241246 Commits

Author SHA1 Message Date
Ralf Jung
f813ccd784 also add a Miri test 2023-12-12 17:19:19 +01:00
Ralf Jung
edcb7aba6b also test projecting to some sized fields at non-zero offset in structs with an extern type tail 2023-12-12 17:19:19 +01:00
Ralf Jung
a47416beb5 test that both size_of_val and align_of_val panic 2023-12-12 17:19:19 +01:00
Weihang Lo
e29be2a9be
Update cargo 2023-12-12 11:16:29 -05:00
bors
835ed0021e Auto merge of #118751 - lcnr:writeback-change, r=compiler-errors
refactor writeback: emit normalization errors with new solver

implements https://github.com/rust-lang/rust/pull/118725#discussion_r1419824030

r? `@compiler-errors` `@BoxyUwU` whoever comes first n stuff
2023-12-12 16:14:57 +00:00
Martin Nordholts
41c9404133 tests: CGU tests require build-pass, not check-pass (remove FIXME)
CGU tests require CGU code to be exercised. We can't merely do "cargo
check" on these tests.
2023-12-12 15:48:48 +01:00
Guillaume Gomez
bb0fd665a8 Follow guidelines for lint suggestions 2023-12-12 15:43:20 +01:00
Guillaume Gomez
98aa20b0a7 Add test for rustX codeblock attribute 2023-12-12 15:42:49 +01:00
Guillaume Gomez
d3cb25f4cf Add rustX check to codeblock attributes lint 2023-12-12 15:42:48 +01:00
zetanumbers
24f009c5e5 Move some methods from tcx.hir() to tcx
Renamings:
- find -> opt_hir_node
- get -> hir_node
- find_by_def_id -> opt_hir_node_by_def_id
- get_by_def_id -> hir_node_by_def_id

Fix rebase changes using removed methods

Use `tcx.hir_node_by_def_id()` whenever possible in compiler

Fix clippy errors

Fix compiler

Apply suggestions from code review

Co-authored-by: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>

Add FIXME for `tcx.hir()` returned type about its removal

Simplify with with `tcx.hir_node_by_def_id`
2023-12-12 06:40:29 -08:00
Nadrieril
19e0c984d3 Don't gate the feature twice 2023-12-12 14:52:05 +01:00
Nadrieril
e274372689 Correctly gate the parsing of match arms without body 2023-12-12 14:42:04 +01:00
Lukas Markeffsky
04f3adb4a7 fix waker_getters tracking issue number 2023-12-12 14:38:13 +01:00
Martin Nordholts
e9b16cc2c5 rustc_passes: Enforce rustc::potential_query_instability lint
Stop allowing `rustc::potential_query_instability` in all of
`rustc_passes` and instead allow it on a case-by-case basis if it is
safe. In this case, all instances of the lint are safe to allow.
2023-12-12 13:57:52 +01:00
bors
27d8a57713 Auto merge of #118841 - compiler-errors:always-copy, r=jackh726
Make most `rustc_type_ir` kinds `Copy` by default

1. There's no reason why `TyKind` and `ConstKind`/`ConstData` can't be `Copy`. This allows us to avoid needing a typed arena for the two types.
2. Simplify some impls into derives.
2023-12-12 12:32:32 +00:00
Krasimir Georgiev
46a8015591 llvm-wrapper: adapt for LLVM API change
LLVM commit f09cf34d00 moved some functions to a different header:

https://buildkite.com/llvm-project/rust-llvm-integrate-prototype/builds/24416#018c5de6-b9c9-4b22-9473-6070d99dcfa7/233-537
2023-12-12 12:29:30 +00:00
lcnr
0bea818b29 review + rename fn 2023-12-12 12:28:54 +00:00
lcnr
6ffe36b37d refactor writeback: emit normalization errors with new solver 2023-12-12 12:20:54 +00:00
Martin Nordholts
f44ccbab2b rustc_codegen_llvm: Enforce rustc::potential_query_instability lint
Stop allowing `rustc::potential_query_instability` on all of
`rustc_codegen_llvm` and instead allow it on a case-by-case basis. In
this case, both instances are safe to allow.
2023-12-12 13:16:14 +01:00
Jakub Okoński
95b5a80f47
Fix alignment passed down to LLVM for simd_masked_load 2023-12-12 13:11:59 +01:00
Guillaume Gomez
fb32eb3529 Clean up CodeBlocks::next code 2023-12-12 12:10:36 +01:00
bors
5b8bc568d2 Auto merge of #118817 - lnicola:sync-from-ra, r=lnicola
Subtree update of `rust-analyzer`

