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ICE: to get the signature of a closure, use substs.as_closure().sig() not fn_sig(), const_trait_impl #102985

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matthiaskrgr opened this issue Oct 12, 2022 · 0 comments · Fixed by #102999
Closed

ICE: to get the signature of a closure, use substs.as_closure().sig() not fn_sig(), const_trait_impl #102985

matthiaskrgr opened this issue Oct 12, 2022 · 0 comments · Fixed by #102999
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@compiler-errors
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C-bug Category: This is a bug. F-const_trait_impl `#![feature(const_trait_impl)]` 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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Code

struct Bug {
    inner: [(); match || 1 {
        n => n(),
    }],
}

fn main() {}

Meta

rustc --version --verbose:

binary: rustc
commit-hash: c0983a9aac889d16722a12602ac678051e62c3fb
commit-date: 2022-10-12
host: x86_64-unknown-linux-gnu
release: 1.66.0-nightly
LLVM version: 15.0.2

Error output

rustc /tmp/im/85871.rs "-Zcrate-attr=feature(const_trait_impl)"

error[E0277]: the trait bound `[closure@/tmp/im/85871.rs:2:23: 2:25]: ~const Fn<()>` is not satisfied
 --> /tmp/im/85871.rs:3:14
  |
3 |         n => n(),
  |              ^^^ expected an `Fn<()>` closure, found `[closure@/tmp/im/85871.rs:2:23: 2:25]`
  |
  = help: the trait `~const Fn<()>` is not implemented for closure `[closure@/tmp/im/85871.rs:2:23: 2:25]`
note: the trait `Fn<()>` is implemented for `[closure@/tmp/im/85871.rs:2:23: 2:25]`, but that implementation is not `const`
 --> /tmp/im/85871.rs:3:14
  |
3 |         n => n(),
  |              ^^^
  = note: wrap the `[closure@/tmp/im/85871.rs:2:23: 2:25]` in a closure with no arguments: `|| { /* code */ }`
Backtrace 

error: internal compiler error: compiler/rustc_hir_analysis/src/collect.rs:1209:13: to get the signature of a closure, use `substs.as_closure().sig()` not `fn_sig()`

