fix entry checking for functions (broken in last commit)

Cython/Compiler/ExprNodes.py

@@ -3233,6 +3233,7 @@ class SimpleCallNode(CallNode):
             self.type = PyrexTypes.CPtrType(self.function.class_type)
         else:
             self.type = func_type.return_type
+        if self.function.is_name or self.function.is_attribute:
             if self.function.entry and self.function.entry.utility_code:
                 self.is_temp = 1 # currently doesn't work for self.calculate_result_code()
         if self.type.is_pyobject:
@@ -3287,6 +3288,7 @@ class SimpleCallNode(CallNode):
 
     def generate_result_code(self, code):
         func_type = self.function_type()
+        if self.function.is_name or self.function.is_attribute:
             if self.function.entry and self.function.entry.utility_code:
                 code.globalstate.use_utility_code(self.function.entry.utility_code)
         if func_type.is_pyobject: