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ICE: should not be requesting the constness of items that can't be const: ImplItem( #139278

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matthiaskrgr opened this issue Apr 2, 2025 · 4 comments · Fixed by #139349
Closed

ICE: should not be requesting the constness of items that can't be const: ImplItem( #139278

matthiaskrgr opened this issue Apr 2, 2025 · 4 comments · Fixed by #139349
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@meithecatte
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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.

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@matthiaskrgr
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matthiaskrgr commented Apr 2, 2025 •
edited by rustbot
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auto-reduced (treereduce-rust):

struct Foo;

impl Drop for Foo {
    thread_local!(static SPLOK: u32 = 0);
}

thread_local!(static Box: Foo = Foo);

original:

//@ run-pass
//@ needs-threads

use std::thread;

struct Foo;

impl Drop for Foo {
        thread_local! {
            // no docs
            #[allow(unused)]
            static FOO: i32 = 42;
            /// docs
            pub static BAR: String = String::from("bar");

            // look at these restrictions!!
            pub(crate) static BAZ: usize = 0;
            pub(in foo) static QUUX: usize = 0;
        }
        thread_local!(static SPLOK: u32 = 0);
    }

thread_local!(static Box: Foo = Foo);

fn main() {
    // Off the main thread due to #28129, be sure to initialize FOO first before
    // calling `println!`
    thread::spawn(|| {
        FOO.with(|_| {});
        println!("test1");
    })
    .join()
    .unwrap();
}

Version information

rustc 1.88.0-nightly (4f0de4c81 2025-04-02)
binary: rustc
commit-hash: 4f0de4c81d80121ac7b576bc68d8016064f4d261
commit-date: 2025-04-02
host: x86_64-unknown-linux-gnu
release: 1.88.0-nightly
LLVM version: 20.1.1

Possibly related line of code:

rust/compiler/rustc_const_eval/src/const_eval/fn_queries.rs

Lines 37 to 49 in 4f0de4c

}
// If the function itself is not annotated with `const`, it may still be a `const fn`
// if it resides in a const trait impl.
parent_impl_or_trait_constness(tcx, def_id)
} else {
tcx.dcx().span_bug(
tcx.def_span(def_id),
format!("should not be requesting the constness of items that can't be const: {node:#?}: {:?}", tcx.def_kind(def_id))
)
}
}
}

Command:
/home/matthias/.rustup/toolchains/master/bin/rustc

Program output 

error[E0438]: const `SPLOK` is not a member of trait `Drop`
 --> /tmp/icemaker_global_tempdir.iMZkdTjDBtF1/rustc_testrunner_tmpdir_reporting.H4njEG4lXrr3/mvce.rs:4:5
  |
4 |     thread_local!(static SPLOK: u32 = 0);
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Drop`
  |
  = note: this error originates in the macro `$crate::thread::local_impl::thread_local_inner` which comes from the expansion of the macro `thread_local` (in Nightly builds, run with -Z macro-backtrace for more info)

error[E0601]: `main` function not found in crate `mvce`
 --> /tmp/icemaker_global_tempdir.iMZkdTjDBtF1/rustc_testrunner_tmpdir_reporting.H4njEG4lXrr3/mvce.rs:7:38
  |
7 | thread_local!(static Box: Foo = Foo);
  |                                      ^ consider adding a `main` function to `/tmp/icemaker_global_tempdir.iMZkdTjDBtF1/rustc_testrunner_tmpdir_reporting.H4njEG4lXrr3/mvce.rs`

error[E0046]: not all trait items implemented, missing: `drop`
 --> /tmp/icemaker_global_tempdir.iMZkdTjDBtF1/rustc_testrunner_tmpdir_reporting.H4njEG4lXrr3/mvce.rs:3:1
  |
3 | impl Drop for Foo {
  | ^^^^^^^^^^^^^^^^^ missing `drop` in implementation
  |
  = help: implement the missing item: `fn drop(&mut self) { todo!() }`

