Layout: fixed End()/EndChild() incorrectly asserting if users manipulates cursor position inside a collapsed/culled window and IMGUI_DISABLE_OBSOLETE_FUNCTIONS is enabled. (#5548, #5911)
IM_ASSERT(0&&"Code uses SetCursorPos()/SetCursorScreenPos() to extend window/parent boundaries. Please submit an item e.g. Dummy() to validate extent.");