Speed up the inherent impl overlap check#68911
Merged
bors merged 5 commits intorust-lang:masterfrom Feb 9, 2020
jonas-schievink:inherent-overlap
Merged
Speed up the inherent impl overlap check#68911bors merged 5 commits intorust-lang:masterfrom jonas-schievink:inherent-overlap
bors merged 5 commits intorust-lang:masterfrom
jonas-schievink:inherent-overlap
Conversation
Contributor
Author
|
@bors try @rust-timer queue |
Collaborator
|
Awaiting bors try build completion |
Collaborator
bors
added a commit
that referenced
this pull request
Feb 7, 2020
Speed up the inherent impl overlap check This gives a ~7% improvement in compile times for the stm32f0(x2) crate. Also addresses @eddyb's comment in #68837 (comment).
Collaborator
|
☀️ Try build successful - checks-azure |
Collaborator
|
Queued a5b4dc5 with parent 442ae7f, future comparison URL. |
petrochenkov
added
the
S-waiting-on-review
eddyb
reviewed
Feb 7, 2020
| // The `Future` trait has only one associted item, `Output`, | ||
| // so check that this is what we see. | ||
| let output_assoc_item = self.tcx.associated_items(future_trait).nth(0).unwrap().def_id; | ||
| let output_assoc_item = self.tcx.associated_items(future_trait)[0].def_id; |
Member
There was a problem hiding this comment.
I think this pattern (or worse, looking things up by name) should be replaced with lang items.
Contributor
Author
There was a problem hiding this comment.
Yeah, definintely. This was a huge pain when working on generators, since the declaration order of the assoc. types is significant. Not something I'll try to fit in this PR though.
eddyb
reviewed
Feb 7, 2020
Contributor
Author
|
Looks like this made |
Collaborator
|
☔ The latest upstream changes (presumably #65232) made this pull request unmergeable. Please resolve the merge conflicts. |
Contributor
|
r=me after rebase |
petrochenkov
added
S-waiting-on-author
This reduces the number of `associated_item` queries done here.
Quickly skip impls that do not define any items with the same name
Contributor
Author
|
@bors r=petrochenkov |
Collaborator
|
📌 Commit 58a9284 has been approved by |
bors
added
S-waiting-on-bors
Dylan-DPC-zz
pushed a commit
to Dylan-DPC-zz/rust
that referenced
this pull request
Feb 8, 2020
…=petrochenkov Speed up the inherent impl overlap check This gives a ~7% improvement in compile times for the stm32f0(x2) crate. Also addresses @eddyb's comment in rust-lang#68837 (comment).
Dylan-DPC-zz
pushed a commit
to Dylan-DPC-zz/rust
that referenced
this pull request
Feb 8, 2020
…=petrochenkov Speed up the inherent impl overlap check This gives a ~7% improvement in compile times for the stm32f0(x2) crate. Also addresses @eddyb's comment in rust-lang#68837 (comment).
Dylan-DPC-zz
pushed a commit
to Dylan-DPC-zz/rust
that referenced
this pull request
Feb 9, 2020
…=petrochenkov Speed up the inherent impl overlap check This gives a ~7% improvement in compile times for the stm32f0(x2) crate. Also addresses @eddyb's comment in rust-lang#68837 (comment).
bors
added a commit
that referenced
this pull request
Feb 9, 2020
Rollup of 5 pull requests Successful merges: - #68738 (Derive Clone + Eq for std::string::FromUtf8Error) - #68742 (implement AsMut<str> for String) - #68881 (rustc_codegen_llvm: always set AlwaysPreserve on all debuginfo variables) - #68911 (Speed up the inherent impl overlap check) - #68913 (Pretty-print generic params and where clauses on associated types) Failed merges: r? @ghost
krishna-veerareddy
added a commit
to krishna-veerareddy/rust-clippy
that referenced
this pull request
Feb 9, 2020
bors
added a commit
to rust-lang/rust-clippy
that referenced
this pull request
Feb 9, 2020
Rustup to rust-lang/rust#68911 changelog: none
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
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.
This gives a ~7% improvement in compile times for the stm32f0(x2) crate.
Also addresses @eddyb's comment in #68837 (comment).