| Age | Commit message (Collapse) | Author | Lines |
|
r=compiler-errors,petrochenkov
`f16` and `f128` step 3: compiler support & feature gate
Continuation of https://github.com/rust-lang/rust/pull/121841, another portion of https://github.com/rust-lang/rust/pull/114607
This PR exposes the new types to the world and adds a feature gate. Marking this as a draft because I need some feedback on where I did the feature gate check. It also does not yet catch type via suffixed literals (so the feature gate test will fail, probably some others too because I haven't belssed).
If there is a better place to check all types after resolution, I can do that. If not, I figure maybe I can add a second gate location in AST when it checks numeric suffixes.
Unfortunately I still don't think there is much testing to be done for correctness (codegen tests or parsed value checks) until we have basic library support. I think that will be the next step.
Tracking issue: https://github.com/rust-lang/rust/issues/116909
r? `@compiler-errors`
cc `@Nilstrieb`
`@rustbot` label +F-f16_and_f128
|
|
hir: Remove `opt_local_def_id_to_hir_id` and `opt_hir_node_by_def_id`
Also replace a few `hir_node()` calls with `hir_node_by_def_id()`.
Follow up to https://github.com/rust-lang/rust/pull/120943.
|
|
Also replace a few `hir_node()` calls with `hir_node_by_def_id()`
|
|
coverage: Initial support for branch coverage instrumentation
(This is a review-ready version of the changes that were drafted in #118305.)
This PR adds support for branch coverage instrumentation, gated behind the unstable flag value `-Zcoverage-options=branch`. (Coverage instrumentation must also be enabled with `-Cinstrument-coverage`.)
During THIR-to-MIR lowering (MIR building), if branch coverage is enabled, we collect additional information about branch conditions and their corresponding then/else blocks. We inject special marker statements into those blocks, so that the `InstrumentCoverage` MIR pass can reliably identify them even after the initially-built MIR has been simplified and renumbered.
The rest of the changes are mostly just plumbing needed to gather up the information that was collected during MIR building, and include it in the coverage metadata that we embed in the final binary.
Note that `llvm-cov show` doesn't print branch coverage information in its source views by default; that needs to be explicitly enabled with `--show-branches=count` or similar.
---
The current implementation doesn't have any support for instrumenting `if let` or let-chains. I think it's still useful without that, and adding it would be non-trivial, so I'm happy to leave that for future work.
|
|
Rollup of 10 pull requests
Successful merges:
- #119029 (Avoid closing invalid handles)
- #122238 (Document some builtin impls in the next solver)
- #122247 (rustdoc-search: depth limit `T<U>` -> `U` unboxing)
- #122287 (add test ensuring simd codegen checks don't run when a static assertion failed)
- #122368 (chore: remove repetitive words)
- #122397 (Various cleanups around the const eval query providers)
- #122406 (Fix WF for `AsyncFnKindHelper` in new trait solver)
- #122477 (Change some attribute to only_local)
- #122482 (Ungate the `UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES` lint)
- #122490 (Update build instructions for OpenHarmony)
Failed merges:
- #122471 (preserve span when evaluating mir::ConstOperand)
r? `@ghost`
`@rustbot` modify labels: rollup
|
|
Fix WF for `AsyncFnKindHelper` in new trait solver
`to_opt_closure_kind` ICEs when it sees placeholders... so don't do that
no test b/c I'm too lazy to write a no-core test for this, but I could be convinced otherwise
r? lcnr
|
|
|
|
|
|
|
|
|
|
|
|
Will be used in the next commit
|
|
|
|
constrained, instead of the current infcx root item.
This makes `Bind` almost always be empty, so we can start forwarding it to queries, allowing us to remove `Bubble` entirely
|
|
To match `derive(LintDiagnostic)`.
|
|
To match `derive(Diagnostic)`.
Also rename `into_diagnostic` as `into_diag`.
|
|
Also rename `into_diagnostic_arg` as `into_diag_arg`, and
`NotIntoDiagnosticArg` as `NotInotDiagArg`.
|
|
Dep node encoding cleanups
This does some cleanups around dep node encoding.
