Improve constructor call support

slither/slithir/convert.py

@@ -586,6 +586,12 @@ def extract_tmp_call(ins, contract):
     if isinstance(ins.called, Event):
         return EventCall(ins.called.name)
 
+    if isinstance(ins.called, Contract):
+        internalcall = InternalCall(ins.called.constructor, ins.nbr_arguments, ins.lvalue,
+                                    ins.type_call)
+        internalcall.call_id = ins.call_id
+        return internalcall
+
 
     raise Exception('Not extracted {} {}'.format(type(ins.called), ins))
 

slither/slithir/tmp_operations/tmp_call.py

@@ -1,14 +1,13 @@
-from slither.slithir.operations.lvalue import OperationWithLValue
+from slither.core.declarations import Event, Contract, SolidityVariableComposed, SolidityFunction, Structure
 from slither.core.variables.variable import Variable
-from slither.core.declarations.solidity_variables import SolidityVariableComposed, SolidityFunction
-from slither.core.declarations.structure import Structure
-from slither.core.declarations.event import Event
+from slither.slithir.operations.lvalue import OperationWithLValue
 
 
 class TmpCall(OperationWithLValue):
 
     def __init__(self, called, nbr_arguments, result, type_call):
-        assert isinstance(called, (Variable,
+        assert isinstance(called, (Contract,
+                                   Variable,
                                    SolidityVariableComposed,
                                    SolidityFunction,
                                    Structure,