Fixed assert failure in compiler with use of copy constructor for value type with unsafe reference

git-svn-id: https://angelscript.svn.sourceforge.net/svnroot/angelscript/trunk@1564 404ce1b2-830e-0410-a2e2-b09542c77caf
Fixed assert failure in compiler with nested access to virtual property accessors


git-svn-id: https://angelscript.svn.sourceforge.net/svnroot/angelscript/trunk@1565 404ce1b2-830e-0410-a2e2-b09542c77caf