diff --git a/Lib/test/test_logging.py b/Lib/test/test_logging.py
index 05a7f9e..9b36350 100644
--- a/Lib/test/test_logging.py
+++ b/Lib/test/test_logging.py
@@ -553,6 +553,38 @@
     datefmt=
     """
 
+    # config1a moves the handler to the root.
+    config1a = """
+    [loggers]
+    keys=root,parser
+
+    [handlers]
+    keys=hand1
+
+    [formatters]
+    keys=form1
+
+    [logger_root]
+    level=WARNING
+    handlers=hand1
+
+    [logger_parser]
+    level=DEBUG
+    handlers=
+    propagate=1
+    qualname=compiler.parser
+
+    [handler_hand1]
+    class=StreamHandler
+    level=NOTSET
+    formatter=form1
+    args=(sys.stdout,)
+
+    [formatter_form1]
+    format=%(levelname)s ++ %(message)s
+    datefmt=
+    """
+
     # config2 has a subtle configuration error that should be reported
     config2 = config1.replace("sys.stdout", "sys.stbout")
 
@@ -631,6 +663,44 @@
     datefmt=
     """
 
+    # config7 adds a compiler logger.
+    config7 = """
+    [loggers]
+    keys=root,parser,compiler
+
+    [handlers]
+    keys=hand1
+
+    [formatters]
+    keys=form1
+
+    [logger_root]
+    level=WARNING
+    handlers=hand1
+
+    [logger_compiler]
+    level=DEBUG
+    handlers=
+    propagate=1
+    qualname=compiler
+
+    [logger_parser]
+    level=DEBUG
+    handlers=
+    propagate=1
+    qualname=compiler.parser
+
+    [handler_hand1]
+    class=StreamHandler
+    level=NOTSET
+    formatter=form1
+    args=(sys.stdout,)
+
+    [formatter_form1]
+    format=%(levelname)s ++ %(message)s
+    datefmt=
+    """
+
     def apply_config(self, conf):
         try:
             fn = tempfile.mktemp(".ini")
@@ -700,6 +770,49 @@
     def test_config6_ok(self):
         self.test_config1_ok(config=self.config6)
 
+    def test_config7_ok(self):
+        with captured_stdout() as output:
+            self.apply_config(self.config1a)
+            logger = logging.getLogger("compiler.parser")
+            # See issue #11424. compiler-hyphenated sorts
+            # between compiler and compiler.xyz and this
+            # was preventing compiler.xyz from being included
+            # in the child loggers of compiler because of an
+            # overzealous loop termination condition.
+            hyphenated = logging.getLogger('compiler-hyphenated')
+            # All will output a message
+            logger.info(self.next_message())
+            logger.error(self.next_message())
+            hyphenated.critical(self.next_message())
+            self.assert_log_lines([
+                ('INFO', '1'),
+                ('ERROR', '2'),
+                ('CRITICAL', '3'),
+            ], stream=output)
+            # Original logger output is empty.
+            self.assert_log_lines([])
+        with captured_stdout() as output:
+            self.apply_config(self.config7)
+            logger = logging.getLogger("compiler.parser")
+            self.assertFalse(logger.disabled)
+            # Both will output a message
+            logger.info(self.next_message())
+            logger.error(self.next_message())
+            logger = logging.getLogger("compiler.lexer")
+            # Both will output a message
+            logger.info(self.next_message())
+            logger.error(self.next_message())
+            # Will not appear
+            hyphenated.critical(self.next_message())
+            self.assert_log_lines([
+                ('INFO', '4'),
+                ('ERROR', '5'),
+                ('INFO', '6'),
+                ('ERROR', '7'),
+            ], stream=output)
+            # Original logger output is empty.
+            self.assert_log_lines([])
+
 class LogRecordStreamHandler(StreamRequestHandler):
 
     """Handler for a streaming logging request. It saves the log message in the