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Issues list

Remove wasm legacy abi A-ABI Area: Concerning the application binary interface (ABI) has-merge-commits PR has merge commits, merge with caution. O-wasm Target: WASM (WebAssembly), http://webassembly.org/ S-blocked Status: Blocked on something else such as an RFC or other implementation work. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#133952 opened Dec 6, 2024 by bjorn3 • Draft
4
@alexcrichton @workingjubilee
5
Make the wasm_c_abi future compat warning a hard error A-ABI Area: Concerning the application binary interface (ABI) I-lang-easy-decision Issue: The decision needed by the team is conjectured to be easy; this does not imply nomination I-lang-nominated Nominated for discussion during a lang team meeting. O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#133951 opened Dec 6, 2024 by bjorn3 Loading…
@workingjubilee
7
std::arch::wasm::unreachable() is stable but does not compile A-diagnostics Area: Messages for errors, warnings, and lints A-stability Area: `#[stable]`, `#[unstable]` etc. D-imprecise-spans Diagnostics: spans don't point to exactly the erroneous code D-papercut Diagnostics: An error or lint that needs small tweaks. O-wasm Target: WASM (WebAssembly), http://webassembly.org/
#133015 opened Nov 13, 2024 by eric-seppanen
9
Tracking issue for release notes of #131080: Stabilize WebAssembly multivalue, reference-types, and tail-call target features O-wasm Target: WASM (WebAssembly), http://webassembly.org/ relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132855 opened Nov 10, 2024 by rustbot
3 tasks
1.84.0
1
Official binaries for wasm32-unknown-unknown (and potentially other WASM platforms?) contain code for the wrong architecture C-bug Category: This is a bug. O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#132802 opened Nov 9, 2024 by emilazy
Tracking issue for release notes of #132562: Remove the wasm32-wasi target from rustc O-wasi Operating system: Wasi, Webassembly System Interface O-wasm Target: WASM (WebAssembly), http://webassembly.org/ relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132640 opened Nov 5, 2024 by rustbot
1 of 3 tasks
1.84.0
3
WASI unwinding is broken in release A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-panic Area: Panicking machinery C-bug Category: This is a bug. I-miscompile Issue: Correct Rust code lowers to incorrect machine code O-wasi Operating system: Wasi, Webassembly System Interface O-wasm Target: WASM (WebAssembly), http://webassembly.org/ P-medium Medium priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#132416 opened Oct 31, 2024 by purplesyringa
29
wasm32_wasip1_threads's llvm_target is mistake A-linkage Area: linking into static, shared libraries and binaries C-bug Category: This is a bug. O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#131007 opened Sep 29, 2024 by oligamiq
7
wasm32-wasip1 depends on libc memset with no_std C-discussion Category: Discussion or questions that doesn't represent real issues. O-wasi Operating system: Wasi, Webassembly System Interface O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#130621 opened Sep 20, 2024 by drebbe-intrepid
16
Can not disable reference-types feature for wasm32 target with -C linker-plugin-lto flag C-bug Category: This is a bug. O-wasm Target: WASM (WebAssembly), http://webassembly.org/ P-medium Medium priority regression-untriaged Untriaged performance or correctness regression. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#130604 opened Sep 20, 2024 by StackOverflowExcept1on
6
Create Atomic<T> type alias O-hermit Operating System: Hermit O-itron Operating System: ITRON O-SGX Target: SGX O-unix Operating system: Unix-like O-wasm Target: WASM (WebAssembly), http://webassembly.org/ O-windows Operating system: Windows S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#130543 opened Sep 19, 2024 by CAD97 Loading…
@Noratrieb
23
wasip2 target should not conditionally feature gate stdlib APIs C-bug Category: This is a bug. F-wasip2 `#[feature(wasip2)]` O-wasi Operating system: Wasi, Webassembly System Interface O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#130323 opened Sep 13, 2024 by Manishearth
5
Wasm ABI special cases scalar pairs (against tool conventions) and is not documented A-ABI Area: Concerning the application binary interface (ABI) A-docs Area: documentation for any part of the project, including the compiler, standard library, and tools C-bug Category: This is a bug. O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#129486 opened Aug 23, 2024 by Manishearth
