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Issues list

#[derive(Debug)] on #[repr(packed)] enum causes internal compiler error A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-repr-packed Area: the naughtiest repr C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#133025 opened Nov 14, 2024 by urinacon
8
ICE: builtin derive created an unaligned reference A-proc-macros Area: Procedural macros A-repr-packed Area: the naughtiest repr C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#127678 opened Jul 13, 2024 by kjughx
3
ICE: builtin derive created an unaligned reference A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) A-repr-packed Area: the naughtiest repr C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-bug-has-test Status: This bug is tracked inside the repo by a `known-bug` test. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#120873 opened Feb 10, 2024 by matthiaskrgr
5
Handling of packed fields causes semver hazard: layout details from other crates affect type-checking A-repr-packed Area: the naughtiest repr T-lang Relevant to the language team
#115305 opened Aug 28, 2023 by RalfJung
8
Poor diagnostic combining #[derive(Debug)] with #[repr(C, packed)] struct A-diagnostics Area: Messages for errors, warnings, and lints A-repr-packed Area: the naughtiest repr T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#110777 opened Apr 24, 2023 by jrose-signal
5
#[repr(align(N))] fields not allowed in #[repr(packed(M>=N))] structs A-align Area: alignment control (`repr(align(N))` and so on) A-layout Area: Memory layout of types A-repr Area: the `#[repr(stuff)]` attribute A-repr-packed Area: the naughtiest repr C-bug Category: This is a bug. O-windows-msvc Toolchain: MSVC, Operating system: Windows
#100743 opened Aug 19, 2022 by asahilina
18
Aligned-in-packed restriction can be circumvented with generic parameters A-align Area: alignment control (`repr(align(N))` and so on) A-layout Area: Memory layout of types A-repr-packed Area: the naughtiest repr C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team
#80926 opened Jan 11, 2021 by mahkoh
7
E0587 error on packed and aligned structures from C A-diagnostics Area: Messages for errors, warnings, and lints A-FFI Area: Foreign function interface (FFI) A-repr-packed Area: the naughtiest repr 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. T-lang Relevant to the language team
#59154 opened Mar 13, 2019 by ahomescu
17
"#[derive] can't be used on a non-Copy #[repr(packed)] struct" but struct is Copy A-repr-packed Area: the naughtiest repr C-bug Category: This is a bug.
#50826 opened May 17, 2018 by RalfJung
6
unsized generic field not allowed in repr(packed) struct A-repr-packed Area: the naughtiest repr A-type-system Area: Type system C-enhancement Category: An issue proposing an enhancement or a PR with one. T-types Relevant to the types team, which will review and decide on the PR/issue.
#49903 opened Apr 12, 2018 by z33ky
1
ProTip! Exclude everything labeled bug with -label:bug.