Proposed resolution (approved by CWG 2024-08-16): [SUPERSEDED]
Add before 13.7.6.1 [temp.spec.partial.general] paragraph 10 as follows:
A partial specialization declaration for a variable template shall not have the storage-class-specifier static.
The usual access checking rules do not apply to non-dependent names used to specify template arguments of the simple-template-id of the partial specialization. ...