Use class attributes for lbound and ubound flags

Author: boriel

api/symboltable.py

@@ -762,7 +762,6 @@ def declare_array(self, id_, lineno, type_, bounds, default_value=None, addr=Non
         entry.default_value = default_value
         entry.callable = True
         entry.class_ = CLASS.array
-        entry.lbound_used = entry.ubound_used = False  # Flag to true when LBOUND/UBOUND used somewhere in the code
         entry.addr = addr
 
         __DEBUG__('Entry %s declared with class %s at scope %i' % (id_, CLASS.to_string(entry.class_),

symbols/vararray.py

@@ -22,6 +22,9 @@
 class SymbolVARARRAY(SymbolVAR):
     """ This class expands VAR top denote Array Variables
     """
+    lbound_used = False  # True if LBound has been used on this array
+    ubound_used = False  # True if UBound has been used on this array
+
     def __init__(self, varname, bounds, lineno, offset=None, type_=None):
         super(SymbolVARARRAY, self).__init__(varname, lineno, offset=offset, type_=type_, class_=CLASS.array)
         self.bounds = bounds