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from cpp17_director_string_view import *
class B(A):
def __init__(self, string):
A.__init__(self, string)
def get_first(self):
# Since std::string_view contains a pointer into a string, the string
# cannot be a temporary in order to avoid undefined behaviour.
self.cached_string = A.get_first(self) + " world!"
return self.cached_string
def process_text(self, string):
A.process_text(self, string)
self.smem = "hello"
b = B("hello")
if b.get(0) != "hello":
raise RuntimeError("b.get(0): {}".format(b.get(0)))
if b.get_first() != "hello world!":
raise RuntimeError("b.get_first(): {}".format(b.get_first()))
if b.call_get_first() != "hello world!":
raise RuntimeError("b.call_get_first(): {}".format(b.call_get_first()))
b.call_process_func()
if b.smem != "hello":
raise RuntimeError("smem: {}".format(smem))
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