error: internal compiler error: should not be requesting the constness of items that can't be const: ImplItem(
                                    ImplItem {
                                        ident: SPLOK#0,
                                        owner_id: DefId(0:6 ~ mvce[fb01]::{impl#0}::SPLOK),
                                        generics: Generics {
                                            params: [],
                                            predicates: [],
                                            has_where_clause_predicates: false,
                                            where_clause_span: /home/matthias/.rustup/toolchains/master/lib/rustlib/src/rust/library/std/src/sys/thread_local/native/mod.rs:108:68: 108:68 (#10),
                                            span: /home/matthias/.rustup/toolchains/master/lib/rustlib/src/rust/library/std/src/sys/thread_local/native/mod.rs:108:38: 108:38 (#10),
                                        },
                                        kind: Const(
                                            Ty {
                                                hir_id: HirId(DefId(0:6 ~ mvce[fb01]::{impl#0}::SPLOK).1),
                                                span: /home/matthias/.rustup/toolchains/master/lib/rustlib/src/rust/library/std/src/sys/thread_local/native/mod.rs:108:40: 108:68 (#10),
                                                kind: Path(
                                                    Resolved(
                                                        None,
                                                        Path {
                                                            span: /home/matthias/.rustup/toolchains/master/lib/rustlib/src/rust/library/std/src/sys/thread_local/native/mod.rs:108:40: 108:68 (#10),
                                                            res: Def(
                                                                Struct,
                                                                DefId(1:571 ~ std[64a3]::thread::local::LocalKey),
                                                            ),
                                                            segments: [
                                                                PathSegment {
                                                                    ident: $crate#10,
                                                                    hir_id: HirId(DefId(0:6 ~ mvce[fb01]::{impl#0}::SPLOK).2),
                                                                    res: Def(
                                                                        Mod,
                                                                        DefId(1:0 ~ std[64a3]),
                                                                    ),
                                                                    args: None,
                                                                    infer_args: false,
                                                                },
                                                                PathSegment {
                                                                    ident: thread#10,
                                                                    hir_id: HirId(DefId(0:6 ~ mvce[fb01]::{impl#0}::SPLOK).3),
                                                                    res: Def(
                                                                        Mod,
                                                                        DefId(1:406 ~ std[64a3]::thread),
                                                                    ),
                                                                    args: None,
                                                                    infer_args: false,
                                                                },
                                                                PathSegment {
                                                                    ident: LocalKey#10,
                                                                    hir_id: HirId(DefId(0:6 ~ mvce[fb01]::{impl#0}::SPLOK).6),
                                                                    res: Def(
                                                                        Struct,
                                                                        DefId(1:571 ~ std[64a3]::thread::local::LocalKey),
                                                                    ),
                                                                    args: Some(
                                                                        GenericArgs {
                                                                            args: [
                                                                                Type(
                                                                                    Ty {
                                                                                        hir_id: HirId(DefId(0:6 ~ mvce[fb01]::{impl#0}::SPLOK).4),
                                                                                        span: /tmp/icemaker_global_tempdir.iMZkdTjDBtF1/rustc_testrunner_tmpdir_reporting.H4njEG4lXrr3/mvce.rs:4:33: 4:36 (#0),
                                                                                        kind: Path(
                                                                                            Resolved(
                                                                                                None,
                                                                                                Path {
                                                                                                    span: /tmp/icemaker_global_tempdir.iMZkdTjDBtF1/rustc_testrunner_tmpdir_reporting.H4njEG4lXrr3/mvce.rs:4:33: 4:36 (#0),
                                                                                                    res: PrimTy(
                                                                                                        Uint(
                                                                                                            U32,
                                                                                                        ),
                                                                                                    ),
                                                                                                    segments: [
                                                                                                        PathSegment {
                                                                                                            ident: u32#0,
                                                                                                            hir_id: HirId(DefId(0:6 ~ mvce[fb01]::{impl#0}::SPLOK).5),
                                                                                                            res: PrimTy(
                                                                                                                Uint(
                                                                                                                    U32,
                                                                                                                ),
                                                                                                            ),
                                                                                                            args: None,
                                                                                                            infer_args: false,
                                                                                                        },
                                                                                                    ],
                                                                                                },
                                                                                            ),
                                                                                        ),
                                                                                    },
                                                                                ),
                                                                            ],
                                                                            constraints: [],
                                                                            parenthesized: No,
                                                                            span_ext: /home/matthias/.rustup/toolchains/master/lib/rustlib/src/rust/library/std/src/sys/thread_local/native/mod.rs:108:64: 108:68 (#10),
                                                                        },
                                                                    ),
                                                                    infer_args: false,
                                                                },
                                                            ],
                                                        },
                                                    ),
                                                ),
                                            },
                                            BodyId {
                                                hir_id: HirId(DefId(0:6 ~ mvce[fb01]::{impl#0}::SPLOK).7),
                                            },
                                        ),
                                        defaultness: Final,
                                        span: /home/matthias/.rustup/toolchains/master/lib/rustlib/src/rust/library/std/src/sys/thread_local/native/mod.rs:108:22: 109:81 (#10),
                                        vis_span: /home/matthias/.rustup/toolchains/master/lib/rustlib/src/rust/library/std/src/sys/thread_local/native/mod.rs:108:22: 108:22 (#10),
                                    },
                                ): AssocConst
 --> /tmp/icemaker_global_tempdir.iMZkdTjDBtF1/rustc_testrunner_tmpdir_reporting.H4njEG4lXrr3/mvce.rs:4:5
  |
4 |     thread_local!(static SPLOK: u32 = 0);
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error: internal compiler error originates in the macro `$crate::thread::local_impl::thread_local_inner` which comes from the expansion of the macro `thread_local` (in Nightly builds, run with -Z macro-backtrace for more info)