r? `@ghost`
2023-12-12 08:22:37 +00:00
Ralf Jung
df227f78c6 make it more clear what comments refer to; avoid dangling unaligned references
Co-authored-by: Waffle Maybe <waffle.lapkin@gmail.com>
2023-12-12 08:15:17 +01:00
Ralf Jung
b9c9b3e7a2 remove a cranelift test that doesn't make sense any more 2023-12-12 08:15:17 +01:00
Ralf Jung
9ef1e35166 reject projecting to fields whose offset we cannot compute 2023-12-12 08:15:17 +01:00
Ralf Jung
b1613ebc43 codegen: panic when trying to compute size/align of extern type 2023-12-12 08:15:17 +01:00
r01and
6c0dbb8cc6
Remove dead codes in core 2023-12-12 07:03:37 +00:00
bors
1c15b82b8a Auto merge of #118857 - matthiaskrgr:rollup-t02kx2u, r=matthiaskrgr
Rollup of 7 pull requests

Successful merges:

 - #118445 (Let `reuse` look inside git submodules)
 - #118756 (use bold magenta instead of bold white for highlighting)
 - #118797 (End locals' live range before suspending coroutine)
 - #118840 (remove some redundant clones)
 - #118844 (Monomorphize args while building Instance body in StableMIR)
 - #118846 (Fix BinOp `ty()` assertion and `fn_sig()` for closures)
 - #118848 (Add myself back to review rotation)

r? `@ghost`
`@rustbot` modify labels: rollup
2023-12-12 06:23:03 +00:00
Laurențiu Nicola
ce8d5fba85 Add rust_analyzer to EXTRA_CHECK_CFGS 2023-12-12 08:16:34 +02:00
Matthias Krüger
dae76b772d
Rollup merge of #118848 - wesleywiser:vacation, r=wesleywiser
Add myself back to review rotation
2023-12-12 06:52:52 +01:00
Matthias Krüger
d67e80f12d
Rollup merge of #118846 - celinval:smir-ty-methods, r=compiler-errors
Fix BinOp `ty()` assertion and `fn_sig()` for closures

`BinOp::ty()` was asserting that the argument types were primitives. However, the primitive check doesn't include pointers, which can be used in a `BinaryOperation`. Thus extend the arguments to include them.

Since I had to add methods to check for pointers in TyKind, I just went ahead and added a bunch more utility checks that can be handy for our users and fixed the `fn_sig()` method to also include closures.

`@compiler-errors` just wanted to confirm that today no `BinaryOperation` accept SIMD types. Is that correct?

r? `@compiler-errors`
2023-12-12 06:52:51 +01:00
Matthias Krüger
cdc4fc9f35
Rollup merge of #118844 - celinval:smir-mono-args, r=compiler-errors
Monomorphize args while building Instance body in StableMIR

The function `Instance::body()` in StableMIR is supposed to return a monomorphic body by instantiating all possibly generic constructs. We were previously instantiating type and constants, but not generic arguments. This PR ensures that we also instantiate them.

r? ``@compiler-errors``
2023-12-12 06:52:51 +01:00
Matthias Krüger
fefa8fc6c4
Rollup merge of #118840 - matthiaskrgr:cloooooone, r=compiler-errors
remove some redundant clones
2023-12-12 06:52:50 +01:00
Matthias Krüger
b862e7edce
Rollup merge of #118797 - tmiasko:dead-coro, r=davidtwco
End locals' live range before suspending coroutine

State transforms retains storage statements for locals that are not
stored inside a coroutine. It ensures those locals are live when
resuming by inserting StorageLive as appropriate. It forgot to end the
storage of those locals when suspending, which is fixed here.

