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<code>const</code>s that depend on other constants which fail to evaluate create difficult to read error messages due to <code>notes:</code> output

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#135259 In rust-lang/rust;

· repnop opened on Jan 8, 2025

Confusing error when metavariable expressions are used outside of reptitions

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

F-macro_metavar_expr`#![feature(macro_metavar_expr)]``#![feature(macro_metavar_expr)]`

requires-nightlyThis issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#96535 In rust-lang/rust;

· repnop opened on Apr 28, 2022

Are the <code>#![feature(layout_for_ptr)]</code> functions sound to call on invalid data pointers?

A-docsArea: Documentation for any part of the project, including the compiler, standard library, and toolsArea: Documentation for any part of the project, including the compiler, standard library, and tools

A-raw-pointersArea: raw pointers, MaybeUninit, NonNullArea: raw pointers, MaybeUninit, NonNull

C-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.

Status: Open.

#86602 In rust-lang/rust;

· repnop opened on Jun 24, 2021

<code>#[global_allocator]</code> and <code>#[thread_local]</code> should not be usable together on the same <code>static</code>

A-allocatorsArea: Custom and system allocatorsArea: Custom and system allocators

C-bugCategory: This is a bug.Category: This is a bug.

F-thread_local`#![feature(thread_local)]``#![feature(thread_local)]`

T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.

Status: Open.

#85517 In rust-lang/rust;

· repnop opened on May 20, 2021

Adding #[track_caller] on #[alloc_error_handler] seems to cause undefined behavior

C-bugCategory: This is a bug.Category: This is a bug.

F-track_caller`#![feature(track_caller)]``#![feature(track_caller)]`

requires-nightlyThis issue requires a nightly compiler in some way.This issue requires a nightly compiler in some way.

Status: Open.

#83430 In rust-lang/rust;

· repnop opened on Mar 24, 2021

Tracking Issue for <code>#[repr(align(...))]</code> on function items (fn_align)

A-alignArea: alignment control (`repr(align(N))` and so on)Area: alignment control (`repr(align(N))` and so on)

A-rust-for-linuxRelevant for the Rust-for-Linux projectRelevant for the Rust-for-Linux project

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

F-fn_align`#![feature(fn_align)]``#![feature(fn_align)]`

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

T-langRelevant to the language team, which will review and decide on the PR/issue.Relevant to the language team, which will review and decide on the PR/issue.

Status: Open.

#82232 In rust-lang/rust;

· repnop opened on Feb 17, 2021

<code>global_asm!</code> macro causes non-fatal errors to be printed during compilation for some RISC-V extension instructions when targeting the GC extensions

A-inline-assemblyArea: Inline assembly (`asm!(…)`)Area: Inline assembly (`asm!(…)`)

A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.

C-external-bugCategory: issue that is caused by bugs in software beyond our controlCategory: issue that is caused by bugs in software beyond our control

F-asm`#![feature(asm)]` (not `llvm_asm`)`#![feature(asm)]` (not `llvm_asm`)

O-riscvTarget: RISC-V architectureTarget: RISC-V architecture

Status: Open.

#80608 In rust-lang/rust;

· repnop opened on Jan 2, 2021