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the naive layout isn't refined by the actual layout #113941

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#113946
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the naive layout isn't refined by the actual layout#113941
#113946
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C-bugCategory: This is a bug.I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️P-criticalCritical priorityT-compilerRelevant to the compiler team, which will review and decide on the PR/issue.regression-from-stable-to-nightlyPerformance or correctness regression from stable to nightly.

Description

@j0lol
j0lol
opened on Jul 22, 2023

Code

unsure, happened in crate inventory when compiling my project

Meta

rustc --version --verbose:

rustc 1.73.0-nightly (0308df23e 2023-07-21)
binary: rustc
commit-hash: 0308df23e621e783e31a27ca5beaa01b9df60d4a
commit-date: 2023-07-21
host: aarch64-unknown-linux-gnu
release: 1.73.0-nightly
LLVM version: 16.0.5

Error output

   Compiling inventory v0.3.9
error: internal compiler error: compiler/rustc_ty_utils/src/layout_sanity_check.rs:25:9: the naive layout isn't refined by the actual layout:
                                NaiveLayout {
                                    abi: Sized,
                                    niches: Maybe,
                                    size: Size(0 bytes),
                                    align: Align(4 bytes),
                                    exact: false,
                                }
                                TyAndLayout {
                                    ty: iter<T>,
                                    layout: Layout {
                                        size: Size(0 bytes),
                                        align: AbiAndPrefAlign {
                                            abi: Align(1 bytes),
                                            pref: Align(8 bytes),
                                        },
                                        abi: Aggregate {
                                            sized: true,
                                        },
                                        fields: Arbitrary {
                                            offsets: [],
                                            memory_index: [],
                                        },
                                        largest_niche: None,
                                        variants: Single {
                                            index: 1,
                                        },
                                        max_repr_align: None,
                                        unadjusted_abi_align: Align(1 bytes),
                                    },
                                }

   Compiling leptos_macro v0.4.5
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/compiler/rustc_errors/src/lib.rs:1663:9
stack backtrace:
<SNIP>
error: could not compile `inventory` (lib)
Backtrace 

   0:     0xffffaabff5c4 - std::backtrace_rs::backtrace::libunwind::trace::h64c27d8061185cee
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0xffffaabff5c4 - std::backtrace_rs::backtrace::trace_unsynchronized::h6b74b1bc14295ff4
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0xffffaabff5c4 - std::sys_common::backtrace::_print_fmt::h8f459cd181b04614
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/sys_common/backtrace.rs:65:5
   3:     0xffffaabff5c4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h0840aa2c1f6c02b3
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/sys_common/backtrace.rs:44:22
   4:     0xffffaac5b194 - core::fmt::rt::Argument::fmt::hcbce529d895fb3a4
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/core/src/fmt/rt.rs:138:9
   5:     0xffffaac5b194 - core::fmt::write::h84b535bfe0c3925b
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/core/src/fmt/mod.rs:1094:21
   6:     0xffffaabf3f68 - std::io::Write::write_fmt::h31fe50bd51cf41dc
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/io/mod.rs:1714:15
   7:     0xffffaabff414 - std::sys_common::backtrace::_print::hea8ee6a4ed78ee7f
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/sys_common/backtrace.rs:47:5
   8:     0xffffaabff414 - std::sys_common::backtrace::print::h373a8ff7dd9a5b09
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/sys_common/backtrace.rs:34:9
   9:     0xffffaac020a4 - std::panicking::panic_hook_with_disk_dump::{{closure}}::hc1337a36b6032f4e
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/panicking.rs:278:22
  10:     0xffffaac01d7c - std::panicking::panic_hook_with_disk_dump::he3d4cf8fe1f1b2d3
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/panicking.rs:312:9
  11:     0xffffab99fe48 - rustc_driver_impl[82f35ce1073496e1]::install_ice_hook::{closure#0}
  12:     0xffffaac028fc - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h045e5ad2fca6d060
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/alloc/src/boxed.rs:2021:9
  13:     0xffffaac028fc - std::panicking::rust_panic_with_hook::h4181bd553b86022d
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/panicking.rs:733:13
  14:     0xffffb03998a4 - std[62788c2d563118c6]::panicking::begin_panic::<rustc_errors[985b626586fcb10c]::ExplicitBug>::{closure#0}
  15:     0xffffb0395f60 - std[62788c2d563118c6]::sys_common::backtrace::__rust_end_short_backtrace::<std[62788c2d563118c6]::panicking::begin_panic<rustc_errors[985b626586fcb10c]::ExplicitBug>::{closure#0}, !>
  16:     0xffffab8c0504 - std[62788c2d563118c6]::panicking::begin_panic::<rustc_errors[985b626586fcb10c]::ExplicitBug>
  17:     0xffffb041d5c0 - <rustc_errors[985b626586fcb10c]::HandlerInner>::bug::<alloc[d98521ecd4ce54c6]::string::String>
  18:     0xffffb041d424 - <rustc_errors[985b626586fcb10c]::Handler>::bug::<alloc[d98521ecd4ce54c6]::string::String>
  19:     0xffffb03142d4 - rustc_middle[d6524ddd23000e63]::util::bug::opt_span_bug_fmt::<rustc_span[5869028186ac036]::span_encoding::Span>::{closure#0}
  20:     0xffffb0312714 - rustc_middle[d6524ddd23000e63]::ty::context::tls::with_opt::<rustc_middle[d6524ddd23000e63]::util::bug::opt_span_bug_fmt<rustc_span[5869028186ac036]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  21:     0xffffb03126e0 - rustc_middle[d6524ddd23000e63]::ty::context::tls::with_context_opt::<rustc_middle[d6524ddd23000e63]::ty::context::tls::with_opt<rustc_middle[d6524ddd23000e63]::util::bug::opt_span_bug_fmt<rustc_span[5869028186ac036]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  22:     0xffffab8c5f50 - rustc_middle[d6524ddd23000e63]::util::bug::bug_fmt
  23:     0xffffae754848 - rustc_ty_utils[9bb1f0496e50022a]::layout_sanity_check::sanity_check_layout
  24:     0xffffae76ff50 - rustc_ty_utils[9bb1f0496e50022a]::layout::layout_of
  25:     0xffffaf56a504 - rustc_query_impl[5790540113a7ca7c]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[5790540113a7ca7c]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[d6524ddd23000e63]::query::erase::Erased<[u8; 16usize]>>
  26:     0xffffaf6d10a4 - <rustc_query_impl[5790540113a7ca7c]::query_impl::layout_of::dynamic_query::{closure#2} as core[b2a4bb11906303c2]::ops::function::FnOnce<(rustc_middle[d6524ddd23000e63]::ty::context::TyCtxt, rustc_middle[d6524ddd23000e63]::ty::ParamEnvAnd<rustc_middle[d6524ddd23000e63]::ty::Ty>)>>::call_once
  27:     0xffffaf73e69c - rustc_query_system[9a5635129a437fda]::query::plumbing::try_execute_query::<rustc_query_impl[5790540113a7ca7c]::DynamicConfig<rustc_query_system[9a5635129a437fda]::query::caches::DefaultCache<rustc_middle[d6524ddd23000e63]::ty::ParamEnvAnd<rustc_middle[d6524ddd23000e63]::ty::Ty>, rustc_middle[d6524ddd23000e63]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[5790540113a7ca7c]::plumbing::QueryCtxt, false>
  28:     0xffffaf5b1194 - rustc_query_impl[5790540113a7ca7c]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace
  29:     0xffffaeb9e8fc - rustc_middle[d6524ddd23000e63]::query::plumbing::query_get_at::<rustc_query_system[9a5635129a437fda]::query::caches::DefaultCache<rustc_middle[d6524ddd23000e63]::ty::ParamEnvAnd<rustc_middle[d6524ddd23000e63]::ty::Ty>, rustc_middle[d6524ddd23000e63]::query::erase::Erased<[u8; 16usize]>>>
  30:     0xffffaeba36d4 - <rustc_mir_transform[aafc68bfa3433c5c]::const_prop::CanConstProp>::check