While the end of live range is implicit when executing return, it is
nevertheless useful for inliner which would otherwise extend the live
range beyond return.

Fixes #117733
2023-12-12 06:52:50 +01:00
Matthias Krüger
dfc5ffacd3
Rollup merge of #118756 - jyn514:colors, r=estebank
use bold magenta instead of bold white for highlighting

according to a poll of gay people in my phone, purple is the most popular color to use for highlighting

| color      | percentage |
| ---------- | ---------- |
| bold white | 6%         |
| blue       | 14%        |
| cyan       | 26%        |
| purple     | 37%        |
| magenta    | 17%        |

unfortunately, purple is not supported by 16-color terminals, which rustc apparently wants to support for some reason.
until we require support for full 256-color terms (e.g. by doing the same feature detection as we currently do for urls), we can't use it.

instead, i have collapsed the purple votes into magenta on the theory that they're close, and also because magenta is pretty.

before:
![image](https://github.com/rust-lang/rust/assets/23638587/9a89eee2-8b89-422e-8554-812827bb2a23)

after:
![image](https://github.com/rust-lang/rust/assets/23638587/5bf3a917-8a20-4afd-af3e-f9491d0d57f5)

other colors for comparison:
blue: ![image](https://github.com/rust-lang/rust/assets/23638587/6f199c7b-d598-4009-8ffc-6b7b1d0d1f8c)
cyan: ![image](https://github.com/rust-lang/rust/assets/23638587/a77e4fe3-563e-4aa5-ae92-745bb67287d1)
purple: ![image](https://github.com/rust-lang/rust/assets/23638587/ffe603fb-d811-4106-95a9-4dd4c955924c)
magenta without bolding: ![image](https://github.com/rust-lang/rust/assets/23638587/cf927e5f-8b25-4dc2-b8e7-32905a11a459)

r? ``@estebank``
2023-12-12 06:52:49 +01:00
Matthias Krüger
1ee83272fb
Rollup merge of #118445 - ferrocene:jp-support-reuse-in-submodules, r=Mark-Simulacrum
Let `reuse` look inside git submodules

Changes `collect-license-metadata` and `generate-copyright` so they can now look at the git submodules.

Unfortunately `reuse` chokes on the LLVM submodule - it finds the word "Copyright" or the unicode copyright symbol in all kinds of places, including UTF-8 test cases. The `reuse` tool expressly won't let you ignore folders, so we let it scan everything and then strip out the LLVM sub-folder in post. Instead, we add in a hand-curated list of copyright information gleaned by reading the LLVM codebase carefully, which is stored in `.reuse/dep5` in Debian format where `reuse` can find and use it.

The `.reuse/dep5` continues to track copyright info for files in the tree that do not have SPDX metadata in them (i.e. all of them)
2023-12-12 06:52:49 +01:00
Michael Howell
4f8083374d rustdoc-search: clean up parser
The `c === "="` was redundant when `isSeparatorCharacter` already
checks that.

The function `isStopCharacter` and `isEndCharacter` functions
did exactly the same thing and have synonymous names.
There doesn't seem much point in having both.
2023-12-11 22:24:44 -07:00
Nicholas Nethercote
226edf64fa Improve an error involving attribute values.
Attribute values must be literals. The error you get when that doesn't
hold is pretty bad, e.g.:
```
unexpected expression: 1 + 1
```
You also get the same error if the attribute value is a literal, but an
invalid literal, e.g.:
```
unexpected expression: "foo"suffix
```

