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Issues list

Cannot use unicode identifiers in --extern flags A-crates Area: Crates and their interactions (like crate loading) A-metadata Area: Crate metadata A-Unicode Area: Unicode C-feature-request Category: A feature request, i.e: not implemented / a PR. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#134250 opened Dec 13, 2024 by Nemo157
5
--emit metadata produces less error messages with some targets A-atomic Area: Atomics, barriers, and sync primitives A-metadata Area: Crate metadata A-testsuite Area: The testsuite used to check the correctness of rustc C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#129315 opened Aug 20, 2024 by japaric
bulid panic A-metadata Area: Crate metadata C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-needs-repro Status: This issue has no reproduction and needs a reproduction to make progress. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125971 opened Jun 4, 2024 by yylq
5
Stop emitting spans from proc macro compile time in quote expansion A-metadata Area: Crate metadata A-proc-macros Area: Procedural macros S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125721 opened May 29, 2024 by bjorn3 Loading…
@petrochenkov
24
Types and specifically "mentioned items" take up a lot of space in Rust metadata files A-const-eval Area: Constant evaluation, covers all const contexts (static, const fn, ...) A-metadata Area: Crate metadata C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-heavy Issue: Problems and improvements with respect to binary size of generated code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#122936 opened Mar 23, 2024 by RalfJung
6
rust libs are not reproducible from 1.75 A-metadata Area: Crate metadata A-reproducibility Area: Reproducible / deterministic builds C-bug Category: This is a bug. E-needs-test Call for participation: An issue has been fixed and does not reproduce, but no test has been added. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#120825 opened Feb 9, 2024 by sundeep-kokkonda
22
Improved handling of non-writable rlib/rmeta files A-metadata Area: Crate metadata C-feature-request Category: A feature request, i.e: not implemented / a PR. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140164 opened Sep 15, 2023 by j-baker
5
Stable crate hash depends on host tuple A-cross Area: Cross compilation A-metadata Area: Crate metadata A-reproducibility Area: Reproducible / deterministic builds C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#113990 opened Jul 24, 2023 by JakobDegen
2
"error[E0519]: the current crate is indistinguishable from one of its dependencies" does not always accurately describe the problem A-diagnostics Area: Messages for errors, warnings, and lints A-metadata Area: Crate metadata C-bug Category: This is a bug.
#111691 opened May 17, 2023 by bridiver
6
rustc: Gives inconsistent error messages if a dependency's dependency rlib has an unexpected filename A-metadata Area: Crate metadata C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#110460 opened Apr 17, 2023 by sdroege
4
Distinguish versions of a crate loaded from the sysroot and from cargo A-diagnostics Area: Messages for errors, warnings, and lints A-metadata Area: Crate metadata D-crate-version-mismatch Diagnostics: Errors or lints caused be the use of two different crate versions. D-terse Diagnostics: An error or lint that doesn't give enough information about the problem at hand. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#110055 opened Apr 7, 2023 by jyn514
1
7
Remove dependency formats from crate metadata A-metadata Area: Crate metadata C-enhancement Category: An issue proposing an enhancement or a PR with one.
#96708 opened May 4, 2022 by bjorn3
7
Properly handle cross-crate SyntaxContext::root and ExpnId::root A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-metadata Area: Crate metadata T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#85708 opened May 26, 2021 by Aaron1011
Add non-generic constants' value to metadata and stop encoding their MIR A-const-eval Area: Constant evaluation, covers all const contexts (static, const fn, ...) A-metadata Area: Crate metadata
#83011 opened Mar 11, 2021 by oli-obk
3
Unnecessary encoding of def_span query in metadata A-diagnostics Area: Messages for errors, warnings, and lints A-metadata Area: Crate metadata I-slow Issue: Problems and improvements with respect to performance of generated code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#81476 opened Jan 28, 2021 by oli-obk
6
MIR body serialization may be a bottleneck A-incr-comp Area: Incremental compilation A-metadata Area: Crate metadata A-MIR Area: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html A-mir-opt Area: MIR optimizations A-mir-opt-inlining Area: MIR inlining C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#80536 opened Dec 30, 2020 by oli-obk
1
Consider providing an universal way to read (proc macro) dylib metadata. A-codegen Area: Code generation A-metadata Area: Crate metadata A-proc-macros Area: Procedural macros T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#79239 opened Nov 20, 2020 by eddyb
1
ICE 'called Option::unwrap() on a None value', compiler/rustc_metadata/src/rmeta/decoder.rs:975:64 A-incr-comp Area: Incremental compilation A-metadata Area: Crate metadata A-visibility Area: Visibility / privacy C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ P-medium Medium priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-incr-comp Working group: Incremental compilation
#78236 opened Oct 22, 2020 by SimonSapin
@pnkfelix
5
Allow using uncompressed metadata for proc-macros and dylibs A-metadata Area: Crate metadata C-enhancement Category: An issue proposing an enhancement or a PR with one. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#77602 opened Oct 6, 2020 by Aaron1011
1
metadata: Span data and SourceFiles for macro-only dependencies can be inlined A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-metadata Area: Crate metadata C-enhancement Category: An issue proposing an enhancement or a PR with one. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#74731 opened Jul 25, 2020 by petrochenkov
Unexpected panic building debug target for tonic crate, on armv7 A-metadata Area: Crate metadata C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ O-Arm Target: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 state T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#74250 opened Jul 11, 2020 by vllry
--emit=metadata emitting empty .rmeta file A-metadata Area: Crate metadata T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#67293 opened Dec 14, 2019 by 0dvictor
7
--emit=[asm|llvm-bc|llvm-ir|obj] not emitting allocator or metadata A-codegen Area: Code generation A-metadata Area: Crate metadata C-feature-request Category: A feature request, i.e: not implemented / a PR. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#67292 opened Dec 14, 2019 by 0dvictor
2
Replace most of rustc_metadata::schema with something based on queries. A-metadata Area: Crate metadata C-cleanup Category: PRs that clean code up or issues documenting cleanup. I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#65407 opened Oct 14, 2019 by eddyb
Reconsider using SVH for loading transitive crate dependencies A-incr-comp Area: Incremental compilation A-linkage Area: linking into static, shared libraries and binaries A-metadata Area: Crate metadata T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#42677 opened Jun 15, 2017 by alexcrichton
@petrochenkov
12
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