[refactor] Move 'dataclass' functional tests to their own directory

Author: Pierre-Sassoulas

tests/functional/d/dataclass_kw_only.py renamed to tests/functional/d/dataclass/dataclass_kw_only.py

@@ -2,7 +2,13 @@
 
 Tests for regressions from https://github.com/PyCQA/astroid/pull/1126
 """
+
 # pylint: disable=missing-docstring,too-few-public-methods,pointless-statement,redefined-builtin, fixme
+
+# Disabled because of a bug with pypy 3.8 see
+# https://github.com/PyCQA/pylint/pull/7918#issuecomment-1352737369
+# pylint: disable=multiple-statements
+
 from dataclasses import dataclass
 from typing import Callable, Dict, List, Optional
 

tests/functional/d/dataclass_kw_only.rc renamed to tests/functional/d/dataclass/dataclass_kw_only.rc

@@ -0,0 +1,12 @@
+invalid-sequence-index:38:6:38:20::Sequence index is not an int, slice, or instance with __index__:UNDEFINED
+invalid-slice-index:42:10:42:19::Slice index is not an int, None, or instance with __index__:UNDEFINED
+not-callable:45:0:45:14::obj.attr1 is not callable:UNDEFINED
+invalid-unary-operand-type:50:6:50:16::"bad operand type for unary -: str":UNDEFINED
+unsupported-membership-test:57:11:57:20::Value 'obj.attr1' doesn't support membership test:UNDEFINED
+unsubscriptable-object:62:6:62:15::Value 'obj.attr1' is unsubscriptable:UNDEFINED
+unsupported-assignment-operation:67:0:67:9::'obj.attr1' does not support item assignment:UNDEFINED
+unsupported-delete-operation:72:4:72:13::'obj.attr1' does not support item deletion:UNDEFINED
+not-context-manager:97:0:98:8::Context manager 'str' doesn't implement __enter__ and __exit__.:UNDEFINED
+invalid-metaclass:105:0:105:11:Test2:Invalid metaclass 'Instance of builtins.int' used:UNDEFINED
+unhashable-member:111:0:111:2::'obj.attr5' is unhashable and can't be used as a key in a dict:INFERENCE
+isinstance-second-argument-not-valid-type:121:6:121:30::Second argument of isinstance is not a type:UNDEFINED