Remove the _suppress_ctypes attribute from Block

pyomo/contrib/cp/interval_var.py

@@ -206,8 +206,6 @@ def _getitem_when_not_present(self, index):
 
 class ScalarIntervalVar(IntervalVarData, IntervalVar):
     def __init__(self, *args, **kwds):
-        self._suppress_ctypes = set()
-
         IntervalVarData.__init__(self, self)
         IntervalVar.__init__(self, *args, **kwds)
         self._data[None] = self

pyomo/contrib/piecewise/piecewise_linear_function.py

@@ -506,8 +506,6 @@ class ScalarPiecewiseLinearFunction(
     PiecewiseLinearFunctionData, PiecewiseLinearFunction
 ):
     def __init__(self, *args, **kwds):
-        self._suppress_ctypes = set()
-
         PiecewiseLinearFunctionData.__init__(self, self)
         PiecewiseLinearFunction.__init__(self, *args, **kwds)
         self._data[None] = self

pyomo/core/base/block.py

@@ -960,13 +960,8 @@ def add_component(self, name, val):
                 % (name, type(val), self.name, type(getattr(self, name)))
             )
         #
-        # Skip the add_component() logic if this is a
-        # component type that is suppressed.
-        #
         _component = self.parent_component()
         _type = val.ctype
-        if _type in _component._suppress_ctypes:
-            return
         #
         # Raise an exception if the component already has a parent.
         #
@@ -1048,12 +1043,6 @@ def add_component(self, name, val):
         else:
             self._ctypes[_type] = [_new_idx, _new_idx, 1]
         #
-        # Propagate properties to sub-blocks:
-        #   suppressed ctypes
-        #
-        if _type is Block:
-            val._suppress_ctypes |= _component._suppress_ctypes
-        #
         # Error, for disabled support implicit rule names
         #
         if '_rule' in val.__dict__ and val._rule is None:
@@ -2029,7 +2018,6 @@ def __init__(
 
     def __init__(self, *args, **kwargs):
         """Constructor"""
-        self._suppress_ctypes = set()
         _rule = kwargs.pop('rule', None)
         _options = kwargs.pop('options', None)
         # As concrete applies to the Block at declaration time, we will

pyomo/gdp/disjunct.py

@@ -502,12 +502,6 @@ def _activate_without_unfixing_indicator(self):
 
 class ScalarDisjunct(DisjunctData, Disjunct):
     def __init__(self, *args, **kwds):
-        ## FIXME: This is a HACK to get around a chicken-and-egg issue
-        ## where BlockData creates the indicator_var *before*
-        ## Block.__init__ declares the _defer_construction flag.
-        self._defer_construction = True
-        self._suppress_ctypes = set()
-
         DisjunctData.__init__(self, self)
         Disjunct.__init__(self, *args, **kwds)
         self._data[None] = self