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Optimize code generation when used on enums #270

Merged
merged 1 commit into from
Sep 10, 2020
Merged

Optimize code generation when used on enums #270

merged 1 commit into from
Sep 10, 2020

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taiki-e
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@taiki-e taiki-e commented Sep 8, 2020

When #[pin_project] is used on enums, only named projection types and methods are generated because there is no way to access variants of projected types without naming it. (When #[pin_project] is used on structs, both methods are always generated.)

Addresses #268 (comment)

@taiki-e taiki-e added A-pin-projection Area: #[pin_project] breaking-change This proposes a breaking change relnotes and removed relnotes labels Sep 8, 2020
@taiki-e taiki-e marked this pull request as draft September 8, 2020 16:22
@taiki-e taiki-e added this to the v1.0 milestone Sep 8, 2020
@taiki-e taiki-e marked this pull request as ready for review September 8, 2020 19:23
When `#[pin_project]` is used on enums, only named projection types and
methods are generated because there is no way to access variants of
projected types without naming it.
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taiki-e commented Sep 10, 2020

bors r+

bors bot added a commit that referenced this pull request Sep 10, 2020
270: Optimize code generation when used on enums r=taiki-e a=taiki-e

When `#[pin_project]` is used on enums, only named projection types and methods are generated because there is no way to access variants of projected types without naming it. (When `#[pin_project]` is used on structs, both methods are always generated.)

Addresses #268 (comment)

Co-authored-by: Taiki Endo <te316e89@gmail.com>
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bors bot commented Sep 10, 2020

Build failed:

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taiki-e commented Sep 10, 2020

bors retry

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bors bot commented Sep 10, 2020

Build succeeded:

@bors bors bot merged commit 58b51c0 into master Sep 10, 2020
@bors bors bot deleted the enum branch September 10, 2020 09:20
@taiki-e taiki-e added the C-enhancement Category: A new feature or an improvement for an existing one label Sep 21, 2020
@taiki-e taiki-e removed the C-enhancement Category: A new feature or an improvement for an existing one label Jan 6, 2021
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