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Deprecate FnBox. Box<dyn FnOnce()> can be called directly, since 1.35 #61113

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merged 2 commits into from
May 25, 2019

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SimonSapin
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FCP completion: #28796 (comment)

@rust-highfive
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r? @alexcrichton

(rust_highfive has picked a reviewer for you, use r? to override)

@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label May 24, 2019
reason = "will be deprecated if and when `Box<FnOnce>` becomes usable", issue = "28796")]
#[unstable(feature = "fnbox", issue = "28796")]
#[rustc_deprecated(reason = "use `FnOnce`, `FnMut`, or `Fn` instead", since = "1.37.0")]
#[allow(deprecated, deprecated_in_future)]
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deprecated_in_future triggers right now instead of deprecated because the version number in master has to yet been incremented to 1.37.0. But 1.36.0-beta.1 has already been branched, so this is effectively 1.37.

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@bors: r+

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bors commented May 24, 2019

📌 Commit 73fd349 has been approved by alexcrichton

@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 May 24, 2019
Centril added a commit to Centril/rust that referenced this pull request May 24, 2019
Deprecate `FnBox`. `Box<dyn FnOnce()>` can be called directly, since 1.35

FCP completion: rust-lang#28796 (comment)
Centril added a commit to Centril/rust that referenced this pull request May 24, 2019
Deprecate `FnBox`. `Box<dyn FnOnce()>` can be called directly, since 1.35

FCP completion: rust-lang#28796 (comment)
bors added a commit that referenced this pull request May 24, 2019
Rollup of 13 pull requests

Successful merges:

 - #61077 (Don't arena-allocate static symbols.)
 - #61094 (Make find_local iterate instead of recurse)
 - #61095 (Update cargo)
 - #61096 (tidy: don't short-circuit on license error)
 - #61103 (Make find iterate instead of recurse)
 - #61104 (Make eval_place_to_op iterate instead of recurse)
 - #61107 (Fix a couple docs typos)
 - #61110 (Revert edition-guide toolstate override)
 - #61111 (Fixed type-alias-bounds lint doc)
 - #61113 (Deprecate `FnBox`. `Box<dyn FnOnce()>` can be called directly, since 1.35)
 - #61116 (Remove the incorrect warning from README.md)
 - #61118 (Dont ICE on an attempt to use GAT without feature gate)
 - #61125 (Updated my mailmap entry)

Failed merges:

r? @ghost
Centril added a commit to Centril/rust that referenced this pull request May 24, 2019
Deprecate `FnBox`. `Box<dyn FnOnce()>` can be called directly, since 1.35

FCP completion: rust-lang#28796 (comment)
Centril added a commit to Centril/rust that referenced this pull request May 25, 2019
Deprecate `FnBox`. `Box<dyn FnOnce()>` can be called directly, since 1.35

FCP completion: rust-lang#28796 (comment)
Centril added a commit to Centril/rust that referenced this pull request May 25, 2019
Rollup of 13 pull requests

Successful merges:

 - rust-lang#61026 (Tweak macro parse errors when reaching EOF during macro call parse)
 - rust-lang#61095 (Update cargo)
 - rust-lang#61096 (tidy: don't short-circuit on license error)
 - rust-lang#61107 (Fix a couple docs typos)
 - rust-lang#61110 (Revert edition-guide toolstate override)
 - rust-lang#61111 (Fixed type-alias-bounds lint doc)
 - rust-lang#61113 (Deprecate `FnBox`. `Box<dyn FnOnce()>` can be called directly, since 1.35)
 - rust-lang#61116 (Remove the incorrect warning from README.md)
 - rust-lang#61118 (Dont ICE on an attempt to use GAT without feature gate)
 - rust-lang#61121 (improve debug-printing of scalars)
 - rust-lang#61125 (Updated my mailmap entry)
 - rust-lang#61134 (Annotate each `reverse_bits` with `#[must_use]`)
 - rust-lang#61138 (Move async/await tests to their own folder)

Failed merges:

r? @ghost
bors added a commit that referenced this pull request May 25, 2019
Rollup of 13 pull requests

Successful merges:

 - #61026 (Tweak macro parse errors when reaching EOF during macro call parse)
 - #61095 (Update cargo)
 - #61096 (tidy: don't short-circuit on license error)
 - #61107 (Fix a couple docs typos)
 - #61110 (Revert edition-guide toolstate override)
 - #61111 (Fixed type-alias-bounds lint doc)
 - #61113 (Deprecate `FnBox`. `Box<dyn FnOnce()>` can be called directly, since 1.35)
 - #61116 (Remove the incorrect warning from README.md)
 - #61118 (Dont ICE on an attempt to use GAT without feature gate)
 - #61121 (improve debug-printing of scalars)
 - #61125 (Updated my mailmap entry)
 - #61134 (Annotate each `reverse_bits` with `#[must_use]`)
 - #61138 (Move async/await tests to their own folder)

Failed merges:

r? @ghost
@bors bors merged commit 73fd349 into rust-lang:master May 25, 2019
@programmerjake
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the card for FnBox is still in the list of unimplemented features, should it be removed?

@SimonSapin SimonSapin deleted the fnbox branch November 28, 2019 12:04
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5 participants