From bd04fac7eb929cd11ab6985deb61d9780447fbff Mon Sep 17 00:00:00 2001
From: Mark Shannon <mark@hotpy.org>
Date: Tue, 11 Jan 2022 11:28:30 +0000
Subject: bpo-46331: Do not set line number of instruction storing doc-string.
 (GH-30518)

---
 Lib/test/test_sys_settrace.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'Lib/test/test_sys_settrace.py')

diff --git a/Lib/test/test_sys_settrace.py b/Lib/test/test_sys_settrace.py
index 8e430f72f63..883b2842f2c 100644
--- a/Lib/test/test_sys_settrace.py
+++ b/Lib/test/test_sys_settrace.py
@@ -1403,6 +1403,25 @@ class TraceTestCase(unittest.TestCase):
              (3, 'line'),
              (3, 'return')])
 
+    def test_class_creation_with_docstrings(self):
+
+        def func():
+            class Class_1:
+                ''' the docstring. 2'''
+                def __init__(self):
+                    ''' Another docstring. 4'''
+                    self.a = 5
+
+        self.run_and_compare(func,
+            [(0, 'call'),
+             (1, 'line'),
+             (1, 'call'),
+             (1, 'line'),
+             (2, 'line'),
+             (3, 'line'),
+             (3, 'return'),
+             (1, 'return')])
+
 
 class SkipLineEventsTraceTestCase(TraceTestCase):
     """Repeat the trace tests, but with per-line events skipped"""
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