Skip to content

ICE: type parameter out of range when substituting #105709

Closed
#112389
Closed
ICE: type parameter out of range when substituting#105709
#112389
Assignees
TaKO8Ki
Labels
A-const-genericsArea: const generics (parameters and arguments)C-bugCategory: This is a bug.E-needs-testCall for participation: An issue has been fixed and does not reproduce, but no test has been added.F-generic_const_exprs`#![feature(generic_const_exprs)]`I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️S-has-mcveStatus: A Minimal Complete and Verifiable Example has been found for this issueT-compilerRelevant to the compiler team, which will review and decide on the PR/issue.glacierICE tracked in rust-lang/glacier.requires-nightlyThis issue requires a nightly compiler in some way. When possible, use a F-* label instead.

Description

@matthiaskrgr
matthiaskrgr
opened on Dec 14, 2022

Code

#![feature(generic_const_exprs)]
#![feature(inline_const)]
#![allow(incomplete_features)]

pub struct ConstDefaultUnstable<const N: usize = { const {3} }>;

pub fn main() {}

Meta

rustc --version --verbose:

rustc 1.68.0-nightly (0f529f0f4 2022-12-13)
binary: rustc
commit-hash: 0f529f0f49f4dd404b78e605398531c96f220fc5
commit-date: 2022-12-13
host: x86_64-unknown-linux-gnu
release: 1.68.0-nightly
LLVM version: 15.0.6

Error output

<output>
Backtrace 

error: internal compiler error: compiler/rustc_middle/src/ty/subst.rs:827:9: type parameter `<const_ty>/#1` (<const_ty>/1) out of range when substituting, substs=[usize]

