mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-09-26 10:19:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

[3.12] gh-107901: Fix missing line number on BACKWARD_JUMP at the end of a for loop (GH-108242) (#108275)

Browse source 
gh-107901: Fix missing line number on BACKWARD_JUMP at the end of a for loop (GH-108242)
(cherry picked from commit a1cc74c4ee)

Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
This commit is contained in:
Miss Islington (bot) 2023-08-22 07:15:34 -07:00 • committed by GitHub
parent 149d70c254
commit 4ee9454792
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 16 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

14
Lib/test/test_compile.py
View file

@ -1031,6 +1031,20 @@ class TestSpecifics(unittest.TestCase):
code_lines = self.get_code_lines(test.__code__)
self.assertEqual(expected_lines, code_lines)
def test_lineno_of_backward_jump(self):
# Issue gh-107901
def f():
for i in x:
if y:
pass
linenos = list(inst.positions.lineno
for inst in dis.get_instructions(f.__code__)
if inst.opname == 'JUMP_BACKWARD')
self.assertTrue(len(linenos) > 0)
self.assertTrue(all(l is not None for l in linenos))
def test_big_dict_literal(self):
# The compiler has a flushing point in "compiler_dict" that calls compiles
# a portion of the dictionary literal when the loop that iterates over the items