thread 'rustc' panicked at compiler/rustc_const_eval/src/const_eval/fn_queries.rs:43:27:
Box<dyn Any>
stack backtrace:
   0:     0x7310a3271b23 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6276d246583c5920
   1:     0x7310a3a06111 - core::fmt::write::h1ce97450a6826ddd
   2:     0x7310a4ea2fd1 - std::io::Write::write_fmt::h9303e97b3c369b59
   3:     0x7310a3271982 - std::sys::backtrace::BacktraceLock::print::hea9f14d6ca9b0147
   4:     0x7310a327546a - std::panicking::default_hook::{{closure}}::h47e4ac810bd31853
   5:     0x7310a3274fef - std::panicking::default_hook::h0a321ea46395d69c
   6:     0x7310a22ec910 - std[64a3ecc47e3ea7b6]::panicking::update_hook::<alloc[b66be81d450b4e53]::boxed::Box<rustc_driver_impl[364dfd96f8312c97]::install_ice_hook::{closure#1}>>::{closure#0}
   7:     0x7310a3275ce3 - std::panicking::rust_panic_with_hook::hf664c17233f51fc1
   8:     0x7310a232bd31 - std[64a3ecc47e3ea7b6]::panicking::begin_panic::<rustc_errors[ce2661ba159e5cd2]::ExplicitBug>::{closure#0}
   9:     0x7310a231f926 - std[64a3ecc47e3ea7b6]::sys::backtrace::__rust_end_short_backtrace::<std[64a3ecc47e3ea7b6]::panicking::begin_panic<rustc_errors[ce2661ba159e5cd2]::ExplicitBug>::{closure#0}, !>
  10:     0x7310a231f5a7 - std[64a3ecc47e3ea7b6]::panicking::begin_panic::<rustc_errors[ce2661ba159e5cd2]::ExplicitBug>
  11:     0x7310a2335591 - <rustc_errors[ce2661ba159e5cd2]::diagnostic::BugAbort as rustc_errors[ce2661ba159e5cd2]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
  12:     0x7310a2222f10 - <rustc_errors[ce2661ba159e5cd2]::DiagCtxtHandle>::span_bug::<rustc_span[16c8bd6e3b329917]::span_encoding::Span, alloc[b66be81d450b4e53]::string::String>
  13:     0x7310a3f4076a - rustc_const_eval[2390ba62feb5bb12]::const_eval::fn_queries::constness
  14:     0x7310a3f3ffb7 - rustc_query_impl[45df45b8015af900]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[45df45b8015af900]::query_impl::constness::dynamic_query::{closure#2}::{closure#0}, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 1usize]>>
  15:     0x7310a3f3dd18 - rustc_query_system[70e2f348503a4b9c]::query::plumbing::try_execute_query::<rustc_query_impl[45df45b8015af900]::DynamicConfig<rustc_query_system[70e2f348503a4b9c]::query::caches::DefIdCache<rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[45df45b8015af900]::plumbing::QueryCtxt, false>
  16:     0x7310a3f3d808 - rustc_query_impl[45df45b8015af900]::query_impl::constness::get_query_non_incr::__rust_end_short_backtrace
  17:     0x7310a46c54cc - rustc_trait_selection[6fb3ce8d98383ae4]::traits::effects::evaluate_host_effect_obligation
  18:     0x7310a43ed9a0 - <rustc_trait_selection[6fb3ce8d98383ae4]::traits::fulfill::FulfillProcessor as rustc_data_structures[845dae019623b7f5]::obligation_forest::ObligationProcessor>::process_obligation
  19:     0x7310a3a07d04 - <rustc_data_structures[845dae019623b7f5]::obligation_forest::ObligationForest<rustc_trait_selection[6fb3ce8d98383ae4]::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection[6fb3ce8d98383ae4]::traits::fulfill::FulfillProcessor>
  20:     0x7310a3ef1d62 - <rustc_trait_selection[6fb3ce8d98383ae4]::traits::fulfill::FulfillmentContext<rustc_infer[b309e7d4c50f26cd]::traits::engine::ScrubbedTraitError> as rustc_infer[b309e7d4c50f26cd]::traits::engine::TraitEngine<rustc_infer[b309e7d4c50f26cd]::traits::engine::ScrubbedTraitError>>::select_all_or_error
  21:     0x7310a4703e32 - <rustc_const_eval[2390ba62feb5bb12]::check_consts::qualifs::NeedsNonConstDrop as rustc_const_eval[2390ba62feb5bb12]::check_consts::qualifs::Qualif>::in_any_value_of_ty
  22:     0x7310a4702e20 - <rustc_const_eval[2390ba62feb5bb12]::check_consts::check::Qualifs>::needs_non_const_drop
  23:     0x7310a4701953 - rustc_mir_transform[868be19dd7dc581f]::mir_const_qualif
