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P2003 Fixing Internal and External Linkage Entities in Header Units #740

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wg21bot opened this issue Jan 18, 2020 · 3 comments
Closed

P2003 Fixing Internal and External Linkage Entities in Header Units #740

wg21bot opened this issue Jan 18, 2020 · 3 comments
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C++20 Targeted at C++20 CWG Core SG2 Modules
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EWG Prague
Milestone
2020-02

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wg21bot commented Jan 18, 2020

P2003R0 Fixing Internal and External Linkage Entities in Header Units (Michael Spencer)
@wg21bot wg21bot added EWG Evolution SG2 Modules labels Jan 18, 2020
@wg21bot wg21bot added this to the 2020-02 milestone Jan 18, 2020
@jfbastien jfbastien added this to C++20 in EWG Prague Jan 18, 2020
This was referenced Jan 18, 2020
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@jfbastien jfbastien moved this from C++20 to Monday in EWG Prague Jan 23, 2020
@jfbastien jfbastien added the C++20 Targeted at C++20 label Jan 23, 2020
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jfbastien commented Feb 10, 2020 •
edited

Discussed in Prague EWG Monday morning:

US133 / US134 Header units containing external-linkage entities

P2003 modified to make bad external entities ill-formed.

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Allow referencing internal linkage entities declared in header units from external non-inline definitions in other TUs.

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Allow referencing internal linkage entities declared in header units from external inline definitions in named modules, maybe post 20.

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Michael and Davis will come back with an updated paper tomorrow.

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EWG Prague on Tuesday morning.

D2003R1 Fixing Internal and External Linkage Entities in Header Units
Interacts with P1815, so wording changes are in P1815.

Update P1815 as shown and leave it with Core.

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@jfbastien jfbastien added CWG Core and removed EWG Evolution labels Feb 11, 2020
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P1815R2 Translation-unit-local entities was applied in Prague.

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