3](https://eel.is/c++draft/basic.pre#3).

> An *entity* is a value, object, reference, structured binding, function, enumerator, type, class member, bit-field, template, template specialization, namespace, or pack.

An *using-declaration* is not one of them, and it doesn't really introduce any of them.

https://github.com/llvm/llvm-project/pull/92747