  24:     0x7310a47016a5 - rustc_query_impl[45df45b8015af900]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[45df45b8015af900]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 4usize]>>
  25:     0x7310a47009eb - rustc_query_system[70e2f348503a4b9c]::query::plumbing::try_execute_query::<rustc_query_impl[45df45b8015af900]::DynamicConfig<rustc_query_system[70e2f348503a4b9c]::query::caches::DefIdCache<rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[45df45b8015af900]::plumbing::QueryCtxt, false>
  26:     0x7310a470074e - rustc_query_impl[45df45b8015af900]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
  27:     0x7310a114452f - rustc_mir_transform[868be19dd7dc581f]::mir_promoted
  28:     0x7310a439ff92 - rustc_query_impl[45df45b8015af900]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[45df45b8015af900]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 16usize]>>
  29:     0x7310a43a022a - rustc_query_system[70e2f348503a4b9c]::query::plumbing::try_execute_query::<rustc_query_impl[45df45b8015af900]::DynamicConfig<rustc_data_structures[845dae019623b7f5]::vec_cache::VecCache<rustc_span[16c8bd6e3b329917]::def_id::LocalDefId, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[70e2f348503a4b9c]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[45df45b8015af900]::plumbing::QueryCtxt, false>
  30:     0x7310a4bb860b - rustc_query_impl[45df45b8015af900]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
  31:     0x7310a4bb86ed - rustc_query_impl[45df45b8015af900]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[45df45b8015af900]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 8usize]>>
  32:     0x7310a3cb1f6c - rustc_query_system[70e2f348503a4b9c]::query::plumbing::try_execute_query::<rustc_query_impl[45df45b8015af900]::DynamicConfig<rustc_data_structures[845dae019623b7f5]::vec_cache::VecCache<rustc_span[16c8bd6e3b329917]::def_id::LocalDefId, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[70e2f348503a4b9c]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[45df45b8015af900]::plumbing::QueryCtxt, false>
  33:     0x7310a3cb19cb - rustc_query_impl[45df45b8015af900]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
  34:     0x7310a3ead9e3 - rustc_mir_transform[868be19dd7dc581f]::mir_drops_elaborated_and_const_checked
  35:     0x7310a3ead0e5 - rustc_query_impl[45df45b8015af900]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[45df45b8015af900]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 8usize]>>
  36:     0x7310a3cb1f6c - rustc_query_system[70e2f348503a4b9c]::query::plumbing::try_execute_query::<rustc_query_impl[45df45b8015af900]::DynamicConfig<rustc_data_structures[845dae019623b7f5]::vec_cache::VecCache<rustc_span[16c8bd6e3b329917]::def_id::LocalDefId, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[70e2f348503a4b9c]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[45df45b8015af900]::plumbing::QueryCtxt, false>
  37:     0x7310a3cb184b - rustc_query_impl[45df45b8015af900]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace
  38:     0x7310a3f70a06 - rustc_mir_transform[868be19dd7dc581f]::mir_for_ctfe
  39:     0x7310a3f70827 - rustc_query_impl[45df45b8015af900]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[45df45b8015af900]::query_impl::mir_for_ctfe::dynamic_query::{closure#2}::{closure#0}, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 8usize]>>
  40:     0x7310a3d585ef - rustc_query_system[70e2f348503a4b9c]::query::plumbing::try_execute_query::<rustc_query_impl[45df45b8015af900]::DynamicConfig<rustc_query_system[70e2f348503a4b9c]::query::caches::DefIdCache<rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[45df45b8015af900]::plumbing::QueryCtxt, false>
  41:     0x7310a48a5dbb - rustc_query_impl[45df45b8015af900]::query_impl::mir_for_ctfe::get_query_non_incr::__rust_end_short_backtrace
