Merge maintenance 2.17.x in main (#8665)

Refs #8664

doc/whatsnew/2/2.17/index.rst

@@ -29,6 +29,37 @@ so we find problems before the actual release.
 
 .. towncrier release notes start
 
+What's new in Pylint 2.17.4?
+----------------------------
+Release date: 2023-05-06
+
+
+False Positives Fixed
+---------------------
+
+- Fix a false positive for ``bad-dunder-name`` when there is a user-defined
+  ``__index__`` method.
+
+  Closes #8613 (`#8613 <https://github.com/PyCQA/pylint/issues/8613>`_)
+
+
+
+Other Bug Fixes
+---------------
+
+- ``pyreverse``: added escaping of vertical bar character in annotation labels
+  produced by DOT printer to ensure it is not treated as field separator of
+  record-based nodes.
+
+  Closes #8603 (`#8603 <https://github.com/PyCQA/pylint/issues/8603>`_)
+
+- Fixed a crash when generating a configuration file:
+  ``tomlkit.exceptions.TOMLKitError: Can't add a table to a dotted key``
+  caused by tomlkit ``v0.11.8``.
+
+  Closes #8632 (`#8632 <https://github.com/PyCQA/pylint/issues/8632>`_)
+
+
 What's new in Pylint 2.17.3?
 ----------------------------
 Release date: 2023-04-24

doc/whatsnew/fragments/8632.bugfix

@@ -0,0 +1,4 @@
+Fixed a crash when generating a configuration file: ``tomlkit.exceptions.TOMLKitError: Can't add a table to a dotted key``
+caused by tomlkit ``v0.11.8``.
+
+Closes #8632

tests/pyreverse/data/classes_No_Name.vcg

@@ -0,0 +1,58 @@
+graph:{
+  title:"classes_No_Name"
+  layoutalgorithm:dfs
+  late_edge_labels:yes
+  port_sharing:no
+  manhattan_edges:yes
+  node: {title:"data.clientmodule_test.Ancestor"  label:"\fbAncestor\fn\n\f____________\n\f08attr : str\n\f08cls_member\n\f____________\n\f10get_value()\n\f10set_value()"
+  shape:box
+  }
+  node: {title:"data.suppliermodule_test.CustomException"  label:"\fb09CustomException\fn\n\f_________________"
+  shape:box
+  }
+  node: {title:"data.suppliermodule_test.DoNothing"  label:"\fbDoNothing\fn\n\f___________"
+  shape:box
+  }
+  node: {title:"data.suppliermodule_test.DoNothing2"  label:"\fbDoNothing2\fn\n\f____________"
+  shape:box
+  }
+  node: {title:"data.suppliermodule_test.DoSomething"  label:"\fbDoSomething\fn\n\f__________________________\n\f08my_int : Optional[int]\n\f08my_int_2 : Optional[int]\n\f08my_string : str\n\f__________________________\n\f10do_it()"
+  shape:box
+  }
+  node: {title:"data.suppliermodule_test.Interface"  label:"\fbInterface\fn\n\f___________\n\f10get_value()\n\f10set_value()"
+  shape:box
+  }
+  node: {title:"data.nullable_pattern.NullablePatterns"  label:"\fbNullablePatterns\fn\n\f___________________\n\f10return_nullable_1()\n\f10return_nullable_2()"
+  shape:box
+  }
+  node: {title:"data.property_pattern.PropertyPatterns"  label:"\fbPropertyPatterns\fn\n\f__________________\n\f08prop1\n\f08prop2\n\f__________________"
+  shape:box
+  }
+  node: {title:"data.clientmodule_test.Specialization"  label:"\fbSpecialization\fn\n\f_________________\n\f08TYPE : str\n\f08relation\n\f08relation2\n\f08top : str\n\f_________________\n\f10from_value()\n\f10increment_value()\n\f10transform_value()"
+  shape:box
+  }
+  edge: {sourcename:"data.clientmodule_test.Specialization" targetname:"data.clientmodule_test.Ancestor"  arrowstyle:solid
+  backarrowstyle:none
+  backarrowsize:10
+  }
+  edge: {sourcename:"data.clientmodule_test.Ancestor" targetname:"data.suppliermodule_test.Interface"  arrowstyle:solid
+  backarrowstyle:none
+  linestyle:dotted
+  backarrowsize:10
+  }
+  edge: {sourcename:"data.suppliermodule_test.DoNothing" targetname:"data.clientmodule_test.Ancestor"  arrowstyle:solid
+  backarrowstyle:none
+  textcolor:green
+  label:"cls_member"
+  }
+  edge: {sourcename:"data.suppliermodule_test.DoNothing" targetname:"data.clientmodule_test.Specialization"  arrowstyle:solid
+  backarrowstyle:none
+  textcolor:green
+  label:"relation"
+  }
+  edge: {sourcename:"data.suppliermodule_test.DoNothing2" targetname:"data.clientmodule_test.Specialization"  arrowstyle:solid
+  backarrowstyle:none
+  textcolor:green
+  label:"relation2"
+  }
+}

tests/pyreverse/data/packages_No_Name.vcg

@@ -0,0 +1,26 @@
+graph:{
+  title:"packages_No_Name"
+  layoutalgorithm:dfs
+  late_edge_labels:yes
+  port_sharing:no
+  manhattan_edges:yes
+  node: {title:"data"  label:"\fbdata\fn"
+  shape:box
+  }
+  node: {title:"data.clientmodule_test"  label:"\fbdata.clientmodule_test\fn"
+  shape:box
+  }
+  node: {title:"data.nullable_pattern"  label:"\fbdata.nullable_pattern\fn"
+  shape:box
+  }
+  node: {title:"data.property_pattern"  label:"\fbdata.property_pattern\fn"
+  shape:box
+  }
+  node: {title:"data.suppliermodule_test"  label:"\fbdata.suppliermodule_test\fn"
+  shape:box
+  }
+  edge: {sourcename:"data.clientmodule_test" targetname:"data.suppliermodule_test"  arrowstyle:solid
+  backarrowstyle:none
+  backarrowsize:0
+  }
+}