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use find(x) instead of filter(x).next() #69496

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merged 1 commit into from
Feb 28, 2020

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matthiaskrgr
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@ecstatic-morse
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This seems clearly better to me. Can we add a line to the documentation of find stating that it is equivalent to filter().next()? There's a similar note for find_map.

@bors r+ rollup=always

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bors commented Feb 26, 2020

📌 Commit 1ae713f1ed3ad0ec2800d2b2662ae6d7a6fafc8c has been approved by ecstatic-morse

@bors bors added the S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. label Feb 26, 2020
@Dylan-DPC-zz
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better to r+ prs only after the CI passes :)

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failed in rollup

@bors r-

@bors bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Feb 26, 2020
bors added a commit that referenced this pull request Feb 27, 2020
Rollup of 4 pull requests

Successful merges:

 - #69439 (resolve: `lifetimes.rs` -> `late/lifetimes.rs`)
 - #69473 (update llvm to silence gcc 9 warnings)
 - #69479 (clarify operator precedence)
 - #69480 (Clean up E0373 explanation)

Failed merges:

 - #69481 (use char instead of &str for single char patterns)
 - #69496 (use find(x) instead of filter(x).next())

r? @ghost
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bors commented Feb 27, 2020

☔ The latest upstream changes (presumably #69507) made this pull request unmergeable. Please resolve the merge conflicts.

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rebased

@Dylan-DPC-zz
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bors r=ecstatic-morse

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@bors r=ecstatic-morse rollup

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bors commented Feb 27, 2020

📌 Commit 896a081 has been approved by ecstatic-morse

@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-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Feb 27, 2020
Dylan-DPC-zz pushed a commit to Dylan-DPC-zz/rust that referenced this pull request Feb 27, 2020
…c-morse

use find(x) instead of filter(x).next()
bors added a commit that referenced this pull request Feb 27, 2020
Rollup of 8 pull requests

Successful merges:

 - #60826 (Implement new gdb/lldb pretty-printers)
 - #69255 (Add more context to E0599 errors)
 - #69379 (Fail on multiple declarations of `main`.)
 - #69430 (librustc_typeck: remove loop that never actually loops)
 - #69449 (Do not ping PR reviewers in toolstate breakage)
 - #69491 (rustc_span: Add `Symbol::to_ident_string` for use in diagnostic messages)
 - #69495 (don't take redundant references to operands)
 - #69496 (use find(x) instead of filter(x).next())

Failed merges:

r? @ghost
bors added a commit that referenced this pull request Feb 28, 2020
Rollup of 9 pull requests

Successful merges:

 - #69379 (Fail on multiple declarations of `main`.)
 - #69430 (librustc_typeck: remove loop that never actually loops)
 - #69449 (Do not ping PR reviewers in toolstate breakage)
 - #69491 (rustc_span: Add `Symbol::to_ident_string` for use in diagnostic messages)
 - #69495 (don't take redundant references to operands)
 - #69496 (use find(x) instead of filter(x).next())
 - #69501 (note that find(f) is equivalent to filter(f).next() in the docs.)
 - #69527 (Ignore untracked paths when running `rustfmt` on repository.)
 - #69529 (don't use .into() to convert types into identical types.)

Failed merges:

r? @ghost
@bors bors merged commit 5b32dd0 into rust-lang:master Feb 28, 2020
@matthiaskrgr matthiaskrgr deleted the filter_next branch February 29, 2020 14:13
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4 participants