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/compiler/rustc_errors/src/lib.rs:1576:9
stack backtrace:
   0:     0x7f5a2660638a - std::backtrace_rs::backtrace::libunwind::trace::h7785c191eb7ee216
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7f5a2660638a - std::backtrace_rs::backtrace::trace_unsynchronized::hf351b38b6771dec4
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f5a2660638a - std::sys_common::backtrace::_print_fmt::h713ede78758becef
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/sys_common/backtrace.rs:65:5
   3:     0x7f5a2660638a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1878899793c73488
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7f5a225c92ee - core::fmt::write::h13bbbc03afcba1c1
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/core/src/fmt/mod.rs:1208:17
   5:     0x7f5a265fa555 - std::io::Write::write_fmt::hfb2ca3e9f8803080
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/io/mod.rs:1682:15
   6:     0x7f5a26606155 - std::sys_common::backtrace::_print::hd117bfadcc3f249e
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/sys_common/backtrace.rs:47:5
   7:     0x7f5a26606155 - std::sys_common::backtrace::print::h7e9c04ba80eb0074
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/sys_common/backtrace.rs:34:9
   8:     0x7f5a266084df - std::panicking::default_hook::{{closure}}::hb29d3d4cad77f77b
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/panicking.rs:267:22
   9:     0x7f5a2660821b - std::panicking::default_hook::hb9cd54f32e45cbdf
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/panicking.rs:286:9
  10:     0x7f5a2583c6f1 - rustc_driver[a18c018241618262]::DEFAULT_HOOK::{closure#0}::{closure#0}
  11:     0x7f5a26608cdd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7096ae9426bf0ef4
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/alloc/src/boxed.rs:2032:9
  12:     0x7f5a26608cdd - std::panicking::rust_panic_with_hook::heec3062a77321665
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/panicking.rs:692:13
  13:     0x7f5a25cd8de1 - std[e2221f2923982408]::panicking::begin_panic::<rustc_errors[55c94f74a3e69376]::ExplicitBug>::{closure#0}
  14:     0x7f5a25cd8866 - std[e2221f2923982408]::sys_common::backtrace::__rust_end_short_backtrace::<std[e2221f2923982408]::panicking::begin_panic<rustc_errors[55c94f74a3e69376]::ExplicitBug>::{closure#0}, !>
  15:     0x7f5a25d12376 - std[e2221f2923982408]::panicking::begin_panic::<rustc_errors[55c94f74a3e69376]::ExplicitBug>
  16:     0x7f5a25cd8856 - std[e2221f2923982408]::panic::panic_any::<rustc_errors[55c94f74a3e69376]::ExplicitBug>
  17:     0x7f5a25cd4ee6 - <rustc_errors[55c94f74a3e69376]::HandlerInner>::bug::<&alloc[89c3e70836bb9ff9]::string::String>
  18:     0x7f5a25cd4b50 - <rustc_errors[55c94f74a3e69376]::Handler>::bug::<&alloc[89c3e70836bb9ff9]::string::String>
  19:     0x7f5a25cb69be - rustc_middle[fb11b19bba64d848]::ty::context::tls::with_context_opt::<rustc_middle[fb11b19bba64d848]::ty::context::tls::with_opt<rustc_middle[fb11b19bba64d848]::util::bug::opt_span_bug_fmt<rustc_span[22b27358efe64712]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
  20:     0x7f5a25cb7e26 - rustc_middle[fb11b19bba64d848]::util::bug::opt_span_bug_fmt::<rustc_span[22b27358efe64712]::span_encoding::Span>
  21:     0x7f5a23b49ed3 - rustc_middle[fb11b19bba64d848]::util::bug::bug_fmt
  22:     0x7f5a25d0912e - <rustc_middle[fb11b19bba64d848]::ty::subst::SubstFolder>::type_param_out_of_range
  23:     0x7f5a249815f6 - rustc_traits[e6288d48f676fd87]::type_op::type_op_ascribe_user_type_with_span
  24:     0x7f5a24980290 - <rustc_infer[436d8bad8048b04b]::infer::InferCtxtBuilder as rustc_trait_selection[1e153bf3b090dfe7]::infer::InferCtxtBuilderExt>::enter_canonical_trait_query::<rustc_middle[fb11b19bba64d848]::ty::ParamEnvAnd<rustc_middle[fb11b19bba64d848]::traits::query::type_op::AscribeUserType>, (), rustc_traits[e6288d48f676fd87]::type_op::type_op_ascribe_user_type::{closure#0}>
  25:     0x7f5a2497ff91 - rustc_traits[e6288d48f676fd87]::type_op::type_op_ascribe_user_type
