# mode: run

# ticket: 303

__doc__ = """

>>> try: readonly()

... except (TypeError, AttributeError): pass

"""

cdef extern from "external_defs.h":

    ctypedef float DoubleTypedef

    ctypedef float LongDoubleTypedef

cdef public DoubleTypedef global_tdef

cdef public double global_double

cdef class MyClass:

    cdef readonly:

        double actual_double

        DoubleTypedef float_isreally_double

        LongDoubleTypedef float_isreally_longdouble

    def __init__(self):

        self.actual_double = 42.0

        self.float_isreally_double = 42.0

        self.float_isreally_longdouble = 42.0

def global_vars(x):

    """

    >>> global_vars(12.0)

    12.0 12.0

    """

    global global_tdef, global_double

    global_tdef = x

    global_double = x

    print global_tdef, global_double

def f():

    """

    >>> f()

    42.0

    42.0

    """

    cdef object c = MyClass()

    print c.actual_double

    print c.float_isreally_double

def longdouble_access():

    """

    >>> longdouble_access()

    42.0

    """

    cdef object c = MyClass()

    print c.float_isreally_longdouble

def readonly():

    cdef object c = MyClass()

    c.actual_double = 3