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| author | Irit Katriel <1055913+iritkatriel@users.noreply.github.com> | 2024-08-20 10:39:41 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-08-20 10:39:41 (GMT) |
| commit | bffed80230f2617de2ee02bd4bdded1024234dab (patch) | |
| tree | 8a0b46e06425ae76817b50571b5bf29c5349909d /Lib/test | |
| parent | 77133f570dcad599e5b1199c39e999bfac959ae2 (diff) | |
| download | cpython-bffed80230f2617de2ee02bd4bdded1024234dab.zip cpython-bffed80230f2617de2ee02bd4bdded1024234dab.tar.gz cpython-bffed80230f2617de2ee02bd4bdded1024234dab.tar.bz2 | |
gh-123048: Fix missing source location in pattern matching code (#123167)
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_patma.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Lib/test/test_patma.py b/Lib/test/test_patma.py index 1bdab12..8325b83 100644 --- a/Lib/test/test_patma.py +++ b/Lib/test/test_patma.py @@ -1,6 +1,7 @@ import array import collections import dataclasses +import dis import enum import inspect import sys @@ -3377,6 +3378,24 @@ class TestValueErrors(unittest.TestCase): self.assertIs(y, None) self.assertIs(z, None) +class TestSourceLocations(unittest.TestCase): + def test_jump_threading(self): + # See gh-123048 + def f(): + x = 0 + v = 1 + match v: + case 1: + if x < 0: + x = 1 + case 2: + if x < 0: + x = 1 + x += 1 + + for inst in dis.get_instructions(f): + if inst.opcode in dis.hasjump: + self.assertIsNotNone(inst.positions.lineno, "jump without location") class TestTracing(unittest.TestCase): |