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T-compiler Meeting Agenda 2022-02-17
Tracking Issue
Announcements
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Learn More →MCPs/FCPs
pc
in place ofunknown
andunknown
in place ofpc
forx86_64
andi?86
targets" compiler-team#441 (last review activity: 7 months ago)-Z binary-dep-depinfo
the default behavior" compiler-team#464 (last review activity: 4 months ago)riscv64gc
)" compiler-team#472 (last review activity: 2 months ago)-Dwarnings
to cover all warnings" compiler-team#473 (last review activity: 2 months ago)#[cfg(panic = "...")]
" rust#93658WG checkins
Backport nominations
T-compiler beta / T-compiler stable
T-compiler
this time.T-rustdoc beta / T-rustdoc stable
T-rustdoc
this time.- The image file may be corrupted
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- The image path is incorrect
- The image format is not supported
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- The image path is incorrect
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Learn More →- The image file may be corrupted
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Learn More →PRs S-waiting-on-team
T-compiler
t-compiler
Oldest PRs waiting for review
T-compiler
expect
attribute (RFC 2383)" rust#87835 (last review activity: 2 months ago)Issues of Note
Short Summary
P-critical
T-compiler
T-rustdoc
P-critical
issues forT-rustdoc
this time.P-high regressions
P-high beta regressions
P-high
beta regressions this time.Unassigned P-high nightly regressions
Performance logs
Only one outright regression this week. We had some very cool work from cjgillot
to prevent queries from doing expensive clones, by just forcing them all to be
Copy
! Also, nnethercote's overhaul of interning yielded massive improvementsacross many crates. Also, a slew of benchmarks were unexpectedly improved
quite a lot by some changes to way we invoke the linker when building LLVM itself.
Triage done by @pnkfelix.
Revision range: 775e480722c7aba6ff4ff3ccec8c1f4639ae7889..a240ccd81c74c105b6f5fe84c46f8d36edb7e306
2 Regressions, 2 Improvements, 4 Mixed; 0 of them in rollups
47 comparisons made in total
30 Untriaged Pull Requests
Regressions
Inherit lifetimes for async fn instead of duplicating them. #91403
full
builds ofissue-88862 check
Apply noundef attribute to &T, &mut T, Box<T>, bool #93670
full
builds ofregression-31157 debug
Improvements
Mixed
Revert lazy TAIT PR #93893
full
builds ofdeeply-nested-async check
full
builds ofwg-grammar check
Implement
tainted_by_errors
in MIR borrowck, use it to skip CTFE #93691incr-unchanged
builds ofkeccak check
incr-patched: u8 3072
builds ofissue-46449 debug
make
find_similar_impl_candidates
even fuzzier #93298full
builds ofinflate check
full
builds ofkeccak check
Overhaul interning. #93148
full
builds ofprojection-caching check
full
builds ofmatch-stress-enum check
Nags requiring follow up
Nominated Issues
T-compiler
whole-archive
modifier specifically" rust#93901RFC
T-compiler
this time.