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Suggest calling async closure when needed #66239

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merged 3 commits into from
Nov 19, 2019

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estebank
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@estebank estebank commented Nov 9, 2019

When using an async closure as a value in a place that expects a future,
suggest calling the closure.

Fix #65923.

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r? @eddyb

(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 Nov 9, 2019
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estebank commented Nov 9, 2019

r? @Centril

@rust-highfive rust-highfive assigned Centril and unassigned eddyb Nov 9, 2019
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@Centril Centril 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-review Status: Awaiting review from the assignee but also interested parties. labels Nov 11, 2019
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Centril commented Nov 14, 2019

@estebank 👋 :)

When using an async closure as a value in a place that expects a future,
suggest calling the closure.

Fix rust-lang#65923.
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nits

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r=me with nits fixed

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@bors r=Centril

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bors commented Nov 18, 2019

📌 Commit 614da98 has been approved by Centril

@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 Nov 18, 2019
JohnTitor added a commit to JohnTitor/rust that referenced this pull request Nov 19, 2019
…, r=Centril

Suggest calling async closure when needed

When using an async closure as a value in a place that expects a future,
suggest calling the closure.

Fix rust-lang#65923.
bors added a commit that referenced this pull request Nov 19, 2019
Rollup of 13 pull requests

Successful merges:

 - #66090 (Misc CI improvements)
 - #66239 (Suggest calling async closure when needed)
 - #66430 ([doc] Fix the source code highlighting on source comments)
 - #66431 (Fix 'type annotations needed' error with opaque types)
 - #66461 (Add explanation message for E0641)
 - #66468 (Cleanup Miri SIMD intrinsics)
 - #66478 (rustc_plugin: Remove the compatibility shim)
 - #66493 (Add JohnTitor to rustc-guide toolstate notification list)
 - #66511 (std::error::Chain: remove Copy)
 - #66512 (Add unix::process::CommandExt::arg0)
 - #66520 (Disable gdb pretty printer global section on wasm targets)
 - #66529 (resolve: Give derive helpers highest priority during resolution)
 - #66536 (Move the definition of `QueryResult` into `plumbing.rs`.)

Failed merges:

r? @ghost
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bors commented Nov 19, 2019

⌛ Testing commit 614da98 with merge 10a0e4c9c274c8cc6476866bbc68f80c664934cb...

Centril added a commit to Centril/rust that referenced this pull request Nov 19, 2019
…, r=Centril

Suggest calling async closure when needed

When using an async closure as a value in a place that expects a future,
suggest calling the closure.

Fix rust-lang#65923.
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Centril commented Nov 19, 2019

@bors retry rolled up.

bors added a commit that referenced this pull request Nov 19, 2019
Rollup of 11 pull requests

Successful merges:

 - #66090 (Misc CI improvements)
 - #66155 (Add long error explanation for E0594)
 - #66239 (Suggest calling async closure when needed)
 - #66430 ([doc] Fix the source code highlighting on source comments)
 - #66431 (Fix 'type annotations needed' error with opaque types)
 - #66461 (Add explanation message for E0641)
 - #66493 (Add JohnTitor to rustc-guide toolstate notification list)
 - #66511 (std::error::Chain: remove Copy)
 - #66529 (resolve: Give derive helpers highest priority during resolution)
 - #66536 (Move the definition of `QueryResult` into `plumbing.rs`.)
 - #66538 (Remove compiler_builtins_lib feature from libstd)

Failed merges:

r? @ghost
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bors commented Nov 19, 2019

⌛ Testing commit 614da98 with merge 9d6ff15...

@bors bors merged commit 614da98 into rust-lang:master Nov 19, 2019
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Unhelpful error message when awaiting an async closure while forgetting the brackets
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