  26:     0x7f5a24bad761 - rustc_query_system[d35528287009336b]::query::plumbing::try_execute_query::<rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt, rustc_query_system[d35528287009336b]::query::caches::DefaultCache<rustc_middle[fb11b19bba64d848]::infer::canonical::Canonical<rustc_middle[fb11b19bba64d848]::ty::ParamEnvAnd<rustc_middle[fb11b19bba64d848]::traits::query::type_op::AscribeUserType>>, core[454b920cfc772497]::result::Result<&rustc_middle[fb11b19bba64d848]::infer::canonical::Canonical<rustc_middle[fb11b19bba64d848]::infer::canonical::QueryResponse<()>>, rustc_middle[fb11b19bba64d848]::traits::query::NoSolution>>>
  27:     0x7f5a24bad26e - rustc_query_system[d35528287009336b]::query::plumbing::get_query::<rustc_query_impl[f9ce7d291822ba8c]::queries::type_op_ascribe_user_type, rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt>
  28:     0x7f5a24bad1a3 - <rustc_query_impl[f9ce7d291822ba8c]::Queries as rustc_middle[fb11b19bba64d848]::ty::query::QueryEngine>::type_op_ascribe_user_type
  29:     0x7f5a245ef2f3 - <rustc_middle[fb11b19bba64d848]::traits::query::type_op::AscribeUserType as rustc_trait_selection[1e153bf3b090dfe7]::traits::query::type_op::QueryTypeOp>::perform_query
  30:     0x7f5a245ed0af - <rustc_middle[fb11b19bba64d848]::traits::query::type_op::AscribeUserType as rustc_trait_selection[1e153bf3b090dfe7]::traits::query::type_op::QueryTypeOp>::fully_perform_into
  31:     0x7f5a245ea594 - <rustc_middle[fb11b19bba64d848]::ty::ParamEnvAnd<rustc_middle[fb11b19bba64d848]::traits::query::type_op::AscribeUserType> as rustc_trait_selection[1e153bf3b090dfe7]::traits::query::type_op::TypeOp>::fully_perform
  32:     0x7f5a245e9e88 - <rustc_borrowck[321066d147c467a7]::type_check::TypeChecker>::fully_perform_op::<(), rustc_middle[fb11b19bba64d848]::ty::ParamEnvAnd<rustc_middle[fb11b19bba64d848]::traits::query::type_op::AscribeUserType>>
  33:     0x7f5a2463e0ee - <rustc_borrowck[321066d147c467a7]::type_check::TypeVerifier as rustc_middle[fb11b19bba64d848]::mir::visit::Visitor>::visit_operand
  34:     0x7f5a24617b64 - <rustc_borrowck[321066d147c467a7]::type_check::TypeVerifier as rustc_middle[fb11b19bba64d848]::mir::visit::Visitor>::visit_body
  35:     0x7f5a245e5045 - rustc_borrowck[321066d147c467a7]::type_check::type_check
  36:     0x7f5a245bccf5 - rustc_borrowck[321066d147c467a7]::nll::compute_regions
  37:     0x7f5a2459a96b - rustc_borrowck[321066d147c467a7]::do_mir_borrowck
  38:     0x7f5a24596989 - rustc_borrowck[321066d147c467a7]::mir_borrowck
  39:     0x7f5a247dbb5e - rustc_query_system[d35528287009336b]::query::plumbing::try_execute_query::<rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt, rustc_query_system[d35528287009336b]::query::caches::VecCache<rustc_span[22b27358efe64712]::def_id::LocalDefId, &rustc_middle[fb11b19bba64d848]::mir::query::BorrowCheckResult>>
  40:     0x7f5a251eedaa - <rustc_query_impl[f9ce7d291822ba8c]::Queries as rustc_middle[fb11b19bba64d848]::ty::query::QueryEngine>::mir_borrowck
  41:     0x7f5a24294186 - rustc_mir_transform[a30e9448cdbece04]::mir_drops_elaborated_and_const_checked
  42:     0x7f5a2418d9ba - rustc_query_system[d35528287009336b]::query::plumbing::try_execute_query::<rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt, rustc_query_system[d35528287009336b]::query::caches::DefaultCache<rustc_middle[fb11b19bba64d848]::ty::WithOptConstParam<rustc_span[22b27358efe64712]::def_id::LocalDefId>, &rustc_data_structures[27389a654890db55]::steal::Steal<rustc_middle[fb11b19bba64d848]::mir::Body>>>
  43:     0x7f5a251ed425 - <rustc_query_impl[f9ce7d291822ba8c]::Queries as rustc_middle[fb11b19bba64d848]::ty::query::QueryEngine>::mir_drops_elaborated_and_const_checked
  44:     0x7f5a242fde44 - rustc_mir_transform[a30e9448cdbece04]::inner_mir_for_ctfe
  45:     0x7f5a242fd554 - rustc_mir_transform[a30e9448cdbece04]::mir_for_ctfe
  46:     0x7f5a240c8c5d - rustc_query_system[d35528287009336b]::query::plumbing::try_execute_query::<rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt, rustc_query_system[d35528287009336b]::query::caches::DefaultCache<rustc_span[22b27358efe64712]::def_id::DefId, &rustc_middle[fb11b19bba64d848]::mir::Body>>
  47:     0x7f5a251ed568 - <rustc_query_impl[f9ce7d291822ba8c]::Queries as rustc_middle[fb11b19bba64d848]::ty::query::QueryEngine>::mir_for_ctfe
  48:     0x7f5a23a481f3 - <rustc_const_eval[d32d9fcb06886bba]::interpret::eval_context::InterpCx<rustc_const_eval[d32d9fcb06886bba]::const_eval::machine::CompileTimeInterpreter>>::load_mir
