diff --git a/doc/en/conf.py b/doc/en/conf.py
index 51ab612ed..e183c3e74 100644
--- a/doc/en/conf.py
+++ b/doc/en/conf.py
@@ -446,3 +446,7 @@ def setup(app: "sphinx.application.Sphinx") -> None:
         )
 
     sphinx.pycode.parser.VariableCommentPicker.is_final = patched_is_final
+
+    # legacypath.py monkey-patches pytest.Testdir in. Import the file so
+    # that autodoc can discover references to it.
+    import _pytest.legacypath  # noqa: F401
diff --git a/src/_pytest/legacypath.py b/src/_pytest/legacypath.py
index 602fe1de8..cebcd1c3c 100644
--- a/src/_pytest/legacypath.py
+++ b/src/_pytest/legacypath.py
@@ -1 +1,254 @@
 """Add backward compatibility support for the legacy py path type."""
+import subprocess
+from typing import List
+from typing import Optional
+from typing import TYPE_CHECKING
+from typing import Union
+
+from iniconfig import SectionWrapper
+
+import pytest
+from _pytest.compat import final
+from _pytest.compat import LEGACY_PATH
+from _pytest.compat import legacy_path
+from _pytest.deprecated import check_ispytest
+
+if TYPE_CHECKING:
+    from typing_extensions import Final
+
+    import pexpect
+
+
+@final
+class Testdir:
+    """
+    Similar to :class:`Pytester`, but this class works with legacy legacy_path objects instead.
+
+    All methods just forward to an internal :class:`Pytester` instance, converting results
+    to `legacy_path` objects as necessary.
+    """
+
+    __test__ = False
+
+    CLOSE_STDIN: "Final" = pytest.Pytester.CLOSE_STDIN
+    TimeoutExpired: "Final" = pytest.Pytester.TimeoutExpired
+
+    def __init__(self, pytester: pytest.Pytester, *, _ispytest: bool = False) -> None:
+        check_ispytest(_ispytest)
+        self._pytester = pytester
+
+    @property
+    def tmpdir(self) -> LEGACY_PATH:
+        """Temporary directory where tests are executed."""
+        return legacy_path(self._pytester.path)
+
+    @property
+    def test_tmproot(self) -> LEGACY_PATH:
+        return legacy_path(self._pytester._test_tmproot)
+
+    @property
+    def request(self):
+        return self._pytester._request
+
+    @property
+    def plugins(self):
+        return self._pytester.plugins
+
+    @plugins.setter
+    def plugins(self, plugins):
+        self._pytester.plugins = plugins
+
+    @property
+    def monkeypatch(self) -> pytest.MonkeyPatch:
+        return self._pytester._monkeypatch
+
+    def make_hook_recorder(self, pluginmanager) -> pytest.HookRecorder:
+        """See :meth:`Pytester.make_hook_recorder`."""
+        return self._pytester.make_hook_recorder(pluginmanager)
+
+    def chdir(self) -> None:
+        """See :meth:`Pytester.chdir`."""
+        return self._pytester.chdir()
+
+    def finalize(self) -> None:
+        """See :meth:`Pytester._finalize`."""
+        return self._pytester._finalize()
+
+    def makefile(self, ext, *args, **kwargs) -> LEGACY_PATH:
+        """See :meth:`Pytester.makefile`."""
+        if ext and not ext.startswith("."):
+            # pytester.makefile is going to throw a ValueError in a way that
+            # testdir.makefile did not, because
+            # pathlib.Path is stricter suffixes than py.path
+            # This ext arguments is likely user error, but since testdir has
+            # allowed this, we will prepend "." as a workaround to avoid breaking
+            # testdir usage that worked before
+            ext = "." + ext
+        return legacy_path(self._pytester.makefile(ext, *args, **kwargs))
+
+    def makeconftest(self, source) -> LEGACY_PATH:
+        """See :meth:`Pytester.makeconftest`."""
+        return legacy_path(self._pytester.makeconftest(source))
+
+    def makeini(self, source) -> LEGACY_PATH:
+        """See :meth:`Pytester.makeini`."""
+        return legacy_path(self._pytester.makeini(source))
+
+    def getinicfg(self, source: str) -> SectionWrapper:
+        """See :meth:`Pytester.getinicfg`."""
