~ nld: during the first pass, we rewrite the nodes that load captured variables, except for nodes marked with the new flag loadnf_captured_param
= pdecobj, symdef: factored out tobjectdef.register_implemented_interface
+ pexpr: access to captured variables from expressions; nameless routine declarations
+ symconst: new flags for tprocoption (po_nameless, po_has_closure) and tobjectoption (oo_is_nameless)
~ symdef: mangled name generator is now aware of local classes and interfaces
+ symsym: new field tabstractnormalvarsym.captured_into holds a reference to a new location for the captured variable
git-svn-id: http://svn.freepascal.org/svn/fpc/branches/blaise@20138 3ad0048d-3df7-0310-abae-a5850022a9f2