  49:     0x7f5a23969349 - rustc_const_eval[d32d9fcb06886bba]::const_eval::eval_queries::eval_to_allocation_raw_provider
  50:     0x7f5a24c1376a - rustc_query_system[d35528287009336b]::query::plumbing::try_execute_query::<rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt, rustc_query_system[d35528287009336b]::query::caches::DefaultCache<rustc_middle[fb11b19bba64d848]::ty::ParamEnvAnd<rustc_middle[fb11b19bba64d848]::mir::interpret::GlobalId>, core[454b920cfc772497]::result::Result<rustc_middle[fb11b19bba64d848]::mir::interpret::value::ConstAlloc, rustc_middle[fb11b19bba64d848]::mir::interpret::error::ErrorHandled>>>
  51:     0x7f5a251ef06f - <rustc_query_impl[f9ce7d291822ba8c]::Queries as rustc_middle[fb11b19bba64d848]::ty::query::QueryEngine>::eval_to_allocation_raw
  52:     0x7f5a24edd077 - rustc_const_eval[d32d9fcb06886bba]::const_eval::eval_to_valtree
  53:     0x7f5a24edced0 - <rustc_const_eval[d32d9fcb06886bba]::provide::{closure#0} as core[454b920cfc772497]::ops::function::FnOnce<(rustc_middle[fb11b19bba64d848]::ty::context::TyCtxt, rustc_middle[fb11b19bba64d848]::ty::ParamEnvAnd<rustc_middle[fb11b19bba64d848]::mir::interpret::GlobalId>)>>::call_once
  54:     0x7f5a24e94d50 - rustc_query_system[d35528287009336b]::query::plumbing::try_execute_query::<rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt, rustc_query_system[d35528287009336b]::query::caches::DefaultCache<rustc_middle[fb11b19bba64d848]::ty::ParamEnvAnd<rustc_middle[fb11b19bba64d848]::mir::interpret::GlobalId>, core[454b920cfc772497]::result::Result<core[454b920cfc772497]::option::Option<rustc_middle[fb11b19bba64d848]::ty::consts::valtree::ValTree>, rustc_middle[fb11b19bba64d848]::mir::interpret::error::ErrorHandled>>>
  55:     0x7f5a24e9488a - rustc_query_system[d35528287009336b]::query::plumbing::get_query::<rustc_query_impl[f9ce7d291822ba8c]::queries::eval_to_valtree, rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt>
  56:     0x7f5a24e947a1 - <rustc_query_impl[f9ce7d291822ba8c]::Queries as rustc_middle[fb11b19bba64d848]::ty::query::QueryEngine>::eval_to_valtree
  57:     0x7f5a2427364e - <rustc_middle[fb11b19bba64d848]::ty::context::TyCtxt>::const_eval_global_id_for_typeck
  58:     0x7f5a24272bba - <rustc_middle[fb11b19bba64d848]::ty::context::TyCtxt>::const_eval_resolve_for_typeck
  59:     0x7f5a25b56c07 - <rustc_infer[436d8bad8048b04b]::infer::InferCtxt>::const_eval_resolve
  60:     0x7f5a23b85eff - rustc_trait_selection[1e153bf3b090dfe7]::traits::const_evaluatable::is_const_evaluatable
  61:     0x7f5a23b1c29d - <rustc_trait_selection[1e153bf3b090dfe7]::traits::fulfill::FulfillProcessor as rustc_data_structures[27389a654890db55]::obligation_forest::ObligationProcessor>::process_obligation
  62:     0x7f5a23b1242e - <rustc_data_structures[27389a654890db55]::obligation_forest::ObligationForest<rustc_trait_selection[1e153bf3b090dfe7]::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection[1e153bf3b090dfe7]::traits::fulfill::FulfillProcessor>
  63:     0x7f5a23efc20b - <rustc_trait_selection[1e153bf3b090dfe7]::traits::engine::ObligationCtxt>::select_all_or_error
  64:     0x7f5a2424561f - rustc_hir_analysis[423524a2adbac610]::check::wfcheck::check_type_defn
  65:     0x7f5a24226262 - rustc_hir_analysis[423524a2adbac610]::check::wfcheck::check_well_formed
  66:     0x7f5a23aa4b99 - rustc_query_system[d35528287009336b]::query::plumbing::get_query::<rustc_query_impl[f9ce7d291822ba8c]::queries::check_well_formed, rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt>
  67:     0x7f5a24c66f08 - rustc_data_structures[27389a654890db55]::sync::par_for_each_in::<&[rustc_hir[7de0088f04d77806]::hir::ItemId], <rustc_middle[fb11b19bba64d848]::hir::ModuleItems>::par_items<rustc_hir_analysis[423524a2adbac610]::check::wfcheck::check_mod_type_wf::{closure#0}>::{closure#0}>
  68:     0x7f5a24c66d17 - rustc_hir_analysis[423524a2adbac610]::check::wfcheck::check_mod_type_wf
  69:     0x7f5a243a7d1d - rustc_query_system[d35528287009336b]::query::plumbing::try_execute_query::<rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt, rustc_query_system[d35528287009336b]::query::caches::VecCache<rustc_span[22b27358efe64712]::def_id::LocalDefId, ()>>
  70:     0x7f5a24c3b6a3 - rustc_query_system[d35528287009336b]::query::plumbing::get_query::<rustc_query_impl[f9ce7d291822ba8c]::queries::check_mod_type_wf, rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt>
