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ICE: asked to assemble builtin bounds of unexpected type: FreshTy(0) #123456

@matthiaskrgr

Description

@matthiaskrgr

code:

trait Project {
    const SELF: Self;
}

fn take1(
    _: Project<
        SELF = {
                   j2.join().unwrap();
               },
    >,
) {
}

Version information

rustc 1.79.0-nightly (a77322c16 2024-04-02)
binary: rustc
commit-hash: a77322c16f188402fa22a5e87100acce42433cbc
commit-date: 2024-04-02
host: x86_64-unknown-linux-gnu
release: 1.79.0-nightly
LLVM version: 18.1.2

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

Program output

error[E0425]: cannot find value `j2` in this scope
 --> ice.rs:8:20
  |
8 |                    j2.join().unwrap();
  |                    ^^ not found in this scope

error[E0658]: associated const equality is incomplete
 --> ice.rs:7:9
  |
7 | /         SELF = {
8 | |                    j2.join().unwrap();
9 | |                },
  | |________________^
  |
  = note: see issue #92827 <https://github.com/rust-lang/rust/issues/92827> for more information
  = help: add `#![feature(associated_const_equality)]` to the crate attributes to enable
  = note: this compiler was built on 2024-04-01; consider upgrading it if it is out of date

error[E0601]: `main` function not found in crate `ice`
  --> ice.rs:12:2
   |
12 | }
   |  ^ consider adding a `main` function to `ice.rs`

warning: trait objects without an explicit `dyn` are deprecated
  --> ice.rs:6:8
   |
6  |       _: Project<
   |  ________^
7  | |         SELF = {
8  | |                    j2.join().unwrap();
9  | |                },
10 | |     >,
   | |_____^
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: `#[warn(bare_trait_objects)]` on by default
help: if this is an object-safe trait, use `dyn`
   |
6  |     _: dyn Project<
   |        +++

error: internal compiler error: compiler/rustc_trait_selection/src/traits/select/mod.rs:2142:17: asked to assemble builtin bounds of unexpected type: FreshTy(0)

