From aa56c3f5237e499d8d218dbc242b94b5ec53da7c Mon Sep 17 00:00:00 2001
From: anthony sottile <asottile@umich.edu>
Date: Tue, 1 Sep 2026 13:09:55 -0400
Subject: [PATCH] add tests for new python 3.15 syntax

---
 .github/workflows/test.yml  |  4 ++--
 pyflakes/test/test_other.py | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 66c111a2..d8b8db41 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,12 +12,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14-dev", "pypy-3.9"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14", "3.15-dev", "pypy-3.9"]
         os: [ubuntu-latest]
         # Include minimum py3 + maximum py3 + pypy3 on Windows
         include:
           - { os: "windows-latest" , python-version: "3.9" }
-          - { os: "windows-latest" , python-version: "3.13" }
+          - { os: "windows-latest" , python-version: "3.14" }
           - { os: "windows-latest" , python-version: "pypy-3.9" }
 
     steps:
diff --git a/pyflakes/test/test_other.py b/pyflakes/test/test_other.py
index 5bf18c0e..0ca89378 100644
--- a/pyflakes/test/test_other.py
+++ b/pyflakes/test/test_other.py
@@ -1810,6 +1810,21 @@ def test_assign_expr_nested(self):
             print(z)
         ''')
 
+    @skipIf(version_info < (3, 15), 'new in Python 3.15')
+    def test_unused_lazy_imports(self):
+        self.flakes('''
+        lazy import x
+        lazy from y import z
+        ''', m.UnusedImport, m.UnusedImport)
+
+    @skipIf(version_info < (3, 15), 'new in Python 3.15')
+    def test_reassigned_in_comprehension_unpacking(self):
+        self.flakes('''
+        x = 1
+        y = {*x for x in []}
+        z = {**x for x in []}
+        ''')
+
 
 class TestStringFormatting(TestCase):