test the order of decorators and defaults evaluation

src/core/cfg.cpp

@@ -859,6 +859,7 @@ public:
             remapped->args = new AST_arguments();
             remapped->body = node->body; // hmm shouldnt have to copy this
 
+            // Decorators are evaluated before the defaults:
             for (auto d : node->decorator_list) {
                 remapped->decorator_list.push_back(remapExpr(d));
             }

test/tests/decorators.py

+# expected: fail
+# - decorators
+
+def print_when_eval(x, msg):
+    print msg
+    return x
+
+# Test the order that decorators and function defaults get evaluated
+@print_when_eval(lambda f: print_when_eval(f, "calling decorator"), "evaluating decorator")
+def f(x=print_when_eval(1, "evaluating default")):
+    pass
+# Result: looks like it's decorator first, then defaults, then the decorator is called.

test/tests/scoping_classes.py

@@ -43,6 +43,11 @@ def wrapper():
             print X, Y # "1 1"
     print "done with classdef"
 
+    print hasattr(C, 'X')
+    print hasattr(C, 'Y')
+    print hasattr(C, 'Z')
+    print hasattr(C, 'W')
+
     return C
 
 wrapper()().f()