+ Added trecorddef.buildderefimpl, necessary since advanced records have been implemented. Fixes compiler crash on webtbs/tw18688.pp on x86_64-win64.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26250 3ad0048d-3df7-0310-abae-a5850022a9f2