  31:     0xffffaeba6dd8 - <rustc_mir_transform[aafc68bfa3433c5c]::const_prop_lint::ConstProp as rustc_mir_transform[aafc68bfa3433c5c]::pass_manager::MirLint>::run_lint
  32:     0xffffaeb2d794 - <rustc_session[55fdf58aae6cd726]::session::Session>::time::<(), rustc_mir_transform[aafc68bfa3433c5c]::pass_manager::run_passes_inner::{closure#3}>
  33:     0xffffaebf8188 - rustc_mir_transform[aafc68bfa3433c5c]::pass_manager::run_passes_inner
  34:     0xffffaec13ad4 - rustc_mir_transform[aafc68bfa3433c5c]::run_analysis_to_runtime_passes
  35:     0xffffaec13708 - rustc_mir_transform[aafc68bfa3433c5c]::mir_drops_elaborated_and_const_checked
  36:     0xffffaf569dac - rustc_query_impl[5790540113a7ca7c]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[5790540113a7ca7c]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle[d6524ddd23000e63]::query::erase::Erased<[u8; 8usize]>>
  37:     0xffffaf63bbb0 - <rustc_query_impl[5790540113a7ca7c]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2} as core[b2a4bb11906303c2]::ops::function::FnOnce<(rustc_middle[d6524ddd23000e63]::ty::context::TyCtxt, rustc_span[5869028186ac036]::def_id::LocalDefId)>>::call_once
  38:     0xffffaf78dea8 - rustc_query_system[9a5635129a437fda]::query::plumbing::try_execute_query::<rustc_query_impl[5790540113a7ca7c]::DynamicConfig<rustc_query_system[9a5635129a437fda]::query::caches::VecCache<rustc_span[5869028186ac036]::def_id::LocalDefId, rustc_middle[d6524ddd23000e63]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[5790540113a7ca7c]::plumbing::QueryCtxt, false>
  39:     0xffffaf599954 - rustc_query_impl[5790540113a7ca7c]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace
  40:     0xffffabb27a58 - <rustc_session[55fdf58aae6cd726]::session::Session>::time::<(), rustc_interface[a76e8fb20eb955f]::passes::analysis::{closure#2}>
  41:     0xffffabb011f0 - rustc_interface[a76e8fb20eb955f]::passes::analysis
  42:     0xffffaf56a248 - rustc_query_impl[5790540113a7ca7c]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[5790540113a7ca7c]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[d6524ddd23000e63]::query::erase::Erased<[u8; 1usize]>>
  43:     0xffffaf5919b4 - <rustc_query_impl[5790540113a7ca7c]::query_impl::analysis::dynamic_query::{closure#2} as core[b2a4bb11906303c2]::ops::function::FnOnce<(rustc_middle[d6524ddd23000e63]::ty::context::TyCtxt, ())>>::call_once
  44:     0xffffaf739318 - rustc_query_system[9a5635129a437fda]::query::plumbing::try_execute_query::<rustc_query_impl[5790540113a7ca7c]::DynamicConfig<rustc_query_system[9a5635129a437fda]::query::caches::SingleCache<rustc_middle[d6524ddd23000e63]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[5790540113a7ca7c]::plumbing::QueryCtxt, false>
  45:     0xffffaf5951f4 - rustc_query_impl[5790540113a7ca7c]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
  46:     0xffffab9b87a4 - <rustc_middle[d6524ddd23000e63]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[82f35ce1073496e1]::run_compiler::{closure#1}::{closure#2}::{closure#4}, core[b2a4bb11906303c2]::result::Result<(), rustc_span[5869028186ac036]::ErrorGuaranteed>>
  47:     0xffffab9dbf34 - rustc_span[5869028186ac036]::set_source_map::<core[b2a4bb11906303c2]::result::Result<(), rustc_span[5869028186ac036]::ErrorGuaranteed>, rustc_interface[a76e8fb20eb955f]::interface::run_compiler<core[b2a4bb11906303c2]::result::Result<(), rustc_span[5869028186ac036]::ErrorGuaranteed>, rustc_driver_impl[82f35ce1073496e1]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
  48:     0xffffab9aa724 - std[62788c2d563118c6]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[a76e8fb20eb955f]::util::run_in_thread_pool_with_globals<rustc_interface[a76e8fb20eb955f]::interface::run_compiler<core[b2a4bb11906303c2]::result::Result<(), rustc_span[5869028186ac036]::ErrorGuaranteed>, rustc_driver_impl[82f35ce1073496e1]::run_compiler::{closure#1}>::{closure#0}, core[b2a4bb11906303c2]::result::Result<(), rustc_span[5869028186ac036]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[b2a4bb11906303c2]::result::Result<(), rustc_span[5869028186ac036]::ErrorGuaranteed>>
  49:     0xffffab9ab8f0 - <<std[62788c2d563118c6]::thread::Builder>::spawn_unchecked_<rustc_interface[a76e8fb20eb955f]::util::run_in_thread_pool_with_globals<rustc_interface[a76e8fb20eb955f]::interface::run_compiler<core[b2a4bb11906303c2]::result::Result<(), rustc_span[5869028186ac036]::ErrorGuaranteed>, rustc_driver_impl[82f35ce1073496e1]::run_compiler::{closure#1}>::{closure#0}, core[b2a4bb11906303c2]::result::Result<(), rustc_span[5869028186ac036]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[b2a4bb11906303c2]::result::Result<(), rustc_span[5869028186ac036]::ErrorGuaranteed>>::{closure#1} as core[b2a4bb11906303c2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  50:     0xffffaac0c354 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::haea932353066af49
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/alloc/src/boxed.rs:2007:9
  51:     0xffffaac0c354 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3ab43f4a76e7006f
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/alloc/src/boxed.rs:2007:9
  52:     0xffffaac0c354 - std::sys::unix::thread::Thread::new::thread_start::h8175a8cdc7fbbf76
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/sys/unix/thread.rs:108:17
  53:     0xffffaa974624 - start_thread
  54:     0xffffaaaa749c - <unknown>
  55:                0x0 - <unknown>