thread 'rustc' panicked at compiler/rustc_trait_selection/src/traits/select/mod.rs:2142:17:
Box<dyn Any>
stack backtrace:
   0:     0x7753015f2ab5 - std::backtrace_rs::backtrace::libunwind::trace::h5e86bffdda571081
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
   1:     0x7753015f2ab5 - std::backtrace_rs::backtrace::trace_unsynchronized::h4840edcbcc7e117b
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7753015f2ab5 - std::sys_common::backtrace::_print_fmt::h49f9d2a3b38d3265
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/std/src/sys_common/backtrace.rs:68:5
   3:     0x7753015f2ab5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h22fedb9c27df8384
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x775301641cfb - core::fmt::rt::Argument::fmt::h7d92fedbe4ca8dae
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/core/src/fmt/rt.rs:142:9
   5:     0x775301641cfb - core::fmt::write::h239b5b3f6d552091
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/core/src/fmt/mod.rs:1153:17
   6:     0x7753015e769f - std::io::Write::write_fmt::h104f15578b8aef5e
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/std/src/io/mod.rs:1843:15
   7:     0x7753015f288e - std::sys_common::backtrace::_print::h01bdd24d8b8cf2a6
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7753015f288e - std::sys_common::backtrace::print::haaea7f67046a5f9d
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7753015f52d9 - std::panicking::default_hook::{{closure}}::hfdd7194dd22830d8
  10:     0x7753015f5043 - std::panicking::default_hook::h2423e5cd9c76c18c
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/std/src/panicking.rs:291:9
  11:     0x7752fdfff82f - std[ffd0afd40c23a66b]::panicking::update_hook::<alloc[55476579ce582906]::boxed::Box<rustc_driver_impl[e4eb3d84a143a5f9]::install_ice_hook::{closure#0}>>::{closure#0}
  12:     0x7753015f59dc - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4f7174da91e62aae
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/alloc/src/boxed.rs:2032:9
  13:     0x7753015f59dc - std::panicking::rust_panic_with_hook::h13aa4870c5fa7445
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/std/src/panicking.rs:792:13
  14:     0x7752fe02f7b4 - std[ffd0afd40c23a66b]::panicking::begin_panic::<rustc_errors[b7d6246ad40612af]::ExplicitBug>::{closure#0}
  15:     0x7752fe02c526 - std[ffd0afd40c23a66b]::sys_common::backtrace::__rust_end_short_backtrace::<std[ffd0afd40c23a66b]::panicking::begin_panic<rustc_errors[b7d6246ad40612af]::ExplicitBug>::{closure#0}, !>
  16:     0x7752fe02c206 - std[ffd0afd40c23a66b]::panicking::begin_panic::<rustc_errors[b7d6246ad40612af]::ExplicitBug>
  17:     0x7752fe038a11 - <rustc_errors[b7d6246ad40612af]::diagnostic::BugAbort as rustc_errors[b7d6246ad40612af]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
  18:     0x7752fe4cd16c - rustc_middle[b24e7ff436be1cdb]::util::bug::opt_span_bug_fmt::<rustc_span[b2d5999a99633be2]::span_encoding::Span>::{closure#0}
  19:     0x7752fe4b0e3a - rustc_middle[b24e7ff436be1cdb]::ty::context::tls::with_opt::<rustc_middle[b24e7ff436be1cdb]::util::bug::opt_span_bug_fmt<rustc_span[b2d5999a99633be2]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  20:     0x7752fe4b0cbb - rustc_middle[b24e7ff436be1cdb]::ty::context::tls::with_context_opt::<rustc_middle[b24e7ff436be1cdb]::ty::context::tls::with_opt<rustc_middle[b24e7ff436be1cdb]::util::bug::opt_span_bug_fmt<rustc_span[b2d5999a99633be2]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  21:     0x7752fc11c2b0 - rustc_middle[b24e7ff436be1cdb]::util::bug::bug_fmt
  22:     0x7752fc09aa8b - <rustc_trait_selection[37d253da59ca9e5c]::traits::select::SelectionContext>::candidate_from_obligation_no_cache
  23:     0x7752fbfcdf23 - <rustc_trait_selection[37d253da59ca9e5c]::traits::fulfill::FulfillProcessor as rustc_data_structures[21fce28de15ec032]::obligation_forest::ObligationProcessor>::process_obligation
  24:     0x7752ff40d1c7 - <rustc_data_structures[21fce28de15ec032]::obligation_forest::ObligationForest<rustc_trait_selection[37d253da59ca9e5c]::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection[37d253da59ca9e5c]::traits::fulfill::FulfillProcessor>
  25:     0x7752ffc2ca2b - <rustc_hir_typeck[301e32f4ff213aee]::fn_ctxt::FnCtxt>::check_argument_types
  26:     0x7753004ab103 - <rustc_hir_typeck[301e32f4ff213aee]::fn_ctxt::FnCtxt>::check_method_argument_types
  27:     0x7752ffdc2d41 - <rustc_hir_typeck[301e32f4ff213aee]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  28:     0x7752ffdc2c2c - <rustc_hir_typeck[301e32f4ff213aee]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  29:     0x7752ffdbd0a6 - <rustc_hir_typeck[301e32f4ff213aee]::fn_ctxt::FnCtxt>::check_block_with_expected
  30:     0x7752ffdc2bf7 - <rustc_hir_typeck[301e32f4ff213aee]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  31:     0x7752ff5f2445 - rustc_hir_typeck[301e32f4ff213aee]::typeck
  32:     0x7752ff5f05d7 - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>
  33:     0x7752ff5dd5b1 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::VecCache<rustc_span[b2d5999a99633be2]::def_id::LocalDefId, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  34:     0x7752ff5d9a0c - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
