P3686 R0 Allow named modules to export macros

[wg21bot]

P3686R0 Allow named modules to export macros (Chuanqi Xu)

[jfbastien]

Also see #1538

[hanickadot]

EWG saw this paper in Sofia on Thursday.

P3686R0: EWG believes there is a problem that is in need of solving to allow Macros to be exposed in some way from Named Modules, and encourages proposals to solve that problem.

SF	F	N	A	SA
2	5	10	10	12

Result: consensus against

P3686R0: Encourage more work in the direction of 'Allow named modules to export macros'.

SF	F	N	A	SA
1	1	12	10	13

Result: consensus against