1
11
wasip2 uses wasi:random/random to generate hashmap_random_keys O-wasi Operating system: Wasi, Webassembly System Interface O-wasm Target: WASM (WebAssembly), http://webassembly.org/
#129402 opened Aug 22, 2024 by juntyr
1
Wasm32 miscompilation when using u128 with multivalue and optimizations A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-external-bug Category: issue that is caused by bugs in software beyond our control I-miscompile Issue: Correct Rust code lowers to incorrect machine code I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness O-wasm Target: WASM (WebAssembly), http://webassembly.org/ P-high High priority S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#127318 opened Jul 4, 2024 by arriven
7
Build fail for WebAssembly on Windows with wasm-pack C-bug Category: This is a bug. O-wasm Target: WASM (WebAssembly), http://webassembly.org/
#126790 opened Jun 21, 2024 by zmalbert
1
Undefined behavior from stack overflow on wasm32 targets C-bug Category: This is a bug. E-needs-design This issue needs exploration and design to see how and if we can fix/implement it I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness O-wasm Target: WASM (WebAssembly), http://webassembly.org/ P-high High priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#126747 opened Jun 20, 2024 by adambratschikaye
5
Support for 'split-debuginfo' on wasm targets C-feature-request Category: A feature request, i.e: not implemented / a PR. O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125894 opened Jun 2, 2024 by namse
1
WASM+simd128 codegen of a.simd_eq(Simd::splat(b)).any() deteriorates as width increases A-codegen Area: Code generation A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-SIMD Area: SIMD (Single Instruction Multiple Data) 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. I-slow Issue: Problems and improvements with respect to performance of generated code. O-wasm Target: WASM (WebAssembly), http://webassembly.org/ PG-portable-simd Project group: Portable SIMD (https://github.com/rust-lang/project-portable-simd) requires-nightly This issue requires a nightly compiler in some way. S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue
#122623 opened Mar 17, 2024 by alion02
2
wasm-pack example doesn't compile A-diagnostics Area: Messages for errors, warnings, and lints A-linkage Area: linking into static, shared libraries and binaries C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ O-wasm Target: WASM (WebAssembly), http://webassembly.org/ S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#122333 opened Mar 11, 2024 by tstachl
11
Clang vs wasm32-{emscripten,wasi} rustc C ABI mismatch w.r.t. "singleton" unions A-ABI Area: Concerning the application binary interface (ABI) C-bug Category: This is a bug. I-miscompile Issue: Correct Rust code lowers to incorrect machine code I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness O-wasm Target: WASM (WebAssembly), http://webassembly.org/ P-medium Medium priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#121408 opened Feb 21, 2024 by hanna-kruppe
10
Egui WASM program failing or not failing depending on whitespace/comments and other irrelevant details C-bug Category: This is a bug. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example O-wasm Target: WASM (WebAssembly), http://webassembly.org/ S-needs-repro Status: This issue has no reproduction and needs a reproduction to make progress.
#119774 opened Jan 9, 2024 by hkBst
2
Cannot build to emscripten target with strict mode enabled. C-bug Category: This is a bug. O-emscripten Target: 50% off wasm32-unknown-musl. the savings come out of stdio.h, but hey, you get SDL! O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#119464 opened Dec 31, 2023 by TheVeryDarkness
3
[wasm32-unknown-emscripten] undefined symbols: longjmp, setjmp C-bug Category: This is a bug. O-emscripten Target: 50% off wasm32-unknown-musl. the savings come out of stdio.h, but hey, you get SDL! O-wasm Target: WASM (WebAssembly), http://webassembly.org/
#118570 opened Dec 3, 2023 by ahaoboy
6
[Emscripten] fail rustc by #4 0x000055cd94ae00ce lld::wasm::(anonymous namespace)::Writer::run() Writer.cpp:0:0 A-linkage Area: linking into static, shared libraries and binaries C-bug Category: This is a bug. O-emscripten Target: 50% off wasm32-unknown-musl. the savings come out of stdio.h, but hey, you get SDL! O-wasm Target: WASM (WebAssembly), http://webassembly.org/
#117352 opened Oct 29, 2023 by yayoimizuha
7
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