Performance change with `-Zthreads=2`:
<table><tr><td rowspan="2">Benchmark</td><td colspan="1"><b>Before</b></th><td colspan="2"><b>After</b></th><td colspan="1"><b>Before</b></th><td colspan="2"><b>After</b></th></tr><tr><td align="right">Time</td><td align="right">Time</td><td align="right">%</th><td align="right">Memory</td><td align="right">Memory</td><td align="right">%</th></tr><tr><td>🟣 <b>clap</b>:check:unchanged</td><td align="right">0.4337s</td><td align="right">0.4306s</td><td align="right"> -0.72%</td><td align="right">88.90 MiB</td><td align="right">89.04 MiB</td><td align="right"> 0.15%</td></tr><tr><td>🟣 <b>hyper</b>:check:unchanged</td><td align="right">0.1541s</td><td align="right">0.1528s</td><td align="right"> -0.86%</td><td align="right">51.99 MiB</td><td align="right">52.03 MiB</td><td align="right"> 0.07%</td></tr><tr><td>🟣 <b>regex</b>:check:unchanged</td><td align="right">0.3286s</td><td align="right">0.3248s</td><td align="right">💚 -1.15%</td><td align="right">71.89 MiB</td><td align="right">71.74 MiB</td><td align="right"> -0.21%</td></tr><tr><td>🟣 <b>syn</b>:check:unchanged</td><td align="right">0.6118s</td><td align="right">0.6057s</td><td align="right">💚 -1.01%</td><td align="right">106.59 MiB</td><td align="right">106.66 MiB</td><td align="right"> 0.06%</td></tr><tr><td>🟣 <b>syntex_syntax</b>:check:unchanged</td><td align="right">1.4570s</td><td align="right">1.4463s</td><td align="right"> -0.74%</td><td align="right">197.29 MiB</td><td align="right">197.33 MiB</td><td align="right"> 0.02%</td></tr><tr><td>Total</td><td align="right">2.9852s</td><td align="right">2.9601s</td><td align="right"> -0.84%</td><td align="right">516.66 MiB</td><td align="right">516.80 MiB</td><td align="right"> 0.03%</td></tr><tr><td>Summary</td><td align="right">1.0000s</td><td align="right">0.9911s</td><td align="right"> -0.89%</td><td align="right">1 byte</td><td align="right">1.00 bytes</td><td align="right"> 0.02%</td></tr></table>
r? `@cjgillot`
|
|
Remove `Ord` from `ClosureKind`
Using `Ord` to accomplish a meaning of subset relationship can be hard to read. The existing uses for that are easily replaced with a `match`, and in my opinion, more readable without needing to resorting to comments to explain the intention.
cc `@compiler-errors`
|
|
Using `Ord` to accomplish a meaning of subset relationship
can be hard to read. The existing uses for that are easily
replaced with a `match`, and in my opinion, more readable
without needing to resorting to comments to explain the
intention.
|
|
|
|
Avoid invoking the `intrinsic` query for DefKinds other than `Fn` or `AssocFn`
fixes the perf regression from https://github.com/rust-lang/rust/pull/120675 by only invoking (and thus inserting into the dep graph) the `intrinsic` query if the `DefKind` matches items that can actually be intrinsics
|
|
|
|
|
|
sync (try_)instantiate_mir_and_normalize_erasing_regions implementation
`try_instantiate_mir_and_normalize_erasing_regions` was changed in https://github.com/rust-lang/rust/commit/dbc2cc8717dd8c8006595d9e9c91ad472109165a, but not `instantiate_mir_and_normalize_erasing_regions`, sync them.
see https://rust-lang.zulipchat.com/#narrow/stream/131828-t-compiler/topic/instantiate_mir_and_normalize_erasing_regions.20vs.20try_*.20ver
r? `@lcnr`
|
|
Remove `feed_local_def_id`
best reviewed commit by commit
Basically I returned `TyCtxtFeed` from `create_def` and then preserved that in the local caches
based on https://github.com/rust-lang/rust/pull/121084
r? ````@petrochenkov````
|
|
try_instantiate_mir_and_normalize_erasing_regions was changed in https://github.com/rust-lang/rust/commit/dbc2cc8717dd8c8006595d9e9c91ad472109165a, but not instantiate_mir_and_normalize_erasing_regions
|
|
|
|
r=davidtwco
Rework `untranslatable_diagnostic` lint
Currently it only checks calls to functions marked with `#[rustc_lint_diagnostics]`. This PR changes it to check calls to any function with an `impl Into<{D,Subd}iagnosticMessage>` parameter. This greatly improves its coverage and doesn't rely on people remembering to add `#[rustc_lint_diagnostics]`. It also lets us add `#[rustc_lint_diagnostics]` to a number of functions that don't have an `impl Into<{D,Subd}iagnosticMessage>`, such as `Diag::span`.
r? ``@davidtwco``
|
|
|
|
Rollup of 9 pull requests
Successful merges:
- #121065 (Add basic i18n guidance for `Display`)
- #121744 (Stop using Bubble in coherence and instead emulate it with an intercrate check)
- #121829 (Dummy tweaks (attempt 2))
- #121857 (Implement async closure signature deduction)
- #121894 (const_eval_select: make it safe but be careful with what we expose on stable for now)
- #122014 (Change some attributes to only_local.)
- #122016 (will_wake tests fail on Miri and that is expected)
- #122018 (only set noalias on Box with the global allocator)
- #122028 (Remove some dead code)
r? `@ghost`
`@rustbot` modify labels: rollup
|
|
|
|
|
|
|
|
|
|
From `impl Into<DiagnosticMessage>` to `impl Into<Cow<'static, str>>`.
Because these functions don't produce user-facing output and we don't
want their strings to be translated.
|
|
|
|
|
|
|
|
|
|
|
|
Diagnostic renaming 2
A sequel to #121489.
r? `@davidtwco`
|
|
|
|
Add a scheme for moving away from `extern "rust-intrinsic"` entirely
All `rust-intrinsic`s can become free functions now, either with a fallback body, or with a dummy body and an attribute, requiring backends to actually implement the intrinsic.
This PR demonstrates the dummy-body scheme with the `vtable_size` intrinsic.
cc https://github.com/rust-lang/rust/issues/63585
follow-up to #120500
MCP at https://github.com/rust-lang/compiler-team/issues/720
|
|
|
|
|
|
the next commit
|
|
|
|
|
|
Add a proper `with_no_queries` to printing
|