Turn projections into copies in CopyProp. #107662
Merged
Conversation
This file contains 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
|
(rustbot has picked a reviewer for you, use r? to override) |
rustbot
added
S-waiting-on-review
|
Some changes occurred to MIR optimizations cc @rust-lang/wg-mir-opt |
|
☔ The latest upstream changes (presumably #107267) made this pull request unmergeable. Please resolve the merge conflicts. |
cjgillot
force-pushed
the
copy-projection
branch
from
4214063 to
5c1cb5b
Compare
|
not my place of expertise, r? compiler |
|
r? mir-opt |
Please leave that as a comment on the r=me |
cjgillot
commented
Feb 6, 2023
|
@bors r+ rollup |
bors
added
S-waiting-on-bors
matthiaskrgr
added a commit
to matthiaskrgr/rust
that referenced
this pull request
Feb 6, 2023
Turn projections into copies in CopyProp. The current implementation can leave behind projections that are moved out several times. This PR widens the check to turn such moves into copies: a move out of a projection of a copy is equivalent to a copy of the original projection.
bors
added a commit
to rust-lang-ci/rust
that referenced
this pull request
Feb 7, 2023
…iaskrgr Rollup of 8 pull requests Successful merges: - rust-lang#100599 (Add compiler error E0523 long description and test) - rust-lang#107471 (rustdoc: do not include empty default-settings tag in HTML) - rust-lang#107555 (Modify existing bounds if they exist) - rust-lang#107662 (Turn projections into copies in CopyProp.) - rust-lang#107695 (Add test for Future inflating arg size to 3x ) - rust-lang#107700 (Run the tools builder on all PRs) - rust-lang#107706 (Mark 'atomic_mut_ptr' methods const) - rust-lang#107709 (Fix problem noticed in PR106859 with char -> u8 suggestion) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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.
The current implementation can leave behind projections that are moved out several times.
This PR widens the check to turn such moves into copies: a move out of a projection of a copy is equivalent to a copy of the original projection.