extended closure test cases

tests/run/closures_T82.pyx

@@ -5,6 +5,36 @@ __doc__ = u"""
 
 >>> a(5)()
 8
+
+# this currently segfaults:
+#>>> x(1)(2)(4)
+#15
+
+>>> inner_override(2,4)()
+5
+
+>>> reassign(4)(2)
+3
+
+>>> reassign_int(4)(2)
+3
+
+>>> reassign_int_int(4)(2)
+3
+
+>>> def py_twofuncs(x):
+...    def f(a):
+...        return g(x) + a
+...    def g(b):
+...        return x + b
+...    return f
+
+# this currently segfaults:
+#>>> py_twofuncs(1)(2) == cy_twofuncs(1)(2)
+#True
+#>>> py_twofuncs(3)(5) == cy_twofuncs(3)(5)
+#True
+
 """
 
 def add_n(int n):
@@ -18,3 +48,47 @@ def a(int x):
             return 3+x
         return c()
     return b
+
+
+def x(int x):
+    # currently segfaults
+    def y(y):
+        def z(long z):
+            return 8+z+y+x
+        return z
+    return y
+
+
+def inner_override(a,b):
+    def f():
+        a = 1
+        return a+b
+    return f
+
+
+def reassign(x):
+    def f(a):
+        return a+x
+    x = 1 # currently lacks a GIVEREF()
+    return f
+
+def reassign_int(x):
+    def f(int a):
+        return a+x
+    x = 1 # currently lacks a GIVEREF()
+    return f
+
+def reassign_int_int(int x):
+    def f(int a):
+        return a+x
+    x = 1
+    return f
+
+
+def cy_twofuncs(x):
+    # pretty ugly segfault
+    def f(a):
+        return g(x) + a
+    def g(b):
+        return x + b
+    return f