fix entry checking for functions (broken in last commit)

Cython/Compiler/ExprNodes.py

@@ -3233,8 +3233,9 @@ class SimpleCallNode(CallNode):
             self.type = PyrexTypes.CPtrType(self.function.class_type)
         else:
             self.type = func_type.return_type
-        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.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:
             self.result_ctype = py_object_type
             self.is_temp = 1
@@ -3287,8 +3288,9 @@ class SimpleCallNode(CallNode):
 
     def generate_result_code(self, code):
         func_type = self.function_type()
-        if self.function.entry and self.function.entry.utility_code:
-            code.globalstate.use_utility_code(self.function.entry.utility_code)
+        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:
             arg_code = self.arg_tuple.py_result()
             code.putln(