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/compiler/rustc_errors/src/lib.rs:1514:9
stack backtrace:
   0:     0x7f3efe39f510 - std::backtrace_rs::backtrace::libunwind::trace::h3e77d209dbe25d44
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   1:     0x7f3efe39f510 - std::backtrace_rs::backtrace::trace_unsynchronized::h7b51789e46abdb59
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f3efe39f510 - std::sys_common::backtrace::_print_fmt::h29c0cf5b16446d6c
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/sys_common/backtrace.rs:66:5
   3:     0x7f3efe39f510 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::he2b16940c12b0a1c
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/sys_common/backtrace.rs:45:22
   4:     0x7f3efe3fb52e - core::fmt::write::h87402e19ed548a07
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/core/src/fmt/mod.rs:1209:17
   5:     0x7f3efe38f8d5 - std::io::Write::write_fmt::h4871973da13e833c
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/io/mod.rs:1680:15
   6:     0x7f3efe3a22b3 - std::sys_common::backtrace::_print::hfbc51fe555810664
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/sys_common/backtrace.rs:48:5
   7:     0x7f3efe3a22b3 - std::sys_common::backtrace::print::h51f4b0d418249766
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/sys_common/backtrace.rs:35:9
   8:     0x7f3efe3a22b3 - std::panicking::default_hook::{{closure}}::h9a4f152744c1006f
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/panicking.rs:267:22
   9:     0x7f3efe3a1f8a - std::panicking::default_hook::h342cf3f3815b35a4
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/panicking.rs:286:9
  10:     0x7f3f00cd80c4 - <rustc_driver[2ce373a3066cd694]::DEFAULT_HOOK::{closure#0}::{closure#0} as core[b44479f04a4f3c57]::ops::function::FnOnce<(&core[b44479f04a4f3c57]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
  11:     0x7f3efe3a2be9 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h14db2eb2fca0bbfe
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/alloc/src/boxed.rs:1952:9
  12:     0x7f3efe3a2be9 - std::panicking::rust_panic_with_hook::hf0aa4307dfa3e7bd
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/panicking.rs:692:13
  13:     0x7f3f01cc6691 - std[a7762567910d876]::panicking::begin_panic::<rustc_errors[f1492c8dc3d41fc3]::ExplicitBug>::{closure#0}
  14:     0x7f3f01cc4256 - std[a7762567910d876]::sys_common::backtrace::__rust_end_short_backtrace::<std[a7762567910d876]::panicking::begin_panic<rustc_errors[f1492c8dc3d41fc3]::ExplicitBug>::{closure#0}, !>
  15:     0x7f3f01cc32a6 - std[a7762567910d876]::panicking::begin_panic::<rustc_errors[f1492c8dc3d41fc3]::ExplicitBug>
  16:     0x7f3f01cd8d46 - std[a7762567910d876]::panic::panic_any::<rustc_errors[f1492c8dc3d41fc3]::ExplicitBug>
  17:     0x7f3f01cd610d - <rustc_errors[f1492c8dc3d41fc3]::HandlerInner>::bug::<&alloc[9b336c69fc0e610]::string::String>
  18:     0x7f3f01cd5ba0 - <rustc_errors[f1492c8dc3d41fc3]::Handler>::bug::<&alloc[9b336c69fc0e610]::string::String>
  19:     0x7f3f01d1bc4d - rustc_middle[473057399b575ec4]::ty::context::tls::with_context_opt::<rustc_middle[473057399b575ec4]::ty::context::tls::with_opt<rustc_middle[473057399b575ec4]::util::bug::opt_span_bug_fmt<rustc_span[a1e896da66381243]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
  20:     0x7f3f01d1ca66 - rustc_middle[473057399b575ec4]::util::bug::opt_span_bug_fmt::<rustc_span[a1e896da66381243]::span_encoding::Span>
  21:     0x7f3eff5ebc13 - rustc_middle[473057399b575ec4]::util::bug::bug_fmt
  22:     0x7f3f0007c901 - rustc_hir_analysis[c191598a44e25655]::collect::fn_sig
  23:     0x7f3f0026f49b - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::DefId, rustc_middle[473057399b575ec4]::ty::sty::Binder<rustc_middle[473057399b575ec4]::ty::sty::FnSig>>>
  24:     0x7f3f00bdd75c - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::fn_sig
  25:     0x7f3f00c6889f - rustc_middle[473057399b575ec4]::ty::util::is_intrinsic
  26:     0x7f3effeece61 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::DefId, bool>>
  27:     0x7f3f00be108c - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::is_intrinsic
