Episode Details

Jon and Ben discuss the highlights of the 1.56 and 1.57 releases of Rust.

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Timestamps & referenced resources

[@01:14] - Rust 2021 edition

• [@01:16] - What is an edition?
• [@05:03] - Disjoint captures in closures
  • Niko’s “view types” proposal
• [@09:00] - IntoIterator for arrays
• [@11:12] - Or patterns in macro_rules
• [@13:31] - New default Cargo feature resolver
  • Details on the new resolver
• [@15:16] - Additions to the prelude
  • std::prelude
  • FromIterator
• [@19:38] - Panic macro consistency and new reserved syntax
  • [@20:33] - Implicit formatting captures (more on Reddit)
  • [@25:00] - Reserved syntax for “f-strings”
  • [@27:54] - Why panic! had to change
  • [@28:55] - Other uses for reserved syntax
• [@30:15] - Warnings promoted to errors
  • Future incompatibility warnings
• [@35:23] - cargo fix

[@36:20] - Rust 1.56

• [@36:30] -

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