add ptr::from_{ref,mut} by RalfJung · Pull Request #104977 · rust-lang/rust (original) (raw)
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service andprivacy statement. We’ll occasionally send you account related emails.
Already on GitHub?Sign in to your account
Conversation13 Commits2 Checks0 Files changed
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
[ Show hidden characters]({{ revealButtonHref }})
We have methods to avoid almost all as
casts around raw pointer handling, except for the initial cast from reference to raw pointer. These new methods close that gap.
(I also moved null_mut
next to null
to keep the file consistently organized.)
r? libs-api
Tracking issue: #106116
rustbot added S-waiting-on-review
Status: Awaiting review from the assignee but also interested parties.
Relevant to the library team, which will review and decide on the PR/issue.
labels
Hey! It looks like you've submitted a new PR for the library teams!
If this PR contains changes to any rust-lang/rust
public library APIs then please comment with @rustbot label +T-libs-api -T-libs
to tag it appropriately. If this PR contains changes to any unstable APIs please edit the PR description to add a link to the relevant API Change Proposal or create one if you haven't already. If you're unsure where your change falls no worries, just leave it as is and the reviewer will take a look and make a decision to forward on if necessary.
Examples of T-libs-api
changes:
- Stabilizing library features
- Introducing insta-stable changes such as new implementations of existing stable traits on existing stable types
- Introducing new or changing existing unstable library APIs (excluding permanently unstable features / features without a tracking issue)
- Changing public documentation in ways that create new stability guarantees
- Changing observable runtime behavior of library APIs
@rust-lang/libs-api how do we make progress on this PR? It's just been sitting here for 3 weeks now.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Seems good to me. Please file a tracking issue.
📌 Commit 15f72dd has been approved by dtolnay
It is now in the queue for this repository.
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
⌛ Testing commit 15f72dd with merge ccbb3295ef7b6c51c1f5a1e9d5019f33b05ab64d...
bors added S-waiting-on-review
Status: Awaiting review from the assignee but also interested parties.
and removed S-waiting-on-bors
Status: Waiting on bors to run and complete tests. Bors will change the label on completion.
labels
A job failed! Check out the build log: (web) (plain)
Click to see the possible cause of the failure (guessed by this bot)
curl: (6) Could not resolve host: ci-mirrors.rust-lang.org
@bors retry
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
Finished benchmarking commit (7e4f466): comparison URL.
Overall result: ✅ improvements - no action needed
@rustbot label: -perf-regression
Instruction count
This is a highly reliable metric that was used to determine the overall result at the top of this comment.
mean | range | count | |
---|---|---|---|
Regressions ❌ (primary) | - | - | 0 |
Regressions ❌ (secondary) | - | - | 0 |
Improvements ✅ (primary) | - | - | 0 |
Improvements ✅ (secondary) | -4.0% | [-4.0%, -4.0%] | 1 |
All ❌✅ (primary) | - | - | 0 |
Max RSS (memory usage)
This benchmark run did not return any relevant results for this metric.
Cycles
This benchmark run did not return any relevant results for this metric.
Aaron1011 pushed a commit to Aaron1011/rust that referenced this pull request
add ptr::from_{ref,mut}
We have methods to avoid almost all as
casts around raw pointer handling, except for the initial cast from reference to raw pointer. These new methods close that gap.
(I also moved null_mut
next to null
to keep the file consistently organized.)
r? libs-api
Tracking issue: rust-lang#106116
Labels
This PR was explicitly merged by bors.
Status: Waiting on bors to run and complete tests. Bors will change the label on completion.
Relevant to the library team, which will review and decide on the PR/issue.