This commit does two things.
- Changes the error message to "attribute value must be a literal",
  which gives a better idea of what the problem is and how to fix it. It
  also no longer prints the invalid expression, because the carets below
  highlight it anyway.
- Separates the "not a literal" case from the "invalid literal" case.
  Which means invalid literals now get the specific error at the literal
  level, rather than at the attribute level.
2023-12-12 15:54:25 +11:00
bors
5f5d248602 Auto merge of #118742 - lcnr:infer-var-cleanup, r=compiler-errors
refactor infer var storage

cleanup the code, discovered while working on #118725
2023-12-12 03:23:37 +00:00
Celina G. Val
638b08ebdf Remove scalar fn and tighten the BiOp Ty assertions 2023-12-11 19:02:54 -08:00
Michael Goulet
f3218b2a70 Make ConstKind and TyKind Copy 2023-12-12 01:09:12 +00:00
Michael Goulet
e947234520 Simplify some Copy impls in rustc_type_ir 2023-12-12 01:09:12 +00:00
Wesley Wiser
b9d9cc598b Wesley is not on vacation
All good things...
2023-12-11 18:58:43 -06:00
Celina G. Val
3b97b5130a Fix doc comment 2023-12-11 16:37:33 -08:00
Celina G. Val
2f790af726 Fix BinOp ty assertion and fn_sig for closures
Also added a few more util methods to TyKind to check for specific types.
2023-12-11 16:06:48 -08:00
Tomasz Miąsko
a48cebc4b8 Coroutine variant fields can be uninitialized
Wrap coroutine variant fields in MaybeUninit to indicate that they
might be uninitialized. Otherwise an uninhabited field will make
the entire variant uninhabited and introduce undefined behaviour.

The analogous issue in the prefix of coroutine layout was addressed by
6fae7f807146e400fa2bbd1c44768d9bcaa57c4c.
2023-12-12 00:00:00 +00:00
Celina G. Val
0a65dd305f Monomorphize args while building Instance body 2023-12-11 15:29:34 -08:00
bors
e2a3c9b3f0 Auto merge of #117962 - weihanglo:debug-name-table, r=wesleywiser
fix: stop emitting `.debug_pubnames` and `.debug_pubtypes`

A continuation of #94181.
Fixes #48762
MCP can be found in <https://github.com/rust-lang/compiler-team/issues/688>.

`.debug_pubnames` and `.debug_pubtypes` are poorly designed and people
seldom use them. However, they take a considerable portion of size in
the final binary. This tells LLVM stop emitting those sections on
DWARFv4 or lower. DWARFv5 use `.debug_names` which is more concise
in size and performant for name lookup.

Some other no-really-useful personal notes:

<details><summary>Details</summary>
<p>

## Pepole saying they are not useful

* https://github.com/rust-lang/rust/issues/48762
* https://rust-lang.zulipchat.com/#narrow/stream/317568-t-compiler.2Fwg-debugging/topic/investigating.20debuginfo.20size/near/342713604
* `DwarfCompileUnit::hasDwarfPubSections()` — f633f325a1/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp (L1477-L1494)
* clang default to no debug name table when no option provided — f633f325a1/clang/lib/Frontend/CompilerInvocation.cpp (L1819-L1824)
* GCC explicitly says GDB doesn't use pub sections (`TARGET_WANT_DEBUG_PUB_SECTIONS` only be true on Darwin) — 5d2a360f0a/gcc/target.def (L6985-L6990) and 319b460545/gold/dwarf_reader.h (L424-L427)
* Probably the only place that makes use of pub section in lldb — 725115d7bb/lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp (L2117-L2135)

* "The -gsplit-dwarf option requires -ggnu-pubnames." — 5d2a360f0a/gcc/opts.cc (L1205)

* LLVM: Always emit `.debug_names` with dwarf 5 for Apple platforms — https://reviews.llvm.org/D118754

</p>
</details>
2023-12-11 22:32:08 +00:00
Tomasz Miąsko
eaaa290dbc Remove redundant special case for resume argument
The special case is subsumed by the check for always live locals that
follows it.
2023-12-11 23:11:20 +01:00
Tomasz Miąsko
ef1831a21f End locals' live range before suspending coroutine
State transforms retains storage statements for locals that are not
stored inside a coroutine. It ensures those locals are live when
resuming by inserting StorageLive as appropriate. It forgot to end the
storage of those locals when suspending, which is fixed here.

While the end of live range is implicit when executing return, it is
nevertheless useful for inliner which would otherwise extend the live
range beyond return.
2023-12-11 23:11:20 +01:00