+        return self._pytester.getinicfg(source)
+
+    def makepyprojecttoml(self, source) -> LEGACY_PATH:
+        """See :meth:`Pytester.makepyprojecttoml`."""
+        return legacy_path(self._pytester.makepyprojecttoml(source))
+
+    def makepyfile(self, *args, **kwargs) -> LEGACY_PATH:
+        """See :meth:`Pytester.makepyfile`."""
+        return legacy_path(self._pytester.makepyfile(*args, **kwargs))
+
+    def maketxtfile(self, *args, **kwargs) -> LEGACY_PATH:
+        """See :meth:`Pytester.maketxtfile`."""
+        return legacy_path(self._pytester.maketxtfile(*args, **kwargs))
+
+    def syspathinsert(self, path=None) -> None:
+        """See :meth:`Pytester.syspathinsert`."""
+        return self._pytester.syspathinsert(path)
+
+    def mkdir(self, name) -> LEGACY_PATH:
+        """See :meth:`Pytester.mkdir`."""
+        return legacy_path(self._pytester.mkdir(name))
+
+    def mkpydir(self, name) -> LEGACY_PATH:
+        """See :meth:`Pytester.mkpydir`."""
+        return legacy_path(self._pytester.mkpydir(name))
+
+    def copy_example(self, name=None) -> LEGACY_PATH:
+        """See :meth:`Pytester.copy_example`."""
+        return legacy_path(self._pytester.copy_example(name))
+
+    def getnode(
+        self, config: pytest.Config, arg
+    ) -> Optional[Union[pytest.Item, pytest.Collector]]:
+        """See :meth:`Pytester.getnode`."""
+        return self._pytester.getnode(config, arg)
+
+    def getpathnode(self, path):
+        """See :meth:`Pytester.getpathnode`."""
+        return self._pytester.getpathnode(path)
+
+    def genitems(
+        self, colitems: List[Union[pytest.Item, pytest.Collector]]
+    ) -> List[pytest.Item]:
+        """See :meth:`Pytester.genitems`."""
+        return self._pytester.genitems(colitems)
+
+    def runitem(self, source):
+        """See :meth:`Pytester.runitem`."""
+        return self._pytester.runitem(source)
+
+    def inline_runsource(self, source, *cmdlineargs):
+        """See :meth:`Pytester.inline_runsource`."""
+        return self._pytester.inline_runsource(source, *cmdlineargs)
+
+    def inline_genitems(self, *args):
+        """See :meth:`Pytester.inline_genitems`."""
+        return self._pytester.inline_genitems(*args)
+
+    def inline_run(self, *args, plugins=(), no_reraise_ctrlc: bool = False):
+        """See :meth:`Pytester.inline_run`."""
+        return self._pytester.inline_run(
+            *args, plugins=plugins, no_reraise_ctrlc=no_reraise_ctrlc
+        )
+
+    def runpytest_inprocess(self, *args, **kwargs) -> pytest.RunResult:
+        """See :meth:`Pytester.runpytest_inprocess`."""
+        return self._pytester.runpytest_inprocess(*args, **kwargs)
+
+    def runpytest(self, *args, **kwargs) -> pytest.RunResult:
+        """See :meth:`Pytester.runpytest`."""
+        return self._pytester.runpytest(*args, **kwargs)
+
+    def parseconfig(self, *args) -> pytest.Config:
+        """See :meth:`Pytester.parseconfig`."""
+        return self._pytester.parseconfig(*args)
+
+    def parseconfigure(self, *args) -> pytest.Config:
+        """See :meth:`Pytester.parseconfigure`."""
+        return self._pytester.parseconfigure(*args)
+
+    def getitem(self, source, funcname="test_func"):
+        """See :meth:`Pytester.getitem`."""
+        return self._pytester.getitem(source, funcname)
+
+    def getitems(self, source):
+        """See :meth:`Pytester.getitems`."""
+        return self._pytester.getitems(source)
+
+    def getmodulecol(self, source, configargs=(), withinit=False):
+        """See :meth:`Pytester.getmodulecol`."""
+        return self._pytester.getmodulecol(
+            source, configargs=configargs, withinit=withinit
+        )
+
+    def collect_by_name(
+        self, modcol: pytest.Collector, name: str
+    ) -> Optional[Union[pytest.Item, pytest.Collector]]:
+        """See :meth:`Pytester.collect_by_name`."""
