Redo the docs for Vec::set_len#56425
Merged
Merged
Conversation
Inspired by the recent conversation on IRLO.
Contributor
|
r? @bluss (rust_highfive has picked a reviewer for you, use r? to override) |
Centril
reviewed
Dec 2, 2018
Centril
left a comment
Contributor
There was a problem hiding this comment.
Some improvement suggestions. :)
Centril
reviewed
Dec 22, 2018
Add @Centril's comment Co-Authored-By: scottmcm <scottmcm@users.noreply.github.com>
Member
Author
|
@Centril I'm still on vacation without access to my computer. Can you make proposed changes here so I can apply them from my phone, like I just did your other one? |
Contributor
|
@scottmcm sure, I'll get to it in a bit. |
Contributor
|
@scottmcm made a PR instead: scottmcm#1 @bors delegate+ |
Collaborator
|
✌️ @scottmcm can now approve this pull request |
Explain safety for `vec.set_len(0)`
Contributor
|
@bors r+ rollup |
Collaborator
|
📌 Commit 986e49d has been approved by |
Collaborator
|
⌛ Testing commit 986e49d with merge 5d0a33d1dc1ad0dec2dfed9680ae3633ec84ad6f... |
Collaborator
|
💔 Test failed - status-appveyor |
Member
|
@bors retry |
Centril
added a commit
to Centril/rust
that referenced
this pull request
Jan 12, 2019
…entril Redo the docs for Vec::set_len Inspired by the [recent conversation on IRLO](https://internals.rust-lang.org/t/make-vec-set-len-enforce-the-len-cap-invariant/8927/23?u=scottmcm). This is just my first stab at this; suggestions welcome.
bors
added a commit
that referenced
this pull request
Jan 12, 2019
Rollup of 26 pull requests Successful merges: - #56425 (Redo the docs for Vec::set_len) - #56906 (Issue #56905) - #57042 (Don't call `FieldPlacement::count` when count is too large) - #57175 (Stabilize `let` bindings and destructuring in constants and const fn) - #57192 (Change std::error::Error trait documentation to talk about `source` instead of `cause`) - #57296 (Fixed the link to the ? operator) - #57368 (Use CMAKE_{C,CXX}_COMPILER_LAUNCHER for ccache) - #57400 (Rustdoc: update Source Serif Pro and replace Heuristica italic) - #57417 (rustdoc: use text-based doctest parsing if a macro is wrapping main) - #57433 (Add link destination for `read-ownership`) - #57434 (Remove `CrateNum::Invalid`.) - #57441 (Supporting backtrace for x86_64-fortanix-unknown-sgx.) - #57450 (actually take a slice in this example) - #57459 (Reference tracking issue for inherent associated types in diagnostic) - #57463 (docs: Fix some 'second-edition' links) - #57466 (Remove outdated comment) - #57493 (use structured suggestion when casting a reference) - #57498 (make note of one more normalization that Paths do) - #57499 (note that FromStr does not work for borrowed types) - #57505 (Remove submodule step from README) - #57510 (Add a profiles section to the manifest) - #57511 (Fix undefined behavior) - #57519 (Correct RELEASES.md for 1.32.0) - #57522 (don't unwrap unexpected tokens in `format!`) - #57530 (Fixing a typographical error.) - #57535 (Stabilise irrefutable if-let and while-let patterns) Failed merges: r? @ghost
ExpHP
added a commit
to ExpHP/perm-vec
that referenced
this pull request
Feb 3, 2021
In the time since this code was originally written, an update to the Vec docs clarified the rules of safety for Vec::set_len and require that the newly-accessible elements are already initialized. rust-lang/rust#56425
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
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
8 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.
Inspired by the recent conversation on IRLO.
This is just my first stab at this; suggestions welcome.