RustPython · youknowone · Jan 17, 2026 · Feb 4, 2026
diff --git a/.cspell.dict/cpython.txt b/.cspell.dict/cpython.txt
@@ -195,6 +195,7 @@ uncollectable
 Unhandle
 unparse
 unparser
+untracking
 VARKEYWORDS
 varkwarg
 venvlauncher
@@ -209,5 +210,6 @@ webpki
 winconsoleio
 withitem
 withs
+worklist
 xstat
 XXPRIME
diff --git a/.cspell.json b/.cspell.json
@@ -66,6 +66,7 @@
     "emscripten",
     "excs",
     "finalizer",
+    "finalizers",
     "GetSet",
     "groupref",
     "internable",
@@ -122,12 +123,14 @@
     "tracebacks",
     "typealiases",
     "typevartuples",
+    "uncollectable",
     "unhashable",
     "uninit",
     "unraisable",
     "unresizable",
     "varint",
     "wasi",
+    "weaked",
     "zelf",
     // unix
     "posixshmem",

diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -34,7 +34,7 @@ winresource = "0.1"
 rustpython-compiler = { workspace = true }
 rustpython-pylib = { workspace = true, optional = true }
 rustpython-stdlib = { workspace = true, optional = true, features = ["compiler"] }
-rustpython-vm = { workspace = true, features = ["compiler"] }
+rustpython-vm = { workspace = true, features = ["compiler", "gc"] }
 ruff_python_parser = { workspace = true }
 
 cfg-if = { workspace = true }

diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
@@ -883,13 +883,6 @@ def disable_gc():
 
 @contextlib.contextmanager
 def gc_threshold(*args):
-    # TODO: RUSTPYTHON; GC is not supported yet
-    try:
-        yield
-    finally:
-        pass
-    return
-
     import gc
     old_threshold = gc.get_threshold()
     gc.set_threshold(*args)

diff --git a/Lib/test/test_asyncio/test_ssl.py b/Lib/test/test_asyncio/test_ssl.py
@@ -1649,7 +1649,6 @@ async def test(ctx):
         # SSLProtocol should be DECREF to 0
         self.assertIsNone(ctx())
 
-    @unittest.expectedFailure  # TODO: RUSTPYTHON; - gc.collect() doesn't release SSLContext properly
     def test_shutdown_timeout_handler_leak(self):
         loop = self.loop