  71:     0x7f5a23dc8b18 - rustc_data_structures[27389a654890db55]::sync::par_for_each_in::<&[rustc_hir[7de0088f04d77806]::hir_id::OwnerId], <rustc_middle[fb11b19bba64d848]::hir::map::Map>::par_for_each_module<rustc_hir_analysis[423524a2adbac610]::check_crate::{closure#5}::{closure#0}::{closure#0}>::{closure#0}>
  72:     0x7f5a23dc8903 - <rustc_session[1886fb585cbb0752]::session::Session>::track_errors::<rustc_hir_analysis[423524a2adbac610]::check_crate::{closure#5}, ()>
  73:     0x7f5a23dc821d - rustc_hir_analysis[423524a2adbac610]::check_crate
  74:     0x7f5a23dc7ebb - rustc_interface[5feaddc0f04e2ee8]::passes::analysis
  75:     0x7f5a25009727 - rustc_query_system[d35528287009336b]::query::plumbing::try_execute_query::<rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt, rustc_query_system[d35528287009336b]::query::caches::DefaultCache<(), core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>>>
  76:     0x7f5a25009420 - rustc_query_system[d35528287009336b]::query::plumbing::get_query::<rustc_query_impl[f9ce7d291822ba8c]::queries::analysis, rustc_query_impl[f9ce7d291822ba8c]::plumbing::QueryCtxt>
  77:     0x7f5a24a231f3 - <rustc_interface[5feaddc0f04e2ee8]::passes::QueryContext>::enter::<rustc_driver[a18c018241618262]::run_compiler::{closure#1}::{closure#2}::{closure#2}, core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>>
  78:     0x7f5a24a1f5a3 - <rustc_interface[5feaddc0f04e2ee8]::interface::Compiler>::enter::<rustc_driver[a18c018241618262]::run_compiler::{closure#1}::{closure#2}, core[454b920cfc772497]::result::Result<core[454b920cfc772497]::option::Option<rustc_interface[5feaddc0f04e2ee8]::queries::Linker>, rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>>
  79:     0x7f5a24a1a608 - rustc_span[22b27358efe64712]::with_source_map::<core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>, rustc_interface[5feaddc0f04e2ee8]::interface::run_compiler<core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>, rustc_driver[a18c018241618262]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
  80:     0x7f5a24a1a0f5 - <scoped_tls[a9410c74fe979615]::ScopedKey<rustc_span[22b27358efe64712]::SessionGlobals>>::set::<rustc_interface[5feaddc0f04e2ee8]::interface::run_compiler<core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>, rustc_driver[a18c018241618262]::run_compiler::{closure#1}>::{closure#0}, core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>>
  81:     0x7f5a24a196e2 - std[e2221f2923982408]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[5feaddc0f04e2ee8]::util::run_in_thread_pool_with_globals<rustc_interface[5feaddc0f04e2ee8]::interface::run_compiler<core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>, rustc_driver[a18c018241618262]::run_compiler::{closure#1}>::{closure#0}, core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>>
  82:     0x7f5a25100e6e - <<std[e2221f2923982408]::thread::Builder>::spawn_unchecked_<rustc_interface[5feaddc0f04e2ee8]::util::run_in_thread_pool_with_globals<rustc_interface[5feaddc0f04e2ee8]::interface::run_compiler<core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>, rustc_driver[a18c018241618262]::run_compiler::{closure#1}>::{closure#0}, core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[454b920cfc772497]::result::Result<(), rustc_errors[55c94f74a3e69376]::ErrorGuaranteed>>::{closure#1} as core[454b920cfc772497]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  83:     0x7f5a26610043 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd5e0dcf36c8eb2ec
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/alloc/src/boxed.rs:2000:9
  84:     0x7f5a26610043 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5249b73c8953b95a
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/alloc/src/boxed.rs:2000:9
  85:     0x7f5a26610043 - std::sys::unix::thread::Thread::new::thread_start::h680046a940e18e85
                               at /rustc/0f529f0f49f4dd404b78e605398531c96f220fc5/library/std/src/sys/unix/thread.rs:108:17
  86:     0x7f5a223068fd - <unknown>
  87:     0x7f5a22388a60 - <unknown>
  88:                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 1.68.0-nightly (0f529f0f4 2022-12-13) running on x86_64-unknown-linux-gnu