  28:     0x7f3f003ea0bb - <rustc_const_eval[d3298ff19f399c7e]::transform::check_consts::check::Checker as rustc_middle[473057399b575ec4]::mir::visit::Visitor>::visit_terminator
  29:     0x7f3f003e7649 - <rustc_const_eval[d3298ff19f399c7e]::transform::check_consts::check::Checker as rustc_middle[473057399b575ec4]::mir::visit::Visitor>::visit_basic_block_data
  30:     0x7f3f003e4dfa - <rustc_const_eval[d3298ff19f399c7e]::transform::check_consts::check::Checker>::check_body
  31:     0x7f3f003e3125 - rustc_mir_transform[2f610bf837682fb1]::mir_const_qualif
  32:     0x7f3f003e28d9 - <rustc_mir_transform[2f610bf837682fb1]::provide::{closure#0} as core[b44479f04a4f3c57]::ops::function::FnOnce<(rustc_middle[473057399b575ec4]::ty::context::TyCtxt, rustc_span[a1e896da66381243]::def_id::DefId)>>::call_once
  33:     0x7f3f003fc5be - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::DefId, rustc_middle[473057399b575ec4]::mir::query::ConstQualifs>>
  34:     0x7f3f00bda783 - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::mir_const_qualif
  35:     0x7f3effd17fd9 - rustc_mir_transform[2f610bf837682fb1]::mir_promoted
  36:     0x7f3f005bc5de - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_middle[473057399b575ec4]::ty::WithOptConstParam<rustc_span[a1e896da66381243]::def_id::LocalDefId>, (&rustc_data_structures[83761ebde738b01a]::steal::Steal<rustc_middle[473057399b575ec4]::mir::Body>, &rustc_data_structures[83761ebde738b01a]::steal::Steal<rustc_index[bcf49c45a7381bf0]::vec::IndexVec<rustc_middle[473057399b575ec4]::mir::Promoted, rustc_middle[473057399b575ec4]::mir::Body>>)>>
  37:     0x7f3f00bdaf81 - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::mir_promoted
  38:     0x7f3effad06f4 - rustc_borrowck[cabf4c989831a31e]::mir_borrowck
  39:     0x7f3effad0221 - <rustc_borrowck[cabf4c989831a31e]::provide::{closure#0} as core[b44479f04a4f3c57]::ops::function::FnOnce<(rustc_middle[473057399b575ec4]::ty::context::TyCtxt, rustc_span[a1e896da66381243]::def_id::LocalDefId)>>::call_once
  40:     0x7f3f0029b1c5 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::LocalDefId, &rustc_middle[473057399b575ec4]::mir::query::BorrowCheckResult>>
  41:     0x7f3f00bddcbe - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::mir_borrowck
  42:     0x7f3eff6e3b28 - <rustc_middle[473057399b575ec4]::ty::context::TyCtxt>::mir_borrowck_opt_const_arg
  43:     0x7f3eff6e2b9f - rustc_mir_transform[2f610bf837682fb1]::mir_drops_elaborated_and_const_checked
  44:     0x7f3f00277393 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_middle[473057399b575ec4]::ty::WithOptConstParam<rustc_span[a1e896da66381243]::def_id::LocalDefId>, &rustc_data_structures[83761ebde738b01a]::steal::Steal<rustc_middle[473057399b575ec4]::mir::Body>>>
  45:     0x7f3f00bdacde - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::mir_drops_elaborated_and_const_checked
  46:     0x7f3f006328f7 - rustc_mir_transform[2f610bf837682fb1]::inner_mir_for_ctfe
  47:     0x7f3f00632202 - rustc_mir_transform[2f610bf837682fb1]::mir_for_ctfe
  48:     0x7f3effdf33bb - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::DefId, &rustc_middle[473057399b575ec4]::mir::Body>>
  49:     0x7f3f00bdae1f - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::mir_for_ctfe
  50:     0x7f3effd282db - <rustc_const_eval[d3298ff19f399c7e]::interpret::eval_context::InterpCx<rustc_const_eval[d3298ff19f399c7e]::const_eval::machine::CompileTimeInterpreter>>::load_mir
  51:     0x7f3effd2587d - rustc_const_eval[d3298ff19f399c7e]::const_eval::eval_queries::eval_to_allocation_raw_provider
  52:     0x7f3f006c498f - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_middle[473057399b575ec4]::ty::ParamEnvAnd<rustc_middle[473057399b575ec4]::mir::interpret::GlobalId>, core[b44479f04a4f3c57]::result::Result<rustc_middle[473057399b575ec4]::mir::interpret::value::ConstAlloc, rustc_middle[473057399b575ec4]::mir::interpret::error::ErrorHandled>>>
  53:     0x7f3f00bdddf6 - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::eval_to_allocation_raw
  54:     0x7f3effd262f3 - rustc_const_eval[d3298ff19f399c7e]::const_eval::eval_queries::eval_to_allocation_raw_provider