note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

note: please attach the file at `/home/tilde/.cargo/registry/src/index.crates.io-6f17d22bba15001f/inventory-0.3.9/rustc-ice-2023-07-22T01:09:03.554883194Z-3312353.txt` to your bug report

note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2

note: some of the compiler flags provided by cargo are hidden

query stack during panic:
#0 [layout_of] computing layout of `iter<T>`
#1 [mir_drops_elaborated_and_const_checked] elaborating drops for `ITER::<impl at /home/tilde/.cargo/registry/src/index.crates.io-6f17d22bba15001f/inventory-0.3.9/src/lib.rs:284:5: 284:46>::into_iter`
#2 [analysis] running analysis passes on this crate
end of query stack

File attached as instructed: rustc-ice-2023-07-22T01:09:03.554883194Z-3312353.txt

Activity

  1. j0lol
    added
    C-bugCategory: This is a bug.
    I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
    T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.
    on Jul 22, 2023
  2. rustbot
    added
    needs-triageThis issue may need triage. Remove when done. See docs forge.rust-lang.org/release/issue-triaging
    on Jul 22, 2023
  3. dtolnay
    pinned this issue on Jul 22, 2023
  4. dtolnay
    added
    I-prioritizeIssue needs a team member to assess the impact. Will be replaced by P-{low,medium,high,critical}
    regression-from-stable-to-nightlyPerformance or correctness regression from stable to nightly.
    P-criticalCritical priority
    and removed
    I-prioritizeIssue needs a team member to assess the impact. Will be replaced by P-{low,medium,high,critical}
    on Jul 22, 2023

