Add proposal for stabilizing concrete type specialization #494
+119
−0
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
jackh726
reviewed
Feb 1, 2026
nikomatsakis
approved these changes
Feb 2, 2026
nikomatsakis
requested changes
Feb 2, 2026
lqd
reviewed
Feb 3, 2026
lqd
reviewed
Feb 3, 2026
Co-authored-by: Rémy Rakic <remy.rakic+github@gmail.com>
Co-authored-by: Rémy Rakic <remy.rakic+github@gmail.com>
tomassedovic
requested changes
Feb 3, 2026
|
|
||
| #### Customizing Try for particular error types | ||
|
|
||
| Abseil has a feature to track the source location at each step an error is propagated, without relying on a much slower backtrace feature. |
Contributor
There was a problem hiding this comment.
@tmandry can you please add the link to Abseil here?
|
|
||
| #### In-place initialization | ||
|
|
||
| Crubit's [ctor crate] implements a trait called Ctor that can be used to construct a value in-place. The intention is that you can write a function signature like this to accept a constructor for some type: |
Contributor
There was a problem hiding this comment.
Can you please link crubit directly as well?
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
5 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Thanks to @cramertj and @ssbr for helping with these use cases.
Rendered