micropython: add micropython component

components/language/micropython/tests/basics/generator_closure.py

@@ -0,0 +1,32 @@
+# a generator that closes over outer variables
+def f():
+    x = 1 # closed over by g
+    def g():
+        yield x
+        yield x + 1
+    return g()
+for i in f():
+    print(i)
+
+# a generator that has its variables closed over
+def f():
+    x = 1 # closed over by g
+    def g():
+        return x + 1
+    yield g()
+    x = 2
+    yield g()
+for i in f():
+    print(i)
+
+# using comprehensions, the inner generator closes over y
+generator_of_generators = (((x, y) for x in range(2)) for y in range(3))
+for i in generator_of_generators:
+    for j in i:
+        print(j)
+
+# test that printing of closed-over generators doesn't lead to segfaults
+def genc():
+    foo = 1
+    repr(lambda: (yield foo))
+genc()