René's URL Explorer Experiment


Title: bpo-42908: Mark cleanup code at end of try-except and with artificial by markshannon · Pull Request #24202 · python/cpython · GitHub

Open Graph Title: bpo-42908: Mark cleanup code at end of try-except and with artificial by markshannon · Pull Request #24202 · python/cpython

X Title: bpo-42908: Mark cleanup code at end of try-except and with artificial by markshannon · Pull Request #24202 · python/cpython

Description: This PR: Marks the cleanup code at end of try-except and with as artificial Keeps the CFG normalized by eliminating empty blocks between passes. Does a better job of propagating line numbers across of blocks, to ensure that exits have line numbers. No NEWS as this is tidying up loose ends of the PEP 626 implementation. https://bugs.python.org/issue42908

Open Graph Description: This PR: Marks the cleanup code at end of try-except and with as artificial Keeps the CFG normalized by eliminating empty blocks between passes. Does a better job of propagating line numbers acros...

X Description: This PR: Marks the cleanup code at end of try-except and with as artificial Keeps the CFG normalized by eliminating empty blocks between passes. Does a better job of propagating line numbers acros...

Opengraph URL: https://github.com/python/cpython/pull/24202

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository/pull/:id/files(.:format)
route-controllerpull_requests
route-actionfiles
fetch-noncev2:f0a20c27-cb09-f27f-b47d-554b0589803b
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idAD12:D449A:8B5305:B5452A:696AF0DD
html-safe-nonce14e50b032629299f2d95060987061bc5d32b0fba3fb3690fe3b08388409a0030
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJBRDEyOkQ0NDlBOjhCNTMwNTpCNTQ1MkE6Njk2QUYwREQiLCJ2aXNpdG9yX2lkIjoiNDk2NjUyMDk5MjUzMjQ1OTc0MSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac2b6eb7a733875559c7893eada3be2f01158ca0015491aee8f296961e7e0adbb4
hovercard-subject-tagpull_request:553552817
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///pull_requests/show/files
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/python/cpython/pull/24202/files
twitter:imagehttps://avatars.githubusercontent.com/u/9448417?s=400&v=4
twitter:cardsummary_large_image
og:imagehttps://avatars.githubusercontent.com/u/9448417?s=400&v=4
og:image:altThis PR: Marks the cleanup code at end of try-except and with as artificial Keeps the CFG normalized by eliminating empty blocks between passes. Does a better job of propagating line numbers acros...
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
None5f99f7c1d70f01da5b93e5ca90303359738944d8ab470e396496262c66e60b8d
turbo-cache-controlno-preview
diff-viewunified
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
turbo-body-classeslogged-out env-production page-responsive full-width
disable-turbotrue
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release82560a55c6b2054555076f46e683151ee28a19bc
ui-targetcanary-2
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/24202/files#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F24202%2Ffiles
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F24202%2Ffiles
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fpull_requests%2Fshow%2Ffiles&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/24202/files
Reloadhttps://github.com/python/cpython/pull/24202/files
Reloadhttps://github.com/python/cpython/pull/24202/files
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/24202/files
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71.1k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.1k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects 31 https://github.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/cpython/security
Please reload this pagehttps://github.com/python/cpython/pull/24202/files
Insights https://github.com/python/cpython/pulse
Code https://github.com/python/cpython
Issues https://github.com/python/cpython/issues
Pull requests https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
markshannonhttps://github.com/markshannon
python:masterhttps://github.com/python/cpython/tree/master
markshannon:make-jumps-at-end-try-except-artificialhttps://github.com/markshannon/cpython/tree/make-jumps-at-end-try-except-artificial
Conversation 1 https://github.com/python/cpython/pull/24202
Commits 5 https://github.com/python/cpython/pull/24202/commits
Checks 0 https://github.com/python/cpython/pull/24202/checks
Files changed https://github.com/python/cpython/pull/24202/files
Please reload this pagehttps://github.com/python/cpython/pull/24202/files
bpo-42908: Mark cleanup code at end of try-except and with artificial https://github.com/python/cpython/pull/24202/files#top
Show all changes 5 commits https://github.com/python/cpython/pull/24202/files
6fa509f Mark bytecodes at end of try-except as artificial. markshannon Jan 12, 2021 https://github.com/python/cpython/pull/24202/commits/6fa509f209c714bb736b23aedd66a669d8def6c9
26953b7 Make sure that the CFG is consistent throughout optimiization. Extend… markshannon Jan 12, 2021 https://github.com/python/cpython/pull/24202/commits/26953b798b732a07e6969f31238ee436183def55
33e8a50 Don't propagate line-number through exceptional edges. Fix up test_dis. markshannon Jan 12, 2021 https://github.com/python/cpython/pull/24202/commits/33e8a50e6d55910de0e5fb030f727379ccf55c92
34ce902 Rename function and clarify comment. markshannon Jan 12, 2021 https://github.com/python/cpython/pull/24202/commits/34ce902041e4e3204ee0768f01cbc283f3404465
17b6e71 Update importlib markshannon Jan 12, 2021 https://github.com/python/cpython/pull/24202/commits/17b6e71a6c97c79ccb77e114115fd0285310fd8d
Clear filters https://github.com/python/cpython/pull/24202/files
Please reload this pagehttps://github.com/python/cpython/pull/24202/files
Please reload this pagehttps://github.com/python/cpython/pull/24202/files
test_dis.py https://github.com/python/cpython/pull/24202/files#diff-fd7b118a01a9695dfa16eea9381d3c7b0652e1b7b55f51ff052a1f620d175642
test_sys_settrace.py https://github.com/python/cpython/pull/24202/files#diff-8b73bfc55514d8add8904c5f4d1d24b7b644ebfccba8d846085303577aa94dd6
compile.c https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
importlib.h https://github.com/python/cpython/pull/24202/files#diff-f22c3fe718474bf1830c047f516ef95818493a9a9fcf8f2d5b159b1b5b76ecd6
importlib_external.h https://github.com/python/cpython/pull/24202/files#diff-edaa85591e6f559d0fae8073b45dc3e9c8e251053d07623b2ce23392dfe97a7e
importlib_zipimport.h https://github.com/python/cpython/pull/24202/files#diff-885727a7f2320fa6a12abd49340cc1f516bc5e1bb4fdcb211da1e06e783adeef
Lib/test/test_dis.pyhttps://github.com/python/cpython/pull/24202/files#diff-fd7b118a01a9695dfa16eea9381d3c7b0652e1b7b55f51ff052a1f620d175642
View file https://github.com/markshannon/cpython/blob/17b6e71a6c97c79ccb77e114115fd0285310fd8d/Lib/test/test_dis.py
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/python/cpython/pull/24202/{{ revealButtonHref }}
https://github.com/python/cpython/pull/24202/files#diff-fd7b118a01a9695dfa16eea9381d3c7b0652e1b7b55f51ff052a1f620d175642
https://github.com/python/cpython/pull/24202/files#diff-fd7b118a01a9695dfa16eea9381d3c7b0652e1b7b55f51ff052a1f620d175642
Lib/test/test_sys_settrace.pyhttps://github.com/python/cpython/pull/24202/files#diff-8b73bfc55514d8add8904c5f4d1d24b7b644ebfccba8d846085303577aa94dd6
View file https://github.com/markshannon/cpython/blob/17b6e71a6c97c79ccb77e114115fd0285310fd8d/Lib/test/test_sys_settrace.py
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/python/cpython/pull/24202/{{ revealButtonHref }}
https://github.com/python/cpython/pull/24202/files#diff-8b73bfc55514d8add8904c5f4d1d24b7b644ebfccba8d846085303577aa94dd6
https://github.com/python/cpython/pull/24202/files#diff-8b73bfc55514d8add8904c5f4d1d24b7b644ebfccba8d846085303577aa94dd6
Python/compile.chttps://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
View file https://github.com/markshannon/cpython/blob/17b6e71a6c97c79ccb77e114115fd0285310fd8d/Python/compile.c
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/python/cpython/pull/24202/{{ revealButtonHref }}
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
https://github.com/python/cpython/pull/24202/files#diff-ebc983d9f91e5bcf73500e377ac65e85863c4f77fd5b6b6caf4fcdf7c0f0b057
Please reload this pagehttps://github.com/python/cpython/pull/24202/files
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.