+2023-11-13 Tom Tromey <tromey@adacore.com>
+
+ Backported from master:
+ 2023-10-04 Tom Tromey <tromey@adacore.com>
+
+ * python/libstdcxx/v6/printers.py
+ (StdExpAnyPrinter.__init__): Qualify call to
+ _string_types.
+
+2023-11-13 Tom Tromey <tromey@adacore.com>
+
+ Backported from master:
+ 2023-10-04 Tom Tromey <tromey@adacore.com>
+
+ * python/libstdcxx/v6/printers.py: Assume that
+ _versioned_namespace is non-None.
+ * python/libstdcxx/v6/xmethods.py (is_specialization_of):
+ Assume that _versioned_namespace is non-None.
+
+2023-11-13 Tom Tromey <tromey@adacore.com>
+
+ Backported from master:
+ 2023-09-28 Tom Tromey <tromey@adacore.com>
+
+ * python/libstdcxx/v6/printers.py (Printer.add_version)
+ (add_one_template_type_printer)
+ (FilteringTypePrinter.add_one_type_printer): Use Python
+ "not in" operator.
+
+2023-11-13 Tom Tromey <tromey@adacore.com>
+
+ Backported from master:
+ 2023-10-04 Tom Tromey <tromey@adacore.com>
+
+ * python/libstdcxx/v6/xmethods.py (_versioned_namespace):
+ Define.
+
+2023-11-13 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
+
+ * python/libstdcxx/v6/xmethods.py (is_specialization_of): Define
+ new function.
+ (ArrayMethodsMatcher, DequeMethodsMatcher)
+ (ForwardListMethodsMatcher, ListMethodsMatcher)
+ (VectorMethodsMatcher, AssociativeContainerMethodsMatcher)
+ (UniquePtrGetWorker, UniquePtrMethodsMatcher)
+ (SharedPtrSubscriptWorker, SharedPtrMethodsMatcher): Use
+ is_specialization_of instead of re.match.
+
+2023-11-13 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
+
+ * python/libstdcxx/v6/printers.py: Break long lines. Use raw
+ strings for regular expressions. Add whitespace around
+ operators.
+ (is_member_of_namespace): Use isinstance to check type.
+ (is_specialization_of): Likewise. Adjust template_name
+ for versioned namespace instead of duplicating the re.match
+ call.
+ (StdExpAnyPrinter._string_types): New static method.
+ (StdExpAnyPrinter.to_string): Use _string_types.
+
+2023-11-13 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
+
+ * python/libstdcxx/v6/printers.py: Format docstrings according
+ to PEP 257.
+ * python/libstdcxx/v6/xmethods.py: Likewise.
+
+2023-11-13 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2023-09-12 Jonathan Wakely <jwakely@redhat.com>
+
+ * python/libstdcxx/v6/printers.py: Reformat.
+ * python/libstdcxx/v6/xmethods.py: Likewise.
+
2023-11-06 Ian Lance Taylor <iant@golang.org>
PR libbacktrace/111315