  55:     0x7f3f006c498f - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_middle[473057399b575ec4]::ty::ParamEnvAnd<rustc_middle[473057399b575ec4]::mir::interpret::GlobalId>, core[b44479f04a4f3c57]::result::Result<rustc_middle[473057399b575ec4]::mir::interpret::value::ConstAlloc, rustc_middle[473057399b575ec4]::mir::interpret::error::ErrorHandled>>>
  56:     0x7f3f00bdddf6 - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::eval_to_allocation_raw
  57:     0x7f3f0095e46d - rustc_const_eval[d3298ff19f399c7e]::const_eval::eval_to_valtree
  58:     0x7f3f0095e340 - <rustc_const_eval[d3298ff19f399c7e]::provide::{closure#0} as core[b44479f04a4f3c57]::ops::function::FnOnce<(rustc_middle[473057399b575ec4]::ty::context::TyCtxt, rustc_middle[473057399b575ec4]::ty::ParamEnvAnd<rustc_middle[473057399b575ec4]::mir::interpret::GlobalId>)>>::call_once
  59:     0x7f3f008e3e9a - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_middle[473057399b575ec4]::ty::ParamEnvAnd<rustc_middle[473057399b575ec4]::mir::interpret::GlobalId>, core[b44479f04a4f3c57]::result::Result<core[b44479f04a4f3c57]::option::Option<rustc_middle[473057399b575ec4]::ty::consts::valtree::ValTree>, rustc_middle[473057399b575ec4]::mir::interpret::error::ErrorHandled>>>
  60:     0x7f3f008e3a41 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::get_query::<rustc_query_impl[da48dab4873aad47]::queries::eval_to_valtree, rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt>
  61:     0x7f3f008e3961 - <rustc_query_impl[da48dab4873aad47]::Queries as rustc_middle[473057399b575ec4]::ty::query::QueryEngine>::eval_to_valtree
  62:     0x7f3eff6157db - <rustc_middle[473057399b575ec4]::ty::context::TyCtxt>::const_eval_global_id_for_typeck
  63:     0x7f3eff6154f4 - <rustc_middle[473057399b575ec4]::ty::context::TyCtxt>::const_eval_resolve_for_typeck
  64:     0x7f3eff6150e0 - <rustc_middle[473057399b575ec4]::ty::consts::Const>::eval
  65:     0x7f3eff60f418 - <rustc_trait_selection[f78ff7b6cab63cf]::traits::project::AssocTypeNormalizer as rustc_middle[473057399b575ec4]::ty::fold::TypeFolder>::fold_const
  66:     0x7f3eff5bf94f - <rustc_trait_selection[f78ff7b6cab63cf]::traits::project::AssocTypeNormalizer as rustc_middle[473057399b575ec4]::ty::fold::TypeFolder>::fold_ty
  67:     0x7f3f0040cff4 - <rustc_trait_selection[f78ff7b6cab63cf]::traits::engine::ObligationCtxt>::normalize::<rustc_middle[473057399b575ec4]::ty::Ty>
  68:     0x7f3f00425a41 - <core[b44479f04a4f3c57]::iter::adapters::map::Map<core[b44479f04a4f3c57]::slice::iter::Iter<rustc_hir[6028453cf4b2108a]::hir::FieldDef>, <rustc_hir_analysis[c191598a44e25655]::check::wfcheck::WfCheckingCtxt>::non_enum_variant::{closure#0}> as core[b44479f04a4f3c57]::iter::traits::iterator::Iterator>::fold::<(), core[b44479f04a4f3c57]::iter::traits::iterator::Iterator::for_each::call<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::AdtField, <alloc[9b336c69fc0e610]::vec::Vec<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::AdtField> as alloc[9b336c69fc0e610]::vec::spec_extend::SpecExtend<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::AdtField, core[b44479f04a4f3c57]::iter::adapters::map::Map<core[b44479f04a4f3c57]::slice::iter::Iter<rustc_hir[6028453cf4b2108a]::hir::FieldDef>, <rustc_hir_analysis[c191598a44e25655]::check::wfcheck::WfCheckingCtxt>::non_enum_variant::{closure#0}>>>::spec_extend::{closure#0}>::{closure#0}>
  69:     0x7f3f004257d6 - <alloc[9b336c69fc0e610]::vec::Vec<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::AdtField> as alloc[9b336c69fc0e610]::vec::spec_from_iter::SpecFromIter<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::AdtField, core[b44479f04a4f3c57]::iter::adapters::map::Map<core[b44479f04a4f3c57]::slice::iter::Iter<rustc_hir[6028453cf4b2108a]::hir::FieldDef>, <rustc_hir_analysis[c191598a44e25655]::check::wfcheck::WfCheckingCtxt>::non_enum_variant::{closure#0}>>>::from_iter
  70:     0x7f3f004033f5 - rustc_hir_analysis[c191598a44e25655]::check::wfcheck::check_well_formed
  71:     0x7f3effbdda95 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::get_query::<rustc_query_impl[da48dab4873aad47]::queries::check_well_formed, rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt>
  72:     0x7f3f0075f61f - rustc_data_structures[83761ebde738b01a]::sync::par_for_each_in::<&[rustc_hir[6028453cf4b2108a]::hir::ItemId], <rustc_middle[473057399b575ec4]::hir::ModuleItems>::par_items<rustc_hir_analysis[c191598a44e25655]::check::wfcheck::check_mod_type_wf::{closure#0}>::{closure#0}>
