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Add two comments relating to new-solver performance - #161631

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nnethercote:new-solver-perf-comments
Aug 25, 2026
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Add two comments relating to new-solver performance#161631
rust-bors[bot] merged 1 commit into
rust-lang:mainfrom
nnethercote:new-solver-perf-comments

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These non-obvious things are worth documenting.

r? @jdonszelmann

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rustbot commented Aug 24, 2026

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Some changes occurred to the core trait solver

cc @rust-lang/initiative-trait-system-refactor

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver) labels Aug 24, 2026
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rustbot commented Aug 24, 2026

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jdonszelmann is currently at their maximum review capacity.
They may take a while to respond.

These non-obvious things are worth documenting.
@nnethercote
nnethercote force-pushed the new-solver-perf-comments branch from 0a9ad51 to dc42f11 Compare August 24, 2026 01:47

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rust-bors Bot commented Aug 25, 2026

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📌 Commit dc42f11 has been approved by jdonszelmann

It is now in the queue for this repository.

@rust-bors rust-bors Bot 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 Aug 25, 2026
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Aug 25, 2026
…ts, r=jdonszelmann

Add two comments relating to new-solver performance

These non-obvious things are worth documenting.

r? @jdonszelmann
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Aug 25, 2026
…ts, r=jdonszelmann

Add two comments relating to new-solver performance

These non-obvious things are worth documenting.

r? @jdonszelmann
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Aug 25, 2026
…ts, r=jdonszelmann

Add two comments relating to new-solver performance

These non-obvious things are worth documenting.

r? @jdonszelmann
rust-bors Bot pushed a commit that referenced this pull request Aug 25, 2026
…uwer

Rollup of 13 pull requests

Successful merges:

 - #158874 (hir_ty_lowering: fix anon const type recovery)
 - #161443 (add internal DSL for testing binders)
 - #161617 (Add custom allocators to `(try_)map` on `Box`, `Rc`, `Arc`)
 - #161726 (Fix debugger visualizer tuple child ordering w/ PDB debug info)
 - #161729 (miri subtree update)
 - #161745 (make trivial ABI check resilient against new repr)
 - #160871 (Remove `#[rustc_reservation_impl]`)
 - #161180 (Detect missing binding available: add a MaybeIncorrect suggestion)
 - #161522 (test `f16::mul_add` not double-rounding the result)
 - #161631 (Add two comments relating to new-solver performance)
 - #161724 (Add codegen test for static table search loop unrolling)
 - #161740 (do not compress debuginfo for Cygwin)
 - #161750 (vector ABI check: reword so it makes more sense for non-obviously-vector types)
@rust-bors
rust-bors Bot merged commit 0a7c6f4 into rust-lang:main Aug 25, 2026
13 checks passed
@rustbot rustbot added this to the 1.100.0 milestone Aug 25, 2026
rust-bors Bot pushed a commit that referenced this pull request Aug 25, 2026
Rollup merge of #161631 - nnethercote:new-solver-perf-comments, r=jdonszelmann

Add two comments relating to new-solver performance

These non-obvious things are worth documenting.

r? @jdonszelmann
@nnethercote
nnethercote deleted the new-solver-perf-comments branch August 25, 2026 22:42
pull Bot pushed a commit to LeeeeeeM/miri that referenced this pull request Aug 26, 2026
…uwer

Rollup of 13 pull requests

Successful merges:

 - rust-lang/rust#158874 (hir_ty_lowering: fix anon const type recovery)
 - rust-lang/rust#161443 (add internal DSL for testing binders)
 - rust-lang/rust#161617 (Add custom allocators to `(try_)map` on `Box`, `Rc`, `Arc`)
 - rust-lang/rust#161726 (Fix debugger visualizer tuple child ordering w/ PDB debug info)
 - rust-lang/rust#161729 (miri subtree update)
 - rust-lang/rust#161745 (make trivial ABI check resilient against new repr)
 - rust-lang/rust#160871 (Remove `#[rustc_reservation_impl]`)
 - rust-lang/rust#161180 (Detect missing binding available: add a MaybeIncorrect suggestion)
 - rust-lang/rust#161522 (test `f16::mul_add` not double-rounding the result)
 - rust-lang/rust#161631 (Add two comments relating to new-solver performance)
 - rust-lang/rust#161724 (Add codegen test for static table search loop unrolling)
 - rust-lang/rust#161740 (do not compress debuginfo for Cygwin)
 - rust-lang/rust#161750 (vector ABI check: reword so it makes more sense for non-obviously-vector types)
flip1995 pushed a commit to flip1995/rust-clippy that referenced this pull request Aug 28, 2026
…uwer

Rollup of 13 pull requests

Successful merges:

 - rust-lang/rust#158874 (hir_ty_lowering: fix anon const type recovery)
 - rust-lang/rust#161443 (add internal DSL for testing binders)
 - rust-lang/rust#161617 (Add custom allocators to `(try_)map` on `Box`, `Rc`, `Arc`)
 - rust-lang/rust#161726 (Fix debugger visualizer tuple child ordering w/ PDB debug info)
 - rust-lang/rust#161729 (miri subtree update)
 - rust-lang/rust#161745 (make trivial ABI check resilient against new repr)
 - rust-lang/rust#160871 (Remove `#[rustc_reservation_impl]`)
 - rust-lang/rust#161180 (Detect missing binding available: add a MaybeIncorrect suggestion)
 - rust-lang/rust#161522 (test `f16::mul_add` not double-rounding the result)
 - rust-lang/rust#161631 (Add two comments relating to new-solver performance)
 - rust-lang/rust#161724 (Add codegen test for static table search loop unrolling)
 - rust-lang/rust#161740 (do not compress debuginfo for Cygwin)
 - rust-lang/rust#161750 (vector ABI check: reword so it makes more sense for non-obviously-vector types)
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S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)

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3 participants