  42:     0x7310a48a5ee7 - <rustc_const_eval[2390ba62feb5bb12]::interpret::eval_context::InterpCx<rustc_const_eval[2390ba62feb5bb12]::const_eval::machine::CompileTimeMachine>>::load_mir
  43:     0x7310a4b49a2a - rustc_const_eval[2390ba62feb5bb12]::const_eval::eval_queries::eval_static_initializer_provider
  44:     0x7310a4b49627 - rustc_query_impl[45df45b8015af900]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[45df45b8015af900]::query_impl::eval_static_initializer::dynamic_query::{closure#2}::{closure#0}, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 16usize]>>
  45:     0x7310a4b49609 - <rustc_query_impl[45df45b8015af900]::query_impl::eval_static_initializer::dynamic_query::{closure#2} as core[4c10ad9516df98d8]::ops::function::FnOnce<(rustc_middle[952277fedfa7cd0]::ty::context::TyCtxt, rustc_span[16c8bd6e3b329917]::def_id::DefId)>>::call_once
  46:     0x7310a3c77300 - rustc_query_system[70e2f348503a4b9c]::query::plumbing::try_execute_query::<rustc_query_impl[45df45b8015af900]::DynamicConfig<rustc_query_system[70e2f348503a4b9c]::query::caches::DefIdCache<rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[45df45b8015af900]::plumbing::QueryCtxt, false>
  47:     0x7310a4b13166 - rustc_query_impl[45df45b8015af900]::query_impl::eval_static_initializer::get_query_non_incr::__rust_end_short_backtrace
  48:     0x7310a3cb02bb - rustc_hir_analysis[c0538ce4abe59eb]::check_crate
  49:     0x7310a41c8fa5 - rustc_interface[809c8c781064d3fa]::passes::run_required_analyses
  50:     0x7310a41b74de - rustc_interface[809c8c781064d3fa]::passes::analysis
  51:     0x7310a41b74b3 - rustc_query_impl[45df45b8015af900]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[45df45b8015af900]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 0usize]>>
  52:     0x7310a49b99bd - rustc_query_system[70e2f348503a4b9c]::query::plumbing::try_execute_query::<rustc_query_impl[45df45b8015af900]::DynamicConfig<rustc_query_system[70e2f348503a4b9c]::query::caches::SingleCache<rustc_middle[952277fedfa7cd0]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[45df45b8015af900]::plumbing::QueryCtxt, false>
  53:     0x7310a49b96b8 - rustc_query_impl[45df45b8015af900]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
  54:     0x7310a4b9380d - rustc_interface[809c8c781064d3fa]::passes::create_and_enter_global_ctxt::<core[4c10ad9516df98d8]::option::Option<rustc_interface[809c8c781064d3fa]::queries::Linker>, rustc_driver_impl[364dfd96f8312c97]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
  55:     0x7310a4b5cf2a - rustc_interface[809c8c781064d3fa]::interface::run_compiler::<(), rustc_driver_impl[364dfd96f8312c97]::run_compiler::{closure#0}>::{closure#1}
  56:     0x7310a499bfd2 - std[64a3ecc47e3ea7b6]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[809c8c781064d3fa]::util::run_in_thread_with_globals<rustc_interface[809c8c781064d3fa]::util::run_in_thread_pool_with_globals<rustc_interface[809c8c781064d3fa]::interface::run_compiler<(), rustc_driver_impl[364dfd96f8312c97]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
  57:     0x7310a499c8b4 - <<std[64a3ecc47e3ea7b6]::thread::Builder>::spawn_unchecked_<rustc_interface[809c8c781064d3fa]::util::run_in_thread_with_globals<rustc_interface[809c8c781064d3fa]::util::run_in_thread_pool_with_globals<rustc_interface[809c8c781064d3fa]::interface::run_compiler<(), rustc_driver_impl[364dfd96f8312c97]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[4c10ad9516df98d8]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  58:     0x7310a499dcab - std::sys::pal::unix::thread::Thread::new::thread_start::hcc40a29411d3318b
  59:     0x73109e8a370a - <unknown>
  60:     0x73109e927aac - <unknown>
  61:                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 make sure that you have updated to the latest nightly

