| route-pattern | /_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format) |
| route-controller | voltron_pull_requests_fragments |
| route-action | pull_request_layout |
| fetch-nonce | v2:44e4b098-5d65-d256-960d-b41f71c9f162 |
| current-catalog-service-hash | ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b |
| request-id | E1A2:3BE27E:2AC30C4:3AC008A:6964E5AC |
| html-safe-nonce | d179845a2bf307d2e8a257113bdfde1a5888c2cb276b4effea62a8f017805f00 |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFMUEyOjNCRTI3RToyQUMzMEM0OjNBQzAwOEE6Njk2NEU1QUMiLCJ2aXNpdG9yX2lkIjoiNzI4OTc1NzczMDIzNjMyNzM0MCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9 |
| visitor-hmac | e9d6c42a38ed50dcb4d4bd091f6533c91ba6a810a2fd2517edecfecff09a391b |
| hovercard-subject-tag | pull_request:370567310 |
| github-keyboard-shortcuts | repository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot |
| google-site-verification | Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I |
| octolytics-url | https://collector.github.com/github/collect |
| analytics-location | ///voltron/pull_requests_fragments/pull_request_layout |
| fb:app_id | 1401488693436528 |
| apple-itunes-app | app-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/microsoft/TypeScript/36590/pull_request_layout |
| twitter:image | https://opengraph.githubassets.com/955658e54ef9bbef3b74041f4af4bf74377db17dc6018bc35262add3f7af7cb3/microsoft/TypeScript/pull/36590 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/955658e54ef9bbef3b74041f4af4bf74377db17dc6018bc35262add3f7af7cb3/microsoft/TypeScript/pull/36590 |
| og:image:alt | Reduces the total compile time of the test in #36564 by about 6%.
Fixes #36564. |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | ahejlsberg |
| hostname | github.com |
| expected-hostname | github.com |
| None | 3c30097417ecb9dfdab6b2e8bc7dc38d73e183d6ad48f94cb69e4a5daa2dbb87 |
| turbo-cache-control | no-preview |
| go-import | github.com/microsoft/TypeScript git https://github.com/microsoft/TypeScript.git |
| octolytics-dimension-user_id | 6154722 |
| octolytics-dimension-user_login | microsoft |
| octolytics-dimension-repository_id | 20929025 |
| octolytics-dimension-repository_nwo | microsoft/TypeScript |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 20929025 |
| octolytics-dimension-repository_network_root_nwo | microsoft/TypeScript |
| turbo-body-classes | logged-out env-production page-responsive |
| disable-turbo | false |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | 69fc54a84c74307369dba42af5401200531d116e |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
| Skip to content | https://github.com/microsoft/TypeScript/pull/36590#start-of-content |
|
| https://github.com/ |
|
Sign in
| https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmicrosoft%2FTypeScript%2Fpull%2F36590 |
| GitHub CopilotWrite better code with AI | https://github.com/features/copilot |
| GitHub SparkBuild and deploy intelligent apps | https://github.com/features/spark |
| GitHub ModelsManage and compare prompts | https://github.com/features/models |
| MCP RegistryNewIntegrate external tools | https://github.com/mcp |
| ActionsAutomate any workflow | https://github.com/features/actions |
| CodespacesInstant dev environments | https://github.com/features/codespaces |
| IssuesPlan and track work | https://github.com/features/issues |
| Code ReviewManage code changes | https://github.com/features/code-review |
| GitHub Advanced SecurityFind and fix vulnerabilities | https://github.com/security/advanced-security |
| Code securitySecure your code as you build | https://github.com/security/advanced-security/code-security |
| Secret protectionStop leaks before they start | https://github.com/security/advanced-security/secret-protection |
| Why GitHub | https://github.com/why-github |
| Documentation | https://docs.github.com |
| Blog | https://github.blog |
| Changelog | https://github.blog/changelog |
| Marketplace | https://github.com/marketplace |
| View all features | https://github.com/features |
| Enterprises | https://github.com/enterprise |
| Small and medium teams | https://github.com/team |
| Startups | https://github.com/enterprise/startups |
| Nonprofits | https://github.com/solutions/industry/nonprofits |
| App Modernization | https://github.com/solutions/use-case/app-modernization |
| DevSecOps | https://github.com/solutions/use-case/devsecops |
| DevOps | https://github.com/solutions/use-case/devops |
| CI/CD | https://github.com/solutions/use-case/ci-cd |
| View all use cases | https://github.com/solutions/use-case |
| Healthcare | https://github.com/solutions/industry/healthcare |
| Financial services | https://github.com/solutions/industry/financial-services |
| Manufacturing | https://github.com/solutions/industry/manufacturing |
| Government | https://github.com/solutions/industry/government |
| View all industries | https://github.com/solutions/industry |
| View all solutions | https://github.com/solutions |
| AI | https://github.com/resources/articles?topic=ai |
| Software Development | https://github.com/resources/articles?topic=software-development |
| DevOps | https://github.com/resources/articles?topic=devops |
| Security | https://github.com/resources/articles?topic=security |
| View all topics | https://github.com/resources/articles |
| Customer stories | https://github.com/customer-stories |
| Events & webinars | https://github.com/resources/events |
| Ebooks & reports | https://github.com/resources/whitepapers |
| Business insights | https://github.com/solutions/executive-insights |
| GitHub Skills | https://skills.github.com |
| Documentation | https://docs.github.com |
| Customer support | https://support.github.com |
| Community forum | https://github.com/orgs/community/discussions |
| Trust center | https://github.com/trust-center |
| Partners | https://github.com/partners |
| GitHub SponsorsFund open source developers | https://github.com/sponsors |
| Security Lab | https://securitylab.github.com |
| Maintainer Community | https://maintainers.github.com |
| Accelerator | https://github.com/accelerator |
| Archive Program | https://archiveprogram.github.com |
| Topics | https://github.com/topics |
| Trending | https://github.com/trending |
| Collections | https://github.com/collections |
| Enterprise platformAI-powered developer platform | https://github.com/enterprise |
| GitHub Advanced SecurityEnterprise-grade security features | https://github.com/security/advanced-security |
| Copilot for BusinessEnterprise-grade AI features | https://github.com/features/copilot/copilot-business |
| Premium SupportEnterprise-grade 24/7 support | https://github.com/premium-support |
| Pricing | https://github.com/pricing |
| Search syntax tips | https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax |
| documentation | https://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%2Fmicrosoft%2FTypeScript%2Fpull%2F36590 |
|
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%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=microsoft%2FTypeScript |
| Reload | https://github.com/microsoft/TypeScript/pull/36590 |
| Reload | https://github.com/microsoft/TypeScript/pull/36590 |
| Reload | https://github.com/microsoft/TypeScript/pull/36590 |
|
microsoft
| https://github.com/microsoft |
| TypeScript | https://github.com/microsoft/TypeScript |
|
Notifications
| https://github.com/login?return_to=%2Fmicrosoft%2FTypeScript |
|
Fork
13.2k
| https://github.com/login?return_to=%2Fmicrosoft%2FTypeScript |
|
Star
107k
| https://github.com/login?return_to=%2Fmicrosoft%2FTypeScript |
|
Code
| https://github.com/microsoft/TypeScript |
|
Issues
5k
| https://github.com/microsoft/TypeScript/issues |
|
Pull requests
496
| https://github.com/microsoft/TypeScript/pulls |
|
Actions
| https://github.com/microsoft/TypeScript/actions |
|
Projects
1
| https://github.com/microsoft/TypeScript/projects |
|
Models
| https://github.com/microsoft/TypeScript/models |
|
Wiki
| https://github.com/microsoft/TypeScript/wiki |
|
Security
Uh oh!
There was an error while loading. Please reload this page.
| https://github.com/microsoft/TypeScript/security |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
|
Insights
| https://github.com/microsoft/TypeScript/pulse |
|
Code
| https://github.com/microsoft/TypeScript |
|
Issues
| https://github.com/microsoft/TypeScript/issues |
|
Pull requests
| https://github.com/microsoft/TypeScript/pulls |
|
Actions
| https://github.com/microsoft/TypeScript/actions |
|
Projects
| https://github.com/microsoft/TypeScript/projects |
|
Models
| https://github.com/microsoft/TypeScript/models |
|
Wiki
| https://github.com/microsoft/TypeScript/wiki |
|
Security
| https://github.com/microsoft/TypeScript/security |
|
Insights
| https://github.com/microsoft/TypeScript/pulse |
| Sign up for GitHub
| https://github.com/signup?return_to=%2Fmicrosoft%2FTypeScript%2Fissues%2Fnew%2Fchoose |
| terms of service | https://docs.github.com/terms |
| privacy statement | https://docs.github.com/privacy |
| Sign in | https://github.com/login?return_to=%2Fmicrosoft%2FTypeScript%2Fissues%2Fnew%2Fchoose |
| Jump to bottom | https://github.com/microsoft/TypeScript/pull/36590#issue-comment-box |
| ahejlsberg | https://github.com/ahejlsberg |
| master | https://github.com/microsoft/TypeScript/tree/master |
| optimizeIdentityRelation | https://github.com/microsoft/TypeScript/tree/optimizeIdentityRelation |
|
Faster exit from isTypeRelatedTo with identityRelation
| https://github.com/microsoft/TypeScript/pull/36590#top |
| ahejlsberg | https://github.com/ahejlsberg |
| master | https://github.com/microsoft/TypeScript/tree/master |
| optimizeIdentityRelation | https://github.com/microsoft/TypeScript/tree/optimizeIdentityRelation |
|
Conversation
10
| https://github.com/microsoft/TypeScript/pull/36590 |
|
Commits
2
| https://github.com/microsoft/TypeScript/pull/36590/commits |
|
Checks
0
| https://github.com/microsoft/TypeScript/pull/36590/checks |
|
Files changed
| https://github.com/microsoft/TypeScript/pull/36590/files |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| https://github.co/hiddenchars |
| https://github.com/microsoft/TypeScript/pull/{{ revealButtonHref }} |
|
| https://github.com/ahejlsberg |
| ahejlsberg | https://github.com/ahejlsberg |
| Feb 3, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issue-559388967 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| #36564 | https://github.com/microsoft/TypeScript/issues/36564 |
| #36564 | https://github.com/microsoft/TypeScript/issues/36564 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
|
| https://github.com/ahejlsberg |
| Faster exit from isTypeRelatedTo with identityRelation | https://github.com/microsoft/TypeScript/pull/36590/commits/c44f1a4716f1420b5b291c81eff60bd391b1dee3 |
| c44f1a4 | https://github.com/microsoft/TypeScript/pull/36590/commits/c44f1a4716f1420b5b291c81eff60bd391b1dee3 |
| https://github.com/ahejlsberg |
| ahejlsberg | https://github.com/ahejlsberg |
| Feb 3, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-581663465 |
| @typescript-bot | https://github.com/typescript-bot |
| @typescript-bot | https://github.com/typescript-bot |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| https://github.com/typescript-bot |
| typescript-bot | https://github.com/typescript-bot |
| Feb 3, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-581663480 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| @ahejlsberg | https://github.com/ahejlsberg |
| c44f1a4 | https://github.com/microsoft/TypeScript/commit/c44f1a4716f1420b5b291c81eff60bd391b1dee3 |
| here | https://typescript.visualstudio.com/cf7ac146-d525-443c-b23c-0d58337efebc/_build/results?buildId=63125 |
| The results are in! | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-581670728 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| https://github.com/typescript-bot |
| typescript-bot | https://github.com/typescript-bot |
| Feb 3, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-581663481 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| @ahejlsberg | https://github.com/ahejlsberg |
| c44f1a4 | https://github.com/microsoft/TypeScript/commit/c44f1a4716f1420b5b291c81eff60bd391b1dee3 |
| here | https://typescript.visualstudio.com/cf7ac146-d525-443c-b23c-0d58337efebc/_build/results?buildId=63126 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| https://github.com/ahejlsberg |
| ahejlsberg | https://github.com/ahejlsberg |
| amcasey | https://github.com/amcasey |
| February 3, 2020 23:19 | https://github.com/microsoft/TypeScript/pull/36590#event-3004158242 |
| https://github.com/typescript-bot |
| typescript-bot | https://github.com/typescript-bot |
| Feb 3, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-581670728 |
| @ahejlsberg | https://github.com/ahejlsberg |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
|
| https://github.com/ahejlsberg |
| Reorganize a bit | https://github.com/microsoft/TypeScript/pull/36590/commits/d6d9dd771e561eaa4ce295bab05c2f167433b1ca |