+        return self._pytester.collect_by_name(modcol, name)
+
+    def popen(
+        self,
+        cmdargs,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        stdin=CLOSE_STDIN,
+        **kw,
+    ):
+        """See :meth:`Pytester.popen`."""
+        return self._pytester.popen(cmdargs, stdout, stderr, stdin, **kw)
+
+    def run(self, *cmdargs, timeout=None, stdin=CLOSE_STDIN) -> pytest.RunResult:
+        """See :meth:`Pytester.run`."""
+        return self._pytester.run(*cmdargs, timeout=timeout, stdin=stdin)
+
+    def runpython(self, script) -> pytest.RunResult:
+        """See :meth:`Pytester.runpython`."""
+        return self._pytester.runpython(script)
+
+    def runpython_c(self, command):
+        """See :meth:`Pytester.runpython_c`."""
+        return self._pytester.runpython_c(command)
+
+    def runpytest_subprocess(self, *args, timeout=None) -> pytest.RunResult:
+        """See :meth:`Pytester.runpytest_subprocess`."""
+        return self._pytester.runpytest_subprocess(*args, timeout=timeout)
+
+    def spawn_pytest(
+        self, string: str, expect_timeout: float = 10.0
+    ) -> "pexpect.spawn":
+        """See :meth:`Pytester.spawn_pytest`."""
+        return self._pytester.spawn_pytest(string, expect_timeout=expect_timeout)
+
+    def spawn(self, cmd: str, expect_timeout: float = 10.0) -> "pexpect.spawn":
+        """See :meth:`Pytester.spawn`."""
+        return self._pytester.spawn(cmd, expect_timeout=expect_timeout)
+
+    def __repr__(self) -> str:
+        return f"<Testdir {self.tmpdir!r}>"
+
+    def __str__(self) -> str:
+        return str(self.tmpdir)
+
+
+pytest.Testdir = Testdir  # type: ignore[attr-defined]
+
+
+@pytest.fixture
+def testdir(pytester: pytest.Pytester) -> Testdir:
+    """
+    Identical to :fixture:`pytester`, and provides an instance whose methods return
+    legacy ``LEGACY_PATH`` objects instead when applicable.
+
+    New code should avoid using :fixture:`testdir` in favor of :fixture:`pytester`.
+    """
+    return Testdir(pytester, _ispytest=True)
diff --git a/src/_pytest/pytester.py b/src/_pytest/pytester.py
index 146606976..42e71ff91 100644
--- a/src/_pytest/pytester.py
+++ b/src/_pytest/pytester.py
@@ -40,8 +40,6 @@ from _pytest import timing
 from _pytest._code import Source
 from _pytest.capture import _get_multicapture
 from _pytest.compat import final
-from _pytest.compat import LEGACY_PATH
-from _pytest.compat import legacy_path
 from _pytest.compat import NOTSET
 from _pytest.compat import NotSetType
 from _pytest.config import _PluggyPlugin
@@ -493,17 +491,6 @@ def pytester(request: FixtureRequest, tmp_path_factory: TempPathFactory) -> "Pyt
     return Pytester(request, tmp_path_factory, _ispytest=True)
 
 
-@fixture
-def testdir(pytester: "Pytester") -> "Testdir":
-    """
-    Identical to :fixture:`pytester`, and provides an instance whose methods return
-    legacy ``LEGACY_PATH`` objects instead when applicable.
-
-    New code should avoid using :fixture:`testdir` in favor of :fixture:`pytester`.
-    """
-    return Testdir(pytester, _ispytest=True)
-
-
 @fixture
 def _sys_snapshot() -> Generator[None, None, None]:
     snappaths = SysPathsSnapshot()
@@ -1531,224 +1518,6 @@ class LineComp:
         LineMatcher(lines1).fnmatch_lines(lines2)
 
 
-@final
-class Testdir:
-    """
-    Similar to :class:`Pytester`, but this class works with legacy legacy_path objects instead.
-
-    All methods just forward to an internal :class:`Pytester` instance, converting results
-    to `legacy_path` objects as necessary.
-    """
-
-    __test__ = False
-
-    CLOSE_STDIN: "Final" = Pytester.CLOSE_STDIN
-    TimeoutExpired: "Final" = Pytester.TimeoutExpired
-
-    def __init__(self, pytester: Pytester, *, _ispytest: bool = False) -> None:
-        check_ispytest(_ispytest)
-        self._pytester = pytester
-
-    @property
-    def tmpdir(self) -> LEGACY_PATH:
-        """Temporary directory where tests are executed."""
