Skip to content

Navigation Menu

Appearance settings

View all features
- BY COMPANY SIZE
  Enterprises
  Small and medium teams
  Startups
  Nonprofits
- BY USE CASE
  App Modernization
  DevSecOps
  DevOps
  CI/CD
  View all use cases
- BY INDUSTRY
  Healthcare
  Financial services
  Manufacturing
  Government
  View all industries
View all solutions
- EXPLORE BY TOPIC
  AI
  Software Development
  DevOps
  Security
  View all topics
- EXPLORE BY TYPE
  Customer stories
  Events & webinars
  Ebooks & reports
  Business insights
  GitHub Skills
- SUPPORT & SERVICES
  Documentation
  Customer support
  Community forum
  Trust center
  Partners
View all resources
- COMMUNITY
  GitHub SponsorsFund open source developers
- PROGRAMS
  Security Lab
  Maintainer Community
  Accelerator
  GitHub Stars
  Archive Program
- REPOSITORIES
  Topics
  Trending
  Collections
- ENTERPRISE SOLUTIONS
  Enterprise platformAI-powered developer platform
- AVAILABLE ADD-ONS
  GitHub Advanced SecurityEnterprise-grade security features
  Copilot for BusinessEnterprise-grade AI features
  Premium SupportEnterprise-grade 24/7 support
Pricing

Search code, repositories, users, issues, pull requests...

Search

Clear

Search syntax tips

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Name

Query

To see all available qualifiers, see our documentation.

Appearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

rust-lang / rust Public

Notifications You must be signed in to change notification settings
Fork 15k
Star 113k

Code
Issues 5k+
Pull requests 1.2k
Actions
Projects
Security and quality 6
Insights

Additional navigation options

Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights

Implement RFC 2707 + Parser recovery for range patterns#62550

Merged

bors merged 34 commits into

rust-lang:masterrust-lang/rust:masterfrom

Centril:rest-patternsCentril/rust:rest-patternsCopy head branch name to clipboard

Jul 28, 2019

Conversation Commits34 (34)Checks Files changed

Merged

Implement RFC 2707 + Parser recovery for range patterns#62550
bors merged 34 commits into
rust-lang:masterfrom
Centril:rest-patterns

Commits

Commits on Jul 28, 2019

Add 'ast::PatKind::Rest'.
Centril
committed
Introduce 'ast::Pat::is_rest(&self) -> bool'.
Centril
committed
Adjust 'ast::PatKind::{TupleStruct,Tuple,Slice}'.
Centril
committed
Adjust feature gating of subslice patterns accordingly.
Centril
committed
Adjust pretty printing accordingly.
Centril
committed
Adjust and document 'Pat::to_ty' accordingly.
Centril
committed
Adjust lowering of Tuple/TupleStruct patterns.
Centril
committed
Adjust lowering of Slice patterns.
Centril
committed
Cleanup parse_seq_* methods + record trailing separators.
Centril
committed
Add more parse_*_seq methods for code reuse.
Centril
committed
Cleanup using the new parse_*_seq methods.
Centril
committed
Adjust parsing of Slice, Tuple, TupleStruct patterns.
Centril
committed
Recover on '..X' / '..=X' / '...X' range patterns.
Centril
committed
Recover on 'X..' / 'X..=' / 'X...' range patterns.
Centril
committed
Update tests wrt. recovery of range patterns.
Centril
committed
And also --bless those recovery tests.
Centril
committed
Test parsing and recovery of all sorts of range patterns.
Centril
committed
Use new 'p @ ..' syntax in tests.
Centril
committed
--bless tests due to new subslice syntax.
Centril
committed
Intersection patterns 'p1 @ p2' are not supported.
Centril
committed
Account for better recovery in two cases.
Centril
committed
(pat, ..,) is now syntactically legal.
Centril
committed
Win some lose some; Unfortunately we lost recovery in one case.
Centril
committed
Update unstable book wrt. subslice patterns.
Centril
committed
Adjust documentation in HAIR.
Centril
committed
Get out of bootstrapping pickle.
Centril
committed
--bless tests after rebase.
Centril
committed
Update error_codes.rs with new subslice syntax.
Centril
committed
Use AstP more in lowering.
Centril
committed
Address comments in lowering + parsing.
Centril
committed
Address comments re. off-topic errors.
Centril
committed
Add exceptions for ExprKind::Err/TyKind::Error.
Centril
committed
And --bless tests accordingly for those exceptions.
Centril
committed
borrowck-describe-lvalue: --bless --compare-mode=nll.
Centril
committed

Footer

© 2026 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Community
Docs
Contact

You can’t perform that action at this time.