note: rustc 1.88.0-nightly (4f0de4c81 2025-04-02) running on x86_64-unknown-linux-gnu

query stack during panic:
#0 [constness] checking if item is const: `<impl at /tmp/icemaker_global_tempdir.iMZkdTjDBtF1/rustc_testrunner_tmpdir_reporting.H4njEG4lXrr3/mvce.rs:3:1: 3:18>::SPLOK`
#1 [mir_const_qualif] const checking `Box::{constant#0}::{closure#0}::VAL`
#2 [mir_promoted] promoting constants in MIR for `Box::{constant#0}::{closure#0}::VAL`
#3 [mir_borrowck] borrow-checking `Box::{constant#0}::{closure#0}::VAL`
#4 [mir_drops_elaborated_and_const_checked] elaborating drops for `Box::{constant#0}::{closure#0}::VAL`
#5 [mir_for_ctfe] caching mir of `Box::{constant#0}::{closure#0}::VAL` for CTFE  |  = note: this failure-note originates in the macro `$crate::thread::local_impl::thread_local_inner` which comes from the expansion of the macro `thread_local` (in Nightly builds, run with -Z macro-backtrace for more info)

#6 [eval_static_initializer] evaluating initializer of static `Box::{constant#0}::{closure#0}::VAL`
#7 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 4 previous errors

Some errors have detailed explanations: E0046, E0438, E0601.
For more information about an error, try `rustc --explain E0046`.

@matthiaskrgr matthiaskrgr added 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. labels Apr 2, 2025
@rustbot rustbot added the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Apr 2, 2025
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bisects to #139018

@cyrgani
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cyrgani commented Apr 3, 2025

simpler:

struct Foo;

impl Drop for Foo {
    const SPLOK: u32 = 0;
}
const X: Foo = Foo;

@meithecatte
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The bad commit is 6697f02.

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@rustbot claim

@meithecatte meithecatte mentioned this issue Apr 4, 2025
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@jieyouxu jieyouxu removed the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Apr 4, 2025
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this issue Apr 4, 2025
@matthiaskrgr
Rollup merge of rust-lang#139349 - meithecatte:destructor-constness, …
0a9eae1 
…r=compiler-errors

adt_destructor: sanity-check returned item

Fixes rust-lang#139278
@bors bors closed this as completed in a14e8f6 Apr 4, 2025
rust-timer added a commit to rust-lang-ci/rust that referenced this issue Apr 4, 2025
@rust-timer
Unrolled build for rust-lang#139349
665b1a4 
Rollup merge of rust-lang#139349 - meithecatte:destructor-constness, r=compiler-errors

adt_destructor: sanity-check returned item

Fixes rust-lang#139278
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adt_destructor: sanity-check returned item meithecatte/rust
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