query stack during panic:
#0 [type_op_ascribe_user_type] evaluating `type_op_ascribe_user_type` `AscribeUserType { mir_ty: usize, def_id: DefId(0:7 ~ 9284102350ff28a36b7761c0cfdcb4a5c0b969a8[f58b]::ConstDefaultUnstable::{constant#0}::{constant#0}), user_substs: UserSubsts { substs: [usize], user_self_ty: None } }`
#1 [mir_borrowck] borrow-checking `ConstDefaultUnstable::{constant#0}`
#2 [mir_drops_elaborated_and_const_checked] elaborating drops for `ConstDefaultUnstable::{constant#0}`
#3 [mir_for_ctfe] caching mir of `ConstDefaultUnstable::{constant#0}` for CTFE
#4 [eval_to_allocation_raw] const-evaluating + checking `ConstDefaultUnstable::{constant#0}`
#5 [eval_to_valtree] evaluating type-level constant
#6 [check_well_formed] checking that `ConstDefaultUnstable` is well-formed
#7 [check_mod_type_wf] checking that types are well-formed in top-level module
#8 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to previous error

Activity

  1. matthiaskrgr
    added
    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.
    C-bugCategory: This is a bug.
    F-generic_const_exprs`#![feature(generic_const_exprs)]`
    requires-nightlyThis issue requires a nightly compiler in some way. When possible, use a F-* label instead.
    S-has-mcveStatus: A Minimal Complete and Verifiable Example has been found for this issue
    on Dec 14, 2022

  2. jruderman commented on Dec 15, 2022

    @jruderman
    jruderman
    on Dec 15, 2022
    Contributor

    Regression in nightly-2022-03-25

    Commits in range 
      commit[0] 2022-03-23UTC: Auto merge of #95247 - cuviper:llvm14, r=nikic
  commit[1] 2022-03-23UTC: Auto merge of #95250 - matthiaskrgr:rollup-ma4zl69, r=matthiaskrgr
  commit[2] 2022-03-24UTC: Auto merge of #87667 - the8472:document-in-place-iter, r=yaahc
  commit[3] 2022-03-24UTC: Auto merge of #95233 - compiler-errors:chalk-up, r=jackh726
  commit[4] 2022-03-24UTC: Auto merge of #91030 - estebank:trait-bounds-are-tricky-2, r=oli-obk
  commit[5] 2022-03-24UTC: Auto merge of #94876 - b-naber:thir-abstract-const-changes, r=lcnr
  commit[6] 2022-03-24UTC: Auto merge of #94517 - aDotInTheVoid:inline_wrapping_next_power_two, r=yaahc
  commit[7] 2022-03-24UTC: Auto merge of #94934 - Lireer:const-prop-lint, r=oli-obk
    Bisection method

    I used:

    cargo-bisect-rustc --preserve --start 2020-01-01 --script ./shout.sh

    With shout.sh:

    ! rustc --edition=2021 src/main.rs 2>&1 | grep -E "(internal compiler error)|(panicked)"

    On x86_64-apple-darwin

  3. matthiaskrgr commented on Dec 15, 2022

    @matthiaskrgr
    matthiaskrgr
    on Dec 15, 2022
    MemberAuthor

    So this is not the same root cause as #105631 ..?
    Fascinating 😄

  4. rust-lang-glacier-bot
    added
    glacierICE tracked in rust-lang/glacier.
    on Dec 22, 2022
  5. TaKO8Ki
    self-assigned this
    on Jan 18, 2023
  6. BoxyUwU
    added
    A-const-genericsArea: const generics (parameters and arguments)
    on Feb 13, 2023
  7. workingjubilee
    added
    requires-incomplete-features
    on Mar 4, 2023

  8. JohnTitor commented on Jun 4, 2023

    @JohnTitor
    JohnTitor
    on Jun 4, 2023
    Member

    Triage: Fixed on the latest nightly, @rustbot labels: +E-needs-test

  9. rustbot
    added
    E-needs-testCall for participation: An issue has been fixed and does not reproduce, but no test has been added.
    on Jun 4, 2023
  10. GuillaumeGomez
    added a commit that references this issue on Jun 8, 2023

    Rollup merge of rust-lang#112389 - TaKO8Ki:issue-105709, r=compiler-e…

    5b7eba6
  11. bors
    added a commit that references this issue on Jun 8, 2023

    Auto merge of rust-lang#112415 - GuillaumeGomez:rollup-5pa9frd, r=Gui…

    e740925
  12. bors
    closed this as completedin 5b7eba6on Jun 8, 2023
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

Labels

A-const-genericsArea: const generics (parameters and arguments)C-bugCategory: This is a bug.E-needs-testCall for participation: An issue has been fixed and does not reproduce, but no test has been added.F-generic_const_exprs`#![feature(generic_const_exprs)]`I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️S-has-mcveStatus: A Minimal Complete and Verifiable Example has been found for this issueT-compilerRelevant to the compiler team, which will review and decide on the PR/issue.glacierICE tracked in rust-lang/glacier.requires-nightlyThis issue requires a nightly compiler in some way. When possible, use a F-* label instead.

Type

No type

Projects

No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions