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RFC: Extend pattern syntax #263

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rust-highfive opened this Issue Sep 24, 2014 · 1 comment

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A-control-flow A-patterns A-syntax T-lang postponed
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rust-highfive commented Sep 24, 2014

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Tracking issue for postponed PR #99

@rust-highfive rust-highfive added the postponed label Sep 24, 2014

@glaebhoerl glaebhoerl referenced this issue Jun 8, 2015

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Disjoins (anonymous enums) #1154

@nrc nrc added the T-lang label Aug 17, 2016

withoutboats pushed a commit to withoutboats/rfcs that referenced this issue Jan 15, 2017

@alexcrichton
Merge pull request rust-lang#263 from weiznich/stream_futures 
Add a ergonomic method to convert a list of futures into a stream
13bd708
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Centril commented Oct 7, 2018 •
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Current status:

  • Allow for parenthesisation of patterns.
  • Change @-patterns to allow a pattern on either side.
  • Add alternation (|) to patterns properly.
  • Add pattern guards (pattern if condition) to patterns properly.
  • Treat repeated variables as implicit guards for equality.
  • Change the syntax of match-expressions/-statements to take a normal pattern.
    • Or-patterns part done
    • Pattern guards done
  • ! patterns (#2150)

This was referenced Oct 7, 2018

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@Centril Centril referenced this issue Oct 15, 2018

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Allow arbitrary value to appear in pattern #1067

@Centril Centril added A-patterns A-syntax A-control-flow labels Nov 26, 2018

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