Anonymous avatar Anonymous committed 0bfc606

Support None in signatures (handy for return types!)

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Files changed (2)


 from pypy.annotation.listdef import ListDef
+def none():
+    return model.s_None
 def float():
     return model.SomeFloat()


         return s
+def test_signature_none():
+    @signature(returns=types.none())
+    def f():
+        pass
+    assert getsig(f) == [model.s_None]
 def test_signature_float():
     @signature(types.longfloat(), types.singlefloat(), returns=types.float())
     def f(a, b):
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