From 911532a7306414853a5ca782b2ae915ab1154ade Mon Sep 17 00:00:00 2001
From: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Date: Fri, 10 Oct 2025 00:48:31 +0200
Subject: [PATCH] Suppress SyntaxWarnings for Python 3.14 when parsing modules

---
 ChangeLog          | 3 +++
 astroid/builder.py | 8 ++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 08b9605c7..426a9b62b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21,6 +21,9 @@ Release date: TBA
 
 * Make `type.__new__()` raise clear errors instead of returning `None`
 
+* Suppress ``SyntaxWarning`` for invalid escape sequences and return in finally on
+  Python 3.14 when parsing modules.
+
 
 What's New in astroid 4.0.0?
 ============================
diff --git a/astroid/builder.py b/astroid/builder.py
index a107fed99..b2b723cda 100644
--- a/astroid/builder.py
+++ b/astroid/builder.py
@@ -23,7 +23,7 @@
 
 from astroid import bases, modutils, nodes, raw_building, rebuilder, util
 from astroid._ast import ParserModule, get_parser_module
-from astroid.const import PY312_PLUS
+from astroid.const import PY312_PLUS, PY314_PLUS
 from astroid.exceptions import AstroidBuildingError, AstroidSyntaxError, InferenceError
 
 if TYPE_CHECKING:
@@ -39,7 +39,11 @@
 _STATEMENT_SELECTOR = "#@"
 
 if PY312_PLUS:
-    warnings.filterwarnings("ignore", "invalid escape sequence", SyntaxWarning)
+    warnings.filterwarnings("ignore", ".*invalid escape sequence", SyntaxWarning)
+if PY314_PLUS:
+    warnings.filterwarnings(
+        "ignore", "'(return|continue|break)' in a 'finally'", SyntaxWarning
+    )
 
 
 def open_source_file(filename: str) -> tuple[TextIOWrapper, str, str]: