| 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 | v2:3be28072-fdca-7bb4-4806-26d1063a231f |
| current-catalog-service-hash | ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b |
| request-id | E1A0:311995:96869A6:C501011:696CF875 |
| html-safe-nonce | 200bc2a2b4b8501a2777e12807144c46c3cfedc8676ee0b5e40e90041bd4260c |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFMUEwOjMxMTk5NTo5Njg2OUE2OkM1MDEwMTE6Njk2Q0Y4NzUiLCJ2aXNpdG9yX2lkIjoiNTE3MjQyODU5MjM1NTUzOTA2MSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9 |
| visitor-hmac | c7f7359e3c9b4c5fa130d58081f4184a31fa49da3ba686d34329476cd4cd6d4f |
| hovercard-subject-tag | pull_request:3095044592 |
| 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/AssemblyScript/assemblyscript/2965/pull_request_layout |
| twitter:image | https://opengraph.githubassets.com/62c11e666a9c3432b7e139e4acc98bf38ed18c9abed9cb75b254717602e92af9/AssemblyScript/assemblyscript/pull/2965 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/62c11e666a9c3432b7e139e4acc98bf38ed18c9abed9cb75b254717602e92af9/AssemblyScript/assemblyscript/pull/2965 |
| og:image:alt | Fixes #302.
Related: #2956, #484, #447.
Motivation
The WebAssembly exception handling proposal reached Phase 4 and shipped in V8 9.5 (Chrome 95, October 2021), Firefox 100 (May 2022), and Safari 15... |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | BlobMaster41 |
| hostname | github.com |
| expected-hostname | github.com |
| None | 31994babd8463b50f2371f63aab0826561f4efe3981ac0ebc4c33e6c41032dbd |
| turbo-cache-control | no-preview |
| go-import | github.com/AssemblyScript/assemblyscript git https://github.com/AssemblyScript/assemblyscript.git |
| octolytics-dimension-user_id | 28916798 |
| octolytics-dimension-user_login | AssemblyScript |
| octolytics-dimension-repository_id | 105138356 |
| octolytics-dimension-repository_nwo | AssemblyScript/assemblyscript |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 105138356 |
| octolytics-dimension-repository_network_root_nwo | AssemblyScript/assemblyscript |
| 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 | f5a202c3c4aefc9cf00c8c78951a1e72eaebebeb |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
| Skip to content | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#start-of-content |
|
| https://patch-diff.githubusercontent.com/ |
|
Sign in
| https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2FAssemblyScript%2Fassemblyscript%2Fpull%2F2965 |
| 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://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2FAssemblyScript%2Fassemblyscript%2Fpull%2F2965 |
|
Sign up
| https://patch-diff.githubusercontent.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=AssemblyScript%2Fassemblyscript |
| Reload | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
| Reload | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
| Reload | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
|
AssemblyScript
| https://patch-diff.githubusercontent.com/AssemblyScript |
| assemblyscript | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
|
Notifications
| https://patch-diff.githubusercontent.com/login?return_to=%2FAssemblyScript%2Fassemblyscript |
|
Fork
682
| https://patch-diff.githubusercontent.com/login?return_to=%2FAssemblyScript%2Fassemblyscript |
|
Star
17.8k
| https://patch-diff.githubusercontent.com/login?return_to=%2FAssemblyScript%2Fassemblyscript |
|
Code
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript |
|
Issues
175
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/issues |
|
Pull requests
17
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pulls |
|
Actions
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/actions |
|
Wiki
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/wiki |
|
Security
Uh oh!
There was an error while loading. Please reload this page.
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/security |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
|
Insights
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pulse |
|
Code
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript |
|
Issues
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/issues |
|
Pull requests
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pulls |
|
Actions
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/actions |
|
Wiki
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/wiki |
|
Security
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/security |
|
Insights
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pulse |
| Sign up for GitHub
| https://patch-diff.githubusercontent.com/signup?return_to=%2FAssemblyScript%2Fassemblyscript%2Fissues%2Fnew%2Fchoose |
| terms of service | https://docs.github.com/terms |
| privacy statement | https://docs.github.com/privacy |
| Sign in | https://patch-diff.githubusercontent.com/login?return_to=%2FAssemblyScript%2Fassemblyscript%2Fissues%2Fnew%2Fchoose |
| Jump to bottom | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#issue-comment-box |
| BlobMaster41 | https://patch-diff.githubusercontent.com/BlobMaster41 |
| AssemblyScript:main | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/tree/main |
| btc-vision:experimental-try-catch-finally | https://patch-diff.githubusercontent.com/btc-vision/assemblyscript/tree/experimental-try-catch-finally |
|
feat: Implement WebAssembly exception handling (try-catch-finally)
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#top |
| BlobMaster41 | https://patch-diff.githubusercontent.com/BlobMaster41 |
| AssemblyScript:main | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/tree/main |
| btc-vision:experimental-try-catch-finally | https://patch-diff.githubusercontent.com/btc-vision/assemblyscript/tree/experimental-try-catch-finally |
|
Conversation
5
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
|
Commits
6
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits |
|
Checks
14
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/checks |
|
Files changed
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/files |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
| https://github.co/hiddenchars |
| https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/{{ revealButtonHref }} |
|
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| BlobMaster41 | https://patch-diff.githubusercontent.com/BlobMaster41 |
| Dec 12, 2025 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#issue-3721720818 |
| #302 | https://github.com/AssemblyScript/assemblyscript/issues/302 |
| #2956 | https://github.com/AssemblyScript/assemblyscript/issues/2956 |
| #484 | https://github.com/AssemblyScript/assemblyscript/issues/484 |
| #447 | https://github.com/AssemblyScript/assemblyscript/issues/447 |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
| BlobMaster41 | https://patch-diff.githubusercontent.com/BlobMaster41 |
| December 11, 2025 21:30 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#commits-pushed-83e2b37 |
|
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| Implement exception handling and try-catch-finally support | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/83e2b37d99671d7ee14a2e00998be40f10a81654 |
| 83e2b37 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/83e2b37d99671d7ee14a2e00998be40f10a81654 |
|
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| Enable exception-handling feature in tests | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/bafc198a1abe38e19f1a8bb7968df4f779018e44 |
| bafc198 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/bafc198a1abe38e19f1a8bb7968df4f779018e44 |
|
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| Refactor exception handling tests and assertions | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/8e1c660013a6b8a7733c9f26dffe7f02995da6b0 |
| 8e1c660 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/8e1c660013a6b8a7733c9f26dffe7f02995da6b0 |
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| BlobMaster41 | https://patch-diff.githubusercontent.com/BlobMaster41 |
| Dec 12, 2025 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#event-21518372662 |
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| BlobMaster41 | https://patch-diff.githubusercontent.com/BlobMaster41 |
| Dec 12, 2025 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#event-21518378228 |
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| BlobMaster41 | https://patch-diff.githubusercontent.com/BlobMaster41 |
| December 12, 2025 03:28 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#event-21518805835 |
| BlobMaster41 | https://patch-diff.githubusercontent.com/BlobMaster41 |
| December 11, 2025 22:38 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#commits-pushed-854c198 |
|
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| Refactor block statement construction in compiler | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/854c198035671d8848502971dc367c168e9828d5 |
| 854c198 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/854c198035671d8848502971dc367c168e9828d5 |
|
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| Add Anakun to NOTICE contributors list | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/b42652bc70a4f4c2318eacf30c3e4ba804f7f9b3 |
| b42652b | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/b42652bc70a4f4c2318eacf30c3e4ba804f7f9b3 |
| https://patch-diff.githubusercontent.com/JairusSW |
| JairusSW | https://patch-diff.githubusercontent.com/JairusSW |
| Dec 13, 2025 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#issuecomment-3649763365 |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
| @BlobMaster41 | https://github.com/BlobMaster41 |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| BlobMaster41 | https://patch-diff.githubusercontent.com/BlobMaster41 |
| Dec 14, 2025 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#issuecomment-3652378302 |
| @BlobMaster41 | https://github.com/BlobMaster41 |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
| https://patch-diff.githubusercontent.com/JairusSW |
| JairusSW | https://patch-diff.githubusercontent.com/JairusSW |
| Dec 15, 2025 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#issuecomment-3657560867 |
| @CountBleck | https://github.com/CountBleck |
| @dcodeIO | https://github.com/dcodeIO |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
| https://patch-diff.githubusercontent.com/CountBleck |
| CountBleck | https://patch-diff.githubusercontent.com/CountBleck |
| Dec 16, 2025 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#issuecomment-3658136901 |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
| https://patch-diff.githubusercontent.com/PaperPrototype |
| PaperPrototype | https://patch-diff.githubusercontent.com/PaperPrototype |
| Dec 26, 2025 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965#issuecomment-3691849107 |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
| @JairusSW | https://github.com/JairusSW |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
|
| https://patch-diff.githubusercontent.com/BlobMaster41 |
| Enforce Error type in throw statements | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/e751d276fd9361f044e5931d646a5e4998578d6f |
| e751d27 | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965/commits/e751d276fd9361f044e5931d646a5e4998578d6f |
| Sign up for free | https://patch-diff.githubusercontent.com/join?source=comment-repo |
| Sign in to comment | https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2FAssemblyScript%2Fassemblyscript%2Fpull%2F2965 |
|
[Question] Try catch support
| https://github.com/AssemblyScript/assemblyscript/issues/302 |
| Please reload this page | https://patch-diff.githubusercontent.com/AssemblyScript/assemblyscript/pull/2965 |
|
| https://patch-diff.githubusercontent.com/BlobMaster41 |
|
| https://patch-diff.githubusercontent.com/JairusSW |
|
| https://patch-diff.githubusercontent.com/CountBleck |
|
| https://patch-diff.githubusercontent.com/PaperPrototype |
|
| 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 |