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2229: Discr should be read when PatKind is Range #87554

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merged 2 commits into from
Jul 30, 2021

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@roxelo roxelo commented Jul 28, 2021

This PR fixes an issue related to pattern matching in closures when Edition 2021 is enabled.

  • If any of the patterns the discr is being matched on is PatKind::Range then the discr should be read

r? @nikomatsakis

Closes #87426

@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Jul 28, 2021
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looks good! one nit

compiler/rustc_typeck/src/expr_use_visitor.rs Outdated Show resolved Hide resolved
@roxelo roxelo requested a review from nikomatsakis July 28, 2021 15:09
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@roxelo tidy is grumpy :(

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Test just needs a trailing newline

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lqd commented Jul 29, 2021

@bors r=nikomatsakis

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bors commented Jul 29, 2021

📌 Commit d380ed1 has been approved by nikomatsakis

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 29, 2021
GuillaumeGomez added a commit to GuillaumeGomez/rust that referenced this pull request Jul 29, 2021
…matsakis

2229: Discr should be read when PatKind is Range

This PR fixes an issue related to pattern matching in closures when Edition 2021 is enabled.

- If any of the patterns the discr is being matched on is `PatKind::Range` then the discr should be read

r? `@nikomatsakis`

Closes rust-lang#87426
fee1-dead added a commit to fee1-dead-contrib/rust that referenced this pull request Jul 29, 2021
…matsakis

2229: Discr should be read when PatKind is Range

This PR fixes an issue related to pattern matching in closures when Edition 2021 is enabled.

- If any of the patterns the discr is being matched on is `PatKind::Range` then the discr should be read

r? ``@nikomatsakis``

Closes rust-lang#87426
bors added a commit to rust-lang-ci/rust that referenced this pull request Jul 30, 2021
Rollup of 10 pull requests

Successful merges:

 - rust-lang#87052 (Optimize fmt::PadAdapter::wrap)
 - rust-lang#87522 (Fix assert in diy_float)
 - rust-lang#87553 (Fix typo in rustc_driver::version)
 - rust-lang#87554 (2229: Discr should be read when PatKind is Range)
 - rust-lang#87564 (min_type_alias_impl_trait is going to be removed in 1.56)
 - rust-lang#87574 (Update the examples in `String` and `VecDeque::retain`)
 - rust-lang#87583 (Refactor compression cache in v0 symbol mangler)
 - rust-lang#87585 (Add missing links for core::char types)
 - rust-lang#87594 (fs File get_path procfs usage for netbsd same as linux.)
 - rust-lang#87602 ([backtraces]: look for the `begin` symbol only after seeing `end`)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit aaef1a1 into rust-lang:master Jul 30, 2021
@rustbot rustbot added this to the 1.56.0 milestone Jul 30, 2021
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ICE during migration to Rust 2021, crate: stm32h7xx-hal
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