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native_closure.py

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 parse-bytecode

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native_closure.py

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# test native emitter can handle closures correctly

# basic closure

@micropython.native

def f():

x = 1

@micropython.native

def g():

nonlocal x

return x

return g

print(f()())

# closing over an argument

@micropython.native

def f(x):

@micropython.native

def g():

nonlocal x

return x

return g

print(f(2)())

# closing over an argument and a normal local

@micropython.native

def f(x):

y = 2 * x

@micropython.native

def g(z):

return x + y + z

return g

print(f(2)(3))