  5. dtolnay commented on Jul 22, 2023

    @dtolnay
    dtolnay
    on Jul 22, 2023
    Member

    I can repro at https://github.com/dtolnay/inventory/tree/b5c9757fb621f8e429b623d70acfb8ac01238b01 using cargo build. Bisects to #113166 according to cargo-bisect-rustc --start 2023-07-21 --end 2023-07-22 -- build.

    @moulins @oli-obk PTAL

  6. dtolnay
    added 5 commits that reference this issue on Jul 22, 2023

    Temporarily disable -Zrandomize-layout due to rustc ICE

    a1f510e

    Temporarily disable -Zrandomize-layout due to rustc ICE

    75eb648

    Temporarily disable -Zrandomize-layout due to rustc ICE

    72bd72b

    Temporarily disable -Zrandomize-layout due to rustc ICE

    6cc94e5

    Temporarily disable -Zrandomize-layout due to rustc ICE

    07de2d8

  7. 63 remaining items

  8. dtolnay commented on Jul 22, 2023

    @dtolnay
    dtolnay
    on Jul 22, 2023
    Member

    Minimized:

    enum Void {}

pub struct Struct([*const (); 0], Void);

pub enum Enum {
    Variant(Struct),
}

  9. thomcc commented on Jul 22, 2023

    @thomcc
    thomcc
    on Jul 22, 2023
    Member

    It also seems to break miri's stdlib tests: https://github.com/rust-lang/miri-test-libstd/actions/runs/5628275531

  10. bors
    added a commit that references this issue on Jul 22, 2023

    Auto merge of rust-lang#113946 - dtolnay:revertniche, r=oli-obk

    a876552
  11. bors
    closed this as completedin a876552on Jul 22, 2023
  12. dtolnay
    pinned this issue on Jul 22, 2023
  13. Urgau
    added a commit that references this issue on Jul 22, 2023

    Add regression test for issue rust-lang#113941 - naive layout isn't r…

    ffa4b6f

  14. RalfJung commented on Jul 22, 2023

    @RalfJung
    RalfJung
    on Jul 22, 2023
    Member

    It also seems to break miri's stdlib tests: https://github.com/rust-lang/miri-test-libstd/actions/runs/5628275531

    miri-test-stdlib sets -Zrandomize-layout so that checks out with the observations above

  15. matthiaskrgr
    added a commit that references this issue on Jul 22, 2023

    Rollup merge of rust-lang#113957 - Urgau:regression-test-issue-113941…

    b7183bd
  16. bors
    added a commit that references this issue on Jul 22, 2023

    Auto merge of rust-lang#113968 - matthiaskrgr:rollup-7vdfcba, r=matth…

    a6fbd1c
  17. apiraino
    removed
    I-prioritizeIssue needs a team member to assess the impact. Will be replaced by P-{low,medium,high,critical}
    needs-triageThis issue may need triage. Remove when done. See docs forge.rust-lang.org/release/issue-triaging
    on Jul 24, 2023
  18. matthiaskrgr
    unpinned this issue on Jul 28, 2023
  19. MiscStuff839
    added a commit that references this issue on Apr 27, 2025

    Temporarily disable -Zrandomize-layout due to rustc ICE

    15d73f2
  20. takumi-earth
    added a commit that references this issue on Jan 27, 2026

    Temporarily disable -Zrandomize-layout due to rustc ICE

    97ce435
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    C-bugCategory: This is a bug.I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️P-criticalCritical priorityT-compilerRelevant to the compiler team, which will review and decide on the PR/issue.regression-from-stable-to-nightlyPerformance or correctness regression from stable to nightly.

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