-        return legacy_path(self._pytester.path)
-
-    @property
-    def test_tmproot(self) -> LEGACY_PATH:
-        return legacy_path(self._pytester._test_tmproot)
-
-    @property
-    def request(self):
-        return self._pytester._request
-
-    @property
-    def plugins(self):
-        return self._pytester.plugins
-
-    @plugins.setter
-    def plugins(self, plugins):
-        self._pytester.plugins = plugins
-
-    @property
-    def monkeypatch(self) -> MonkeyPatch:
-        return self._pytester._monkeypatch
-
-    def make_hook_recorder(self, pluginmanager) -> HookRecorder:
-        """See :meth:`Pytester.make_hook_recorder`."""
-        return self._pytester.make_hook_recorder(pluginmanager)
-
-    def chdir(self) -> None:
-        """See :meth:`Pytester.chdir`."""
-        return self._pytester.chdir()
-
-    def finalize(self) -> None:
-        """See :meth:`Pytester._finalize`."""
-        return self._pytester._finalize()
-
-    def makefile(self, ext, *args, **kwargs) -> LEGACY_PATH:
-        """See :meth:`Pytester.makefile`."""
-        if ext and not ext.startswith("."):
-            # pytester.makefile is going to throw a ValueError in a way that
-            # testdir.makefile did not, because
-            # pathlib.Path is stricter suffixes than py.path
-            # This ext arguments is likely user error, but since testdir has
-            # allowed this, we will prepend "." as a workaround to avoid breaking
-            # testdir usage that worked before
-            ext = "." + ext
-        return legacy_path(self._pytester.makefile(ext, *args, **kwargs))
-
-    def makeconftest(self, source) -> LEGACY_PATH:
-        """See :meth:`Pytester.makeconftest`."""
-        return legacy_path(self._pytester.makeconftest(source))
-
-    def makeini(self, source) -> LEGACY_PATH:
-        """See :meth:`Pytester.makeini`."""
-        return legacy_path(self._pytester.makeini(source))
-
-    def getinicfg(self, source: str) -> SectionWrapper:
-        """See :meth:`Pytester.getinicfg`."""
-        return self._pytester.getinicfg(source)
-
-    def makepyprojecttoml(self, source) -> LEGACY_PATH:
-        """See :meth:`Pytester.makepyprojecttoml`."""
-        return legacy_path(self._pytester.makepyprojecttoml(source))
-
-    def makepyfile(self, *args, **kwargs) -> LEGACY_PATH:
-        """See :meth:`Pytester.makepyfile`."""
-        return legacy_path(self._pytester.makepyfile(*args, **kwargs))
-
-    def maketxtfile(self, *args, **kwargs) -> LEGACY_PATH:
-        """See :meth:`Pytester.maketxtfile`."""
-        return legacy_path(self._pytester.maketxtfile(*args, **kwargs))
-
-    def syspathinsert(self, path=None) -> None:
-        """See :meth:`Pytester.syspathinsert`."""
-        return self._pytester.syspathinsert(path)
-
-    def mkdir(self, name) -> LEGACY_PATH:
-        """See :meth:`Pytester.mkdir`."""
-        return legacy_path(self._pytester.mkdir(name))
-
-    def mkpydir(self, name) -> LEGACY_PATH:
-        """See :meth:`Pytester.mkpydir`."""
-        return legacy_path(self._pytester.mkpydir(name))
-
-    def copy_example(self, name=None) -> LEGACY_PATH:
-        """See :meth:`Pytester.copy_example`."""
-        return legacy_path(self._pytester.copy_example(name))
-
-    def getnode(self, config: Config, arg) -> Optional[Union[Item, Collector]]:
-        """See :meth:`Pytester.getnode`."""
-        return self._pytester.getnode(config, arg)
-
-    def getpathnode(self, path):
-        """See :meth:`Pytester.getpathnode`."""
-        return self._pytester.getpathnode(path)
-
-    def genitems(self, colitems: List[Union[Item, Collector]]) -> List[Item]:
-        """See :meth:`Pytester.genitems`."""
-        return self._pytester.genitems(colitems)
-
-    def runitem(self, source):
-        """See :meth:`Pytester.runitem`."""
