1 files changed, 104 insertions, 0 deletions
diff --git a/dev-libs/boost/files/boost-1.89.0-python-pickle.patch b/dev-libs/boost/files/boost-1.89.0-python-pickle.patch
new file mode 100644
index 000000000000..dab13c439c73
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.89.0-python-pickle.patch
@@ -0,0 +1,104 @@
+https://github.com/boostorg/python/pull/482
+
+From: Eisuke Kawashima <e-kwsm@users.noreply.github.com>
+Date: Mon, 31 Mar 2025 19:49:28 +0900
+Subject: [PATCH] fix(test.pickle): fix for change in the return value of object.__reduce__()
+
+https://docs.python.org/3.11/library/pickle.html#object.__reduce__
+
+fix #461
+---
+ test/pickle1.py | 26 ++++++++++++++++++++++++--
+ test/pickle4.py | 26 ++++++++++++++++++++++++--
+ 2 files changed, 48 insertions(+), 4 deletions(-)
+
+diff --git a/libs/python/test/pickle1.py b/libs/python/test/pickle1.py
+index b8f4efd9b0..0df59a4b3a 100644
+--- a/libs/python/test/pickle1.py
++++ b/libs/python/test/pickle1.py
+@@ -9,8 +9,10 @@
+     1
+     >>> pickle1_ext.world.__name__
+     'world'
+-    >>> pickle1_ext.world('Hello').__reduce__()
++    >>> pickle1_ext.world('Hello').__reduce__()  # doctest: +PY310
+     (<class 'pickle1_ext.world'>, ('Hello',))
++    >>> pickle1_ext.world('Hello').__reduce__()  # doctest: +PY311
++    (<class 'pickle1_ext.world'>, ('Hello',), None)
+     >>> wd = pickle1_ext.world('California')
+     >>> pstr = pickle.dumps(wd)
+     >>> wl = pickle.loads(pstr)
+@@ -31,7 +33,27 @@ def run(args = None):
+ 
+     if args is not None:
+         sys.argv = args
+-    return doctest.testmod(sys.modules.get(__name__))
++
++    # > https://docs.python.org/3.11/library/pickle.html#object.__reduce__
++    # object.__reduce__() returns
++    # - python 3.10 or prior: a 2-element tuple
++    # - python 3.11 or later: a 3-element tuple (object's state added)
++    PY310 = doctest.register_optionflag("PY310")
++    PY311 = doctest.register_optionflag("PY311")
++
++    class ConditionalChecker(doctest.OutputChecker):
++        def check_output(self, want, got, optionflags):
++            if (optionflags & PY311) and (sys.version_info[:2] < (3, 11)):
++                return True
++            if (optionflags & PY310) and (sys.version_info[:2] >= (3, 11)):
++                return True
++            return doctest.OutputChecker.check_output(self, want, got, optionflags)
++
++    runner = doctest.DocTestRunner(ConditionalChecker())
++    for test in doctest.DocTestFinder().find(sys.modules.get(__name__)):
++        runner.run(test)
++
++    return doctest.TestResults(runner.failures, runner.tries)
+     
+ if __name__ == '__main__':
+     print("running...")
+diff --git a/libs/python/test/pickle4.py b/libs/python/test/pickle4.py
+index be813bbb13..3cf4d7241f 100644
+--- a/libs/python/test/pickle4.py
++++ b/libs/python/test/pickle4.py
+@@ -12,8 +12,10 @@
+     1
+     >>> pickle4_ext.world.__name__
+     'world'
+-    >>> pickle4_ext.world('Hello').__reduce__()
++    >>> pickle4_ext.world('Hello').__reduce__()  # doctest: +PY310
+     (<class 'pickle4_ext.world'>, ('Hello',))
++    >>> pickle4_ext.world('Hello').__reduce__()  # doctest: +PY311
++    (<class 'pickle4_ext.world'>, ('Hello',), None)
+     >>> wd = pickle4_ext.world('California')
+     >>> pstr = pickle.dumps(wd)
+     >>> wl = pickle.loads(pstr)
+@@ -29,7 +31,27 @@ def run(args = None):
+ 
+     if args is not None:
+         sys.argv = args
+-    return doctest.testmod(sys.modules.get(__name__))
++
++    # > https://docs.python.org/3.11/library/pickle.html#object.__reduce__
++    # object.__reduce__() returns
++    # - python 3.10 or prior: a 2-element tuple
++    # - python 3.11 or later: a 3-element tuple (object's state added)
++    PY310 = doctest.register_optionflag("PY310")
++    PY311 = doctest.register_optionflag("PY311")
++
++    class ConditionalChecker(doctest.OutputChecker):
++        def check_output(self, want, got, optionflags):
++            if (optionflags & PY311) and (sys.version_info[:2] < (3, 11)):
++                return True
++            if (optionflags & PY310) and (sys.version_info[:2] >= (3, 11)):
++                return True
++            return doctest.OutputChecker.check_output(self, want, got, optionflags)
++
++    runner = doctest.DocTestRunner(ConditionalChecker())
++    for test in doctest.DocTestFinder().find(sys.modules.get(__name__)):
++        runner.run(test)
++
++    return doctest.TestResults(runner.failures, runner.tries)
+     
+ if __name__ == '__main__':
+     print("running...")