[Python-checkins] Warn that compile() can crash when compiling to an AST object (GH-6043) (GH-6045)
Brett Cannon
webhook-mailer at python.org
Fri Mar 9 16:40:29 EST 2018
https://github.com/python/cpython/commit/fc5e0956fe492551c658ebe325ba77c0aa4f2adb
commit: fc5e0956fe492551c658ebe325ba77c0aa4f2adb
branch: 3.7
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: Brett Cannon <brettcannon at users.noreply.github.com>
date: 2018-03-09T13:40:26-08:00
summary:
Warn that compile() can crash when compiling to an AST object (GH-6043) (GH-6045)
(cherry picked from commit f7a6ff6fcab32a53f262ba3f8a072c27afc330d7)
Co-authored-by: Brett Cannon <brettcannon at users.noreply.github.com>
files:
M Doc/library/functions.rst
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index bfb813cf3906..3ddd280f77eb 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -274,6 +274,12 @@ are always available. They are listed here in alphabetical order.
character. This is to facilitate detection of incomplete and complete
statements in the :mod:`code` module.
+ .. warning::
+
+ It is possible to crash the Python interpreter with a
+ sufficiently large/complex string when compiling to an AST
+ object due to stack depth limitations in Python's AST compiler.
+
.. versionchanged:: 3.2
Allowed use of Windows and Mac newlines. Also input in ``'exec'`` mode
does not have to end in a newline anymore. Added the *optimize* parameter.
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