-        return self._pytester.runitem(source)
-
-    def inline_runsource(self, source, *cmdlineargs):
-        """See :meth:`Pytester.inline_runsource`."""
-        return self._pytester.inline_runsource(source, *cmdlineargs)
-
-    def inline_genitems(self, *args):
-        """See :meth:`Pytester.inline_genitems`."""
-        return self._pytester.inline_genitems(*args)
-
-    def inline_run(self, *args, plugins=(), no_reraise_ctrlc: bool = False):
-        """See :meth:`Pytester.inline_run`."""
-        return self._pytester.inline_run(
-            *args, plugins=plugins, no_reraise_ctrlc=no_reraise_ctrlc
-        )
-
-    def runpytest_inprocess(self, *args, **kwargs) -> RunResult:
-        """See :meth:`Pytester.runpytest_inprocess`."""
-        return self._pytester.runpytest_inprocess(*args, **kwargs)
-
-    def runpytest(self, *args, **kwargs) -> RunResult:
-        """See :meth:`Pytester.runpytest`."""
-        return self._pytester.runpytest(*args, **kwargs)
-
-    def parseconfig(self, *args) -> Config:
-        """See :meth:`Pytester.parseconfig`."""
-        return self._pytester.parseconfig(*args)
-
-    def parseconfigure(self, *args) -> Config:
-        """See :meth:`Pytester.parseconfigure`."""
-        return self._pytester.parseconfigure(*args)
-
-    def getitem(self, source, funcname="test_func"):
-        """See :meth:`Pytester.getitem`."""
-        return self._pytester.getitem(source, funcname)
-
-    def getitems(self, source):
-        """See :meth:`Pytester.getitems`."""
-        return self._pytester.getitems(source)
-
-    def getmodulecol(self, source, configargs=(), withinit=False):
-        """See :meth:`Pytester.getmodulecol`."""
-        return self._pytester.getmodulecol(
-            source, configargs=configargs, withinit=withinit
-        )
-
-    def collect_by_name(
-        self, modcol: Collector, name: str
-    ) -> Optional[Union[Item, Collector]]:
-        """See :meth:`Pytester.collect_by_name`."""
-        return self._pytester.collect_by_name(modcol, name)
-
-    def popen(
-        self,
-        cmdargs,
-        stdout=subprocess.PIPE,
-        stderr=subprocess.PIPE,
-        stdin=CLOSE_STDIN,
-        **kw,
-    ):
-        """See :meth:`Pytester.popen`."""
-        return self._pytester.popen(cmdargs, stdout, stderr, stdin, **kw)
-
-    def run(self, *cmdargs, timeout=None, stdin=CLOSE_STDIN) -> RunResult:
-        """See :meth:`Pytester.run`."""
-        return self._pytester.run(*cmdargs, timeout=timeout, stdin=stdin)
-
-    def runpython(self, script) -> RunResult:
-        """See :meth:`Pytester.runpython`."""
-        return self._pytester.runpython(script)
-
-    def runpython_c(self, command):
-        """See :meth:`Pytester.runpython_c`."""
-        return self._pytester.runpython_c(command)
-
-    def runpytest_subprocess(self, *args, timeout=None) -> RunResult:
-        """See :meth:`Pytester.runpytest_subprocess`."""
-        return self._pytester.runpytest_subprocess(*args, timeout=timeout)
-
-    def spawn_pytest(
-        self, string: str, expect_timeout: float = 10.0
-    ) -> "pexpect.spawn":
-        """See :meth:`Pytester.spawn_pytest`."""
-        return self._pytester.spawn_pytest(string, expect_timeout=expect_timeout)
-
-    def spawn(self, cmd: str, expect_timeout: float = 10.0) -> "pexpect.spawn":
-        """See :meth:`Pytester.spawn`."""
-        return self._pytester.spawn(cmd, expect_timeout=expect_timeout)
-
-    def __repr__(self) -> str:
-        return f"<Testdir {self.tmpdir!r}>"
-
-    def __str__(self) -> str:
-        return str(self.tmpdir)
-
-
-@final
 class LineMatcher:
     """Flexible matching of text.
