Full name of submitter: Krystian Stasiowski Reference (section label): [expr.prim.id.qual] Link to reflector thread (if any): N/A Issue description: According to [[expr.prim.id.qual] p2 sentence 2](http://eel.is/c++draft/expr.prim.id.qual#2): > A declarative _nested-name-specifier_ shall not have a _decltype-specifier_. This does not prohibit declarative _nested-name-specifiers_ that begin with the other form of _computed-type-specifier_: a _pack-index-specifier_. Suggested resolution: Change [[expr.prim.id.qual] p2 sentence 2](http://eel.is/c++draft/expr.prim.id.qual#2) as follows: > A declarative _nested-name-specifier_ shall not have a ~_decltype-specifier_~ **_computed-type-specifier_**.