  73:     0x7f3f00b25e71 - rustc_hir_analysis[c191598a44e25655]::check::wfcheck::check_mod_type_wf
  74:     0x7f3f002db145 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<rustc_span[a1e896da66381243]::def_id::LocalDefId, ()>>
  75:     0x7f3f00713139 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::get_query::<rustc_query_impl[da48dab4873aad47]::queries::check_mod_type_wf, rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt>
  76:     0x7f3f006d6578 - rustc_data_structures[83761ebde738b01a]::sync::par_for_each_in::<&[rustc_hir[6028453cf4b2108a]::hir_id::OwnerId], <rustc_middle[473057399b575ec4]::hir::map::Map>::par_for_each_module<rustc_hir_analysis[c191598a44e25655]::check_crate::{closure#5}::{closure#0}::{closure#0}>::{closure#0}>
  77:     0x7f3f006d6383 - <rustc_session[6fcce47f22942431]::session::Session>::track_errors::<rustc_hir_analysis[c191598a44e25655]::check_crate::{closure#5}, ()>
  78:     0x7f3f006d54b0 - rustc_hir_analysis[c191598a44e25655]::check_crate
  79:     0x7f3f006d5037 - rustc_interface[36e01ffb98afbff3]::passes::analysis
  80:     0x7f3f00a72a84 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::try_execute_query::<rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt, rustc_query_system[3b799635b0bc3b6a]::query::caches::DefaultCache<(), core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>>
  81:     0x7f3f00a727b7 - rustc_query_system[3b799635b0bc3b6a]::query::plumbing::get_query::<rustc_query_impl[da48dab4873aad47]::queries::analysis, rustc_query_impl[da48dab4873aad47]::plumbing::QueryCtxt>
  82:     0x7f3eff8d64d3 - <rustc_interface[36e01ffb98afbff3]::passes::QueryContext>::enter::<rustc_driver[2ce373a3066cd694]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>
  83:     0x7f3eff8cf308 - rustc_interface[36e01ffb98afbff3]::interface::create_compiler_and_run::<core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>, rustc_driver[2ce373a3066cd694]::run_compiler::{closure#1}>
  84:     0x7f3eff8ce132 - <scoped_tls[a9b05a2643ce58fe]::ScopedKey<rustc_span[a1e896da66381243]::SessionGlobals>>::set::<rustc_interface[36e01ffb98afbff3]::interface::run_compiler<core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>, rustc_driver[2ce373a3066cd694]::run_compiler::{closure#1}>::{closure#0}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>
  85:     0x7f3eff8cd60f - std[a7762567910d876]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[36e01ffb98afbff3]::util::run_in_thread_pool_with_globals<rustc_interface[36e01ffb98afbff3]::interface::run_compiler<core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>, rustc_driver[2ce373a3066cd694]::run_compiler::{closure#1}>::{closure#0}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>::{closure#0}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>
  86:     0x7f3f00afb78f - <<std[a7762567910d876]::thread::Builder>::spawn_unchecked_<rustc_interface[36e01ffb98afbff3]::util::run_in_thread_pool_with_globals<rustc_interface[36e01ffb98afbff3]::interface::run_compiler<core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>, rustc_driver[2ce373a3066cd694]::run_compiler::{closure#1}>::{closure#0}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>::{closure#0}, core[b44479f04a4f3c57]::result::Result<(), rustc_errors[f1492c8dc3d41fc3]::ErrorGuaranteed>>::{closure#1} as core[b44479f04a4f3c57]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  87:     0x7f3efe3ac703 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hedc2749a204bec26
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/alloc/src/boxed.rs:1938:9
  88:     0x7f3efe3ac703 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hffc7feefd4927bf2
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/alloc/src/boxed.rs:1938:9
  89:     0x7f3efe3ac703 - std::sys::unix::thread::Thread::new::thread_start::hfe6e8fbc240c0d8a
                               at /rustc/c0983a9aac889d16722a12602ac678051e62c3fb/library/std/src/sys/unix/thread.rs:108:17
  90:     0x7f3efe1028fd - <unknown>
  91:     0x7f3efe184a60 - <unknown>
  92:                0x0 - <unknown>

