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Export WINRT_IMPL_* in winrt_base.ixx so Windows.Foundation can access them #1644

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Export WINRT_IMPL_* in winrt_base.ixx so Windows.Foundation can access them #1644

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c94d669
Update base_extern.h
YexuanXiao Nov 4, 2026
d81c394
Update base_extern.h
YexuanXiao Nov 4, 2026
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4 changes: 4 additions & 0 deletions strings/base_extern.h
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,10 @@ WINRT_EXPORT __declspec(selectany) std::int32_t(__stdcall* winrt_activation_hand
#endif
#endif

// Windows.Foundation.ixx needs to access them.
#ifdef WINRT_IMPL_BUILD_MODULE
export
#endif
extern "C"
{
std::int32_t __stdcall WINRT_IMPL_RoGetActivationFactory(void* classId, winrt::guid const& iid, void** factory) noexcept WINRT_IMPL_LINK(RoGetActivationFactory, 12);
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