Merge branch 'main' into fix-issue-114763

Doc/howto/index.rst

@@ -16,6 +16,7 @@ Currently, the HOWTOs are:
    cporting.rst
    curses.rst
    descriptor.rst
+   gdb_helpers.rst
    enum.rst
    functional.rst
    logging.rst

Doc/library/pyexpat.rst

@@ -214,7 +214,8 @@ XMLParser Objects
    :meth:`CharacterDataHandler` callback whenever possible.  This can improve
    performance substantially since Expat normally breaks character data into chunks
    at every line ending.  This attribute is false by default, and may be changed at
-   any time.
+   any time. Note that when it is false, data that does not contain newlines
+   may be chunked too.
 
 
 .. attribute:: xmlparser.buffer_used
@@ -372,7 +373,10 @@ otherwise stated.
    marked content, and ignorable whitespace.  Applications which must distinguish
    these cases can use the :attr:`StartCdataSectionHandler`,
    :attr:`EndCdataSectionHandler`, and :attr:`ElementDeclHandler` callbacks to
-   collect the required information.
+   collect the required information. Note that the character data may be
+   chunked even if it is short and so you may receive more than one call to
+   :meth:`CharacterDataHandler`. Set the :attr:`buffer_text` instance attribute
+   to ``True`` to avoid that.
 
 
 .. method:: xmlparser.UnparsedEntityDeclHandler(entityName, base, systemId, publicId, notationName)

Lib/idlelib/editor.py

@@ -1044,7 +1044,9 @@ def open_recent_file(fn_closure=file_name):
     def saved_change_hook(self):
         short = self.short_title()
         long = self.long_title()
-        if short and long:
+        if short and long and not macosx.isCocoaTk():
+            # Don't use both values on macOS because
+            # that doesn't match platform conventions.
             title = short + " - " + long + _py_version
         elif short:
             title = short
@@ -1059,6 +1061,13 @@ def saved_change_hook(self):
         self.top.wm_title(title)
         self.top.wm_iconname(icon)
 
+        if macosx.isCocoaTk():
+            # Add a proxy icon to the window title
+            self.top.wm_attributes("-titlepath", long)
+
+            # Maintain the modification status for the window
+            self.top.wm_attributes("-modified", not self.get_saved())
+
     def get_saved(self):
         return self.undo.get_saved()
 

Lib/test/test_capi/test_opt.py

@@ -4,6 +4,7 @@
 import textwrap
 import unittest
 import gc
+import os
 
 import _testinternalcapi
 
@@ -568,6 +569,8 @@ def testfunc(n):
         count = ops.count("_GUARD_IS_TRUE_POP") + ops.count("_GUARD_IS_FALSE_POP")
         self.assertLessEqual(count, 2)
 
+
+@unittest.skipIf(os.getenv("PYTHONUOPSOPTIMIZE", default=0) == 0, "Needs uop optimizer to run.")
 class TestUopsOptimization(unittest.TestCase):
 
     def _run_with_optimizer(self, testfunc, arg):

Lib/test/test_monitoring.py

@@ -35,6 +35,9 @@ def g1():
 TEST_TOOL2 = 3
 TEST_TOOL3 = 4
 
+def nth_line(func, offset):
+    return func.__code__.co_firstlineno + offset
+
 class MonitoringBasicTest(unittest.TestCase):
 
     def test_has_objects(self):
@@ -529,8 +532,8 @@ def test_lines_single(self):
             f1()
             sys.monitoring.set_events(TEST_TOOL, 0)
             sys.monitoring.register_callback(TEST_TOOL, E.LINE, None)
-            start = LineMonitoringTest.test_lines_single.__code__.co_firstlineno
-            self.assertEqual(events, [start+7, 16, start+8])
+            start = nth_line(LineMonitoringTest.test_lines_single, 0)
+            self.assertEqual(events, [start+7, nth_line(f1, 1), start+8])
         finally:
             sys.monitoring.set_events(TEST_TOOL, 0)
             sys.monitoring.register_callback(TEST_TOOL, E.LINE, None)
@@ -547,8 +550,13 @@ def test_lines_loop(self):
             floop()
             sys.monitoring.set_events(TEST_TOOL, 0)
             sys.monitoring.register_callback(TEST_TOOL, E.LINE, None)
-            start = LineMonitoringTest.test_lines_loop.__code__.co_firstlineno
-            self.assertEqual(events, [start+7, 23, 24, 23, 24, 23, start+8])
+            start = nth_line(LineMonitoringTest.test_lines_loop, 0)
+            floop_1 = nth_line(floop, 1)
+            floop_2 = nth_line(floop, 2)
+            self.assertEqual(
+                events,
+                [start+7, floop_1, floop_2, floop_1, floop_2, floop_1, start+8]
+            )
         finally:
             sys.monitoring.set_events(TEST_TOOL, 0)
             sys.monitoring.register_callback(TEST_TOOL, E.LINE, None)
@@ -569,8 +577,8 @@ def test_lines_two(self):
             sys.monitoring.set_events(TEST_TOOL, 0); sys.monitoring.set_events(TEST_TOOL2, 0)
             sys.monitoring.register_callback(TEST_TOOL, E.LINE, None)
             sys.monitoring.register_callback(TEST_TOOL2, E.LINE, None)
-            start = LineMonitoringTest.test_lines_two.__code__.co_firstlineno
-            expected = [start+10, 16, start+11]
+            start = nth_line(LineMonitoringTest.test_lines_two, 0)
+            expected = [start+10, nth_line(f1, 1), start+11]
             self.assertEqual(events, expected)
             self.assertEqual(events2, expected)
         finally:

Misc/NEWS.d/next/Core and Builtins/2024-02-22-11-33-20.gh-issue-115778.jksd1D.rst

@@ -0,0 +1 @@
+Add ``tierN`` annotation for instruction definition in interpreter DSL.

Misc/NEWS.d/next/IDLE/2023-12-09-11-04-26.gh-issue-88516.SIIvfs.rst

@@ -0,0 +1,2 @@
+On macOS show a proxy icon in the title bar of editor windows to match
+platform behaviour.