 
diff --git a/src/pytest/__init__.py b/src/pytest/__init__.py
index 37ef8fda3..3d19680db 100644
--- a/src/pytest/__init__.py
+++ b/src/pytest/__init__.py
@@ -46,7 +46,6 @@ from _pytest.pytester import LineMatcher
 from _pytest.pytester import Pytester
 from _pytest.pytester import RecordedHookCall
 from _pytest.pytester import RunResult
-from _pytest.pytester import Testdir
 from _pytest.python import Class
 from _pytest.python import Function
 from _pytest.python import Instance
@@ -145,7 +144,6 @@ __all__ = [
     "StashKey",
     "version_tuple",
     "TempPathFactory",
-    "Testdir",
     "TempdirFactory",
     "UsageError",
     "WarningsRecorder",
diff --git a/testing/test_collection.py b/testing/test_collection.py
index 6532959cb..98e5ec070 100644
--- a/testing/test_collection.py
+++ b/testing/test_collection.py
@@ -614,7 +614,6 @@ class TestSession:
         items2, hookrec = pytester.inline_genitems(item.nodeid)
         (item2,) = items2
         assert item2.name == item.name
-        assert item2.fspath == item.fspath
         assert item2.path == item.path
 
     def test_find_byid_without_instance_parents(self, pytester: Pytester) -> None:
diff --git a/testing/test_legacypath.py b/testing/test_legacypath.py
new file mode 100644
index 000000000..0550fe7dc
--- /dev/null
+++ b/testing/test_legacypath.py
@@ -0,0 +1,27 @@
+import pytest
+from _pytest.legacypath import Testdir
+
+
+def test_testdir_testtmproot(testdir: Testdir) -> None:
+    """Check test_tmproot is a py.path attribute for backward compatibility."""
+    assert testdir.test_tmproot.check(dir=1)
+
+
+def test_testdir_makefile_dot_prefixes_extension_silently(
+    testdir: Testdir,
+) -> None:
+    """For backwards compat #8192"""
+    p1 = testdir.makefile("foo.bar", "")
+    assert ".foo.bar" in str(p1)
+
+
+def test_testdir_makefile_ext_none_raises_type_error(testdir: Testdir) -> None:
+    """For backwards compat #8192"""
+    with pytest.raises(TypeError):
+        testdir.makefile(None, "")
+
+
+def test_testdir_makefile_ext_empty_string_makes_file(testdir: Testdir) -> None:
+    """For backwards compat #8192"""
+    p1 = testdir.makefile("", "")
+    assert "test_testdir_makefile" in str(p1)
diff --git a/testing/test_pytester.py b/testing/test_pytester.py
index 15d777d1f..bc6e52aba 100644
--- a/testing/test_pytester.py
+++ b/testing/test_pytester.py
@@ -17,7 +17,6 @@ from _pytest.pytester import LineMatcher
 from _pytest.pytester import Pytester
 from _pytest.pytester import SysModulesSnapshot
 from _pytest.pytester import SysPathsSnapshot
-from _pytest.pytester import Testdir
 
 
 def test_make_hook_recorder(pytester: Pytester) -> None:
@@ -814,19 +813,6 @@ def test_makefile_joins_absolute_path(pytester: Pytester) -> None:
     assert str(p1) == str(pytester.path / "absfile.py")
 
 
-def test_testtmproot(testdir) -> None:
-    """Check test_tmproot is a py.path attribute for backward compatibility."""
-    assert testdir.test_tmproot.check(dir=1)
-
-
-def test_testdir_makefile_dot_prefixes_extension_silently(
-    testdir: Testdir,
-) -> None:
-    """For backwards compat #8192"""
-    p1 = testdir.makefile("foo.bar", "")
-    assert ".foo.bar" in str(p1)
-
-
 def test_pytester_makefile_dot_prefixes_extension_with_warning(
     pytester: Pytester,
 ) -> None:
@@ -837,18 +823,6 @@ def test_pytester_makefile_dot_prefixes_extension_with_warning(
         pytester.makefile("foo.bar", "")
 
 
-def test_testdir_makefile_ext_none_raises_type_error(testdir) -> None:
-    """For backwards compat #8192"""
-    with pytest.raises(TypeError):
-        testdir.makefile(None, "")
-
-
-def test_testdir_makefile_ext_empty_string_makes_file(testdir) -> None:
-    """For backwards compat #8192"""
-    p1 = testdir.makefile("", "")
-    assert "test_testdir_makefile" in str(p1)
-
-
 @pytest.mark.filterwarnings("default")
 def test_pytester_assert_outcomes_warnings(pytester: Pytester) -> None:
     pytester.makepyfile(