Mathieu Champlon created XERCESC-2119:
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Summary: warning C4251: 'xercesc_3_2::TranscodeToStr::fString':
class 'xercesc_3_2::ArrayJanitor<XMLByte>' needs to have dll-interface to be
used by clients of class 'xercesc_3_2::TranscodeToStr'
Key: XERCESC-2119
URL: https://issues.apache.org/jira/browse/XERCESC-2119
Project: Xerces-C++
Issue Type: Bug
Components: Utilities
Affects Versions: 3.2.0
Environment: windows
Reporter: Mathieu Champlon
Attachments: dll_interface.patch
Upgrading from xerces 3.1.2 to 3.2.0 on windows introduces a few of
{noformat}
(...)\include\xercesc/util/TransService.hpp(559): error C2220: warning treated
as error - no 'object' file generated
(...)\include\xercesc/util/TransService.hpp(559): warning C4251:
'xercesc_3_2::TranscodeToStr::fString': class
'xercesc_3_2::ArrayJanitor<XMLByte>' needs to have dll-interface to be used by
clients of class 'xercesc_3_2::TranscodeToStr'
(...)\include\xercesc/util/TransService.hpp(559): note: see declaration of
'xercesc_3_2::ArrayJanitor<XMLByte>'
(...)\include\xercesc/util/TransService.hpp(641): warning C4251:
'xercesc_3_2::TranscodeFromStr::fString': class
'xercesc_3_2::ArrayJanitor<XMLCh>' needs to have dll-interface to be used by
clients of class 'xercesc_3_2::TranscodeFromStr'
(...)\include\xercesc/util/TransService.hpp(641): note: see declaration of
'xercesc_3_2::ArrayJanitor<XMLCh>'
{noformat}
As pragma deactivating C4251 is frown upon on the project I work, I ended up
exporting the types, see attached patch.
Note that this was also mentioned in XERCESC-1974.
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