note: the compiler unexpectedly panicked. this is a bug.

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: rustc 1.66.0-nightly (c0983a9aa 2022-10-12) running on x86_64-unknown-linux-gnu

note: compiler flags: -Z crate-attr=feature(const_trait_impl)

query stack during panic:
#0 [fn_sig] computing function signature of `Bug::inner::{constant#0}::{closure#0}`
#1 [is_intrinsic] is_intrinsic(Bug::inner::{constant#0}::{closure#0})
#2 [mir_const_qualif] const checking `Bug::inner::{constant#0}`
#3 [mir_promoted] processing `Bug::inner::{constant#0}`
#4 [mir_borrowck] borrow-checking `Bug::inner::{constant#0}`
#5 [mir_drops_elaborated_and_const_checked] elaborating drops for `Bug::inner::{constant#0}`
#6 [mir_for_ctfe] caching mir of `Bug::inner::{constant#0}` for CTFE
#7 [eval_to_allocation_raw] const-evaluating + checking `Bug::inner::{constant#0}`
#8 [eval_to_allocation_raw] const-evaluating + checking `Bug::inner::{constant#0}`
#9 [eval_to_valtree] evaluating type-level constant
#10 [check_well_formed] checking that `Bug` is well-formed
#11 [check_mod_type_wf] checking that types are well-formed in top-level module
#12 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0277`.

@matthiaskrgr matthiaskrgr added 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. C-bug Category: This is a bug. F-const_trait_impl `#![feature(const_trait_impl)]` labels Oct 12, 2022
@compiler-errors compiler-errors self-assigned this Oct 13, 2022
@compiler-errors compiler-errors mentioned this issue Oct 13, 2022
Merged
@bors bors closed this as completed in 0f12b40 Oct 13, 2022
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C-bug Category: This is a bug. F-const_trait_impl `#![feature(const_trait_impl)]` 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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Delay is_intrinsic query until after we've determined the callee is a function compiler-errors/rust
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