P3868 R0 Allow #line before module declarations

[wg21bot]

P3868R0 Allow #line before module declarations (Michael Spencer)

[Bigcheese]

Revision with changes to the standards wording: https://isocpp.org/files/papers/P3868R1.html

[je4d]

EWG discussed this in Kona on Thursday afternoon along with cplusplus/nbballot#680 and took the following poll:

US 55-102 15.1 [cpp.pre] Allow #line and additional directives before "module" - we want to pursue a change for C++26

SF	F	N	A	SA
2	18	4	3	2

consensus.

Forward P3868R0 to CWG for inclusion in C++26 as a defect report in response to US 55-102

SF	F	N	A	SA
5	14	3	3	1

consensus.

[je4d]

EWG took the following additional poll to correct the paper revision number in the previous poll:

Vacate the result of the poll on P3868R0 and forward P3868R1 to CWG for inclusion in C++26 as a defect report in response to US 55-102

SF	F	N	A	SA
10	11	5	2	0

consensus.

[hubert-reinterpretcast]

@Bigcheese, CWG would like you to attend.

[hubert-reinterpretcast]

@Bigcheese, we need you to attach P1 to the Straw Polls page.

[jensmaurer]

CWG 2025-11-07 in Kona: Approved P3868R1 for Plenary Straw Poll.