From: Pablo Galindo <Pablogsal@gmail.com>
Date: Tue, 17 Sep 2019 16:04:46 +0000 (+0100)
Subject: bpo-38187: Fix reference leak in test_tools (GH-16233)
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6fbc924696b4b5097c273c06ca2d82662940e184;p=python

bpo-38187: Fix reference leak in test_tools (GH-16233)
---

diff --git a/Lib/test/test_tools/test_c_analyzer/test_c_analyzer_common/test_known.py b/Lib/test/test_tools/test_c_analyzer/test_c_analyzer_common/test_known.py
index 215023da57..93100e0438 100644
--- a/Lib/test/test_tools/test_c_analyzer/test_c_analyzer_common/test_known.py
+++ b/Lib/test/test_tools/test_c_analyzer/test_c_analyzer_common/test_known.py
@@ -15,6 +15,9 @@ class FromFileTests(unittest.TestCase):
 
     _return_read_tsv = ()
 
+    def tearDown(self):
+        Variable._isglobal.instances.clear()
+
     @property
     def calls(self):
         try:
diff --git a/Tools/c-analyzer/c_parser/info.py b/Tools/c-analyzer/c_parser/info.py
index 9ab6979786..d7368b48cd 100644
--- a/Tools/c-analyzer/c_parser/info.py
+++ b/Tools/c-analyzer/c_parser/info.py
@@ -22,6 +22,9 @@ class Variable(_NTBase,
     __slots__ = ()
     _isglobal = util.Slot()
 
+    def __del__(self):
+        del self._isglobal
+
     @classonly
     def from_parts(cls, filename, funcname, name, vartype, isglobal=False):
         id = info.ID(filename, funcname, name)