| d6d9dd7 | https://github.com/microsoft/TypeScript/pull/36590/commits/d6d9dd771e561eaa4ce295bab05c2f167433b1ca |
| https://github.com/amcasey |
| amcasey | https://github.com/amcasey |
| Feb 4, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-582045574 |
| @typescript-bot | https://github.com/typescript-bot |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| https://github.com/typescript-bot |
| typescript-bot | https://github.com/typescript-bot |
| Feb 4, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-582045629 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| @amcasey | https://github.com/amcasey |
| d6d9dd7 | https://github.com/microsoft/TypeScript/commit/d6d9dd771e561eaa4ce295bab05c2f167433b1ca |
| here | https://typescript.visualstudio.com/cf7ac146-d525-443c-b23c-0d58337efebc/_build/results?buildId=63158 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| https://github.com/typescript-bot |
| typescript-bot | https://github.com/typescript-bot |
| Feb 4, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-582051829 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| @amcasey | https://github.com/amcasey |
| an installable tgz | https://typescript.visualstudio.com/cf7ac146-d525-443c-b23c-0d58337efebc/_apis/build/builds/63158/artifacts?artifactName=tgz&fileId=A987F38F6364514260C7A68F64FA1F26CC816EB374A422F9891F2C151AB1791A02&fileName=/typescript-3.8.0-insiders.20200204.tgz |
| for this build | https://www.typescriptlang.org/play/index.html?ts=3.8.0-pr-36590-6 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| https://github.com/RyanCavanaugh |
| RyanCavanaugh | https://github.com/RyanCavanaugh |
|
Feb 4, 2020
| https://github.com/microsoft/TypeScript/pull/36590#pullrequestreview-353217345 |
|
View reviewed changes
| https://github.com/microsoft/TypeScript/pull/36590/files/d6d9dd771e561eaa4ce295bab05c2f167433b1ca |
| https://github.com/amcasey |
| amcasey | https://github.com/amcasey |
| Feb 4, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-582164112 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| https://github.com/ahejlsberg |
| ahejlsberg | https://github.com/ahejlsberg |
| 0a16032 | https://github.com/microsoft/TypeScript/commit/0a160323dfc16c55b38ac9a59bc3cb6a85afa222 |
| Feb 6, 2020 | https://github.com/microsoft/TypeScript/pull/36590#event-3012042331 |
| https://github.com/sandersn |
| sandersn | https://github.com/sandersn |
| February 7, 2020 16:53 | https://github.com/microsoft/TypeScript/pull/36590#event-3018364514 |
| https://github.com/sandersn |
| sandersn | https://github.com/sandersn |
| Feb 7, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-583499211 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| https://github.com/sandersn |
| sandersn | https://github.com/sandersn |
| Feb 7, 2020 | https://github.com/microsoft/TypeScript/pull/36590#issuecomment-583500842 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
| https://github.com/apps/github-actions |
| github-actions | https://github.com/apps/github-actions |
|
Aug 14, 2022
| https://github.com/microsoft/TypeScript/pull/36590#ref-pullrequest-1338149347 |
|
Remove span tag in title and unnecessary TOC in Ko
microsoft/TypeScript-Website-Localizations#164
| https://github.com/microsoft/TypeScript-Website-Localizations/pull/164 |
| https://github.com/microsoft |
| microsoft | https://github.com/microsoft |
| Oct 21, 2025 | https://github.com/microsoft/TypeScript/pull/36590#event-20416879335 |
| https://github.com/typescript-bot |
| typescript-bot | https://github.com/typescript-bot |
| ahejlsberg | https://github.com/ahejlsberg |
| Oct 21, 2025 | https://github.com/microsoft/TypeScript/pull/36590#event-20416880116 |
| Sign up for free | https://github.com/join?source=comment-repo |
| Sign in | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmicrosoft%2FTypeScript%2Fpull%2F36590 |
|
| https://github.com/RyanCavanaugh |
|
RyanCavanaugh
| https://github.com/RyanCavanaugh |
|
| https://github.com/microsoft/TypeScript/pull/36590/files/d6d9dd771e561eaa4ce295bab05c2f167433b1ca |
|
| https://github.com/amcasey |
|
amcasey
| https://github.com/amcasey |
|
| https://github.com/ahejlsberg |
|
ahejlsberg
| https://github.com/ahejlsberg |
|
Performance regression in #33252
| https://github.com/microsoft/TypeScript/issues/36564 |
| Please reload this page | https://github.com/microsoft/TypeScript/pull/36590 |
|
| https://github.com/ahejlsberg |
|
| https://github.com/typescript-bot |
|
| https://github.com/amcasey |
|
| https://github.com/sandersn |
|
| https://github.com/RyanCavanaugh |
|
| https://github.com/apps/copilot-swe-agent |
|
| https://github.com |
| Terms | https://docs.github.com/site-policy/github-terms/github-terms-of-service |
| Privacy | https://docs.github.com/site-policy/privacy-policies/github-privacy-statement |
| Security | https://github.com/security |
| Status | https://www.githubstatus.com/ |
| Community | https://github.community/ |
| Docs | https://docs.github.com/ |
| Contact | https://support.github.com?tags=dotcom-footer |