  35:     0x7752ff824d88 - rustc_mir_build[74f63c492aaa1616]::thir::pattern::check_match::check_match
  36:     0x7752ff823ef5 - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::check_match::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 1usize]>>
  37:     0x7752ffb7607c - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::VecCache<rustc_span[b2d5999a99633be2]::def_id::LocalDefId, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  38:     0x7752ffb75d15 - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::check_match::get_query_non_incr::__rust_end_short_backtrace
  39:     0x7752ff814173 - rustc_mir_build[74f63c492aaa1616]::build::mir_build
  40:     0x7752ff813606 - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_built::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>
  41:     0x7752ff5dd5b1 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::VecCache<rustc_span[b2d5999a99633be2]::def_id::LocalDefId, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  42:     0x7752ff5dd18c - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_built::get_query_non_incr::__rust_end_short_backtrace
  43:     0x7752ff5dceb5 - rustc_middle[b24e7ff436be1cdb]::query::plumbing::query_get_at::<rustc_query_system[e9aa61bedf025f9c]::query::caches::VecCache<rustc_span[b2d5999a99633be2]::def_id::LocalDefId, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>>
  44:     0x7752ffb67b41 - rustc_mir_transform[26553d121dafebc7]::mir_const_qualif
  45:     0x7752ffb67af5 - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 4usize]>>
  46:     0x7752ffb675cb - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::DefIdCache<rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  47:     0x7752ffb67349 - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
  48:     0x7752ffb67176 - rustc_middle[b24e7ff436be1cdb]::query::plumbing::query_get_at::<rustc_query_system[e9aa61bedf025f9c]::query::caches::DefIdCache<rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 4usize]>>>
  49:     0x7752fcf726b6 - rustc_mir_transform[26553d121dafebc7]::mir_promoted
  50:     0x7752ff704712 - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 16usize]>>
  51:     0x7752ff7049c9 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::VecCache<rustc_span[b2d5999a99633be2]::def_id::LocalDefId, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  52:     0x7752ff70460f - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
  53:     0x7752ff5db732 - rustc_borrowck[2d4acfe3c6e3a1fc]::mir_borrowck
  54:     0x7752ff5db667 - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>
  55:     0x7752ff5dd5b1 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::VecCache<rustc_span[b2d5999a99633be2]::def_id::LocalDefId, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  56:     0x7752ff5dd0cc - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
  57:     0x7752ffb6ed6b - rustc_mir_transform[26553d121dafebc7]::mir_drops_elaborated_and_const_checked
  58:     0x7752ffb6e465 - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>
  59:     0x7752ff5dd5b1 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::VecCache<rustc_span[b2d5999a99633be2]::def_id::LocalDefId, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  60:     0x7752ff5dcf5c - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace
  61:     0x7752ff5dceb5 - rustc_middle[b24e7ff436be1cdb]::query::plumbing::query_get_at::<rustc_query_system[e9aa61bedf025f9c]::query::caches::VecCache<rustc_span[b2d5999a99633be2]::def_id::LocalDefId, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>>
  62:     0x7752ffb6d22c - rustc_mir_transform[26553d121dafebc7]::mir_for_ctfe
  63:     0x7752ffb6d19b - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_for_ctfe::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>
  64:     0x7752ff5c3621 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::DefIdCache<rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  65:     0x7752fffd2d7a - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::mir_for_ctfe::get_query_non_incr::__rust_end_short_backtrace
  66:     0x7752fffd308a - <rustc_const_eval[8a01ac89c9fa5245]::interpret::eval_context::InterpCx<rustc_const_eval[8a01ac89c9fa5245]::const_eval::machine::CompileTimeInterpreter>>::load_mir
  67:     0x7752fffd4e9b - rustc_const_eval[8a01ac89c9fa5245]::const_eval::eval_queries::eval_to_allocation_raw_provider
  68:     0x7752fffd4bfc - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::eval_to_allocation_raw::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 24usize]>>
  69:     0x7752fffd1c96 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::DefaultCache<rustc_middle[b24e7ff436be1cdb]::ty::ParamEnvAnd<rustc_middle[b24e7ff436be1cdb]::mir::interpret::GlobalId>, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  70:     0x7752fffd186c - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::eval_to_allocation_raw::get_query_non_incr::__rust_end_short_backtrace
  71:     0x7752fffd13f6 - rustc_middle[b24e7ff436be1cdb]::query::plumbing::query_get_at::<rustc_query_system[e9aa61bedf025f9c]::query::caches::DefaultCache<rustc_middle[b24e7ff436be1cdb]::ty::ParamEnvAnd<rustc_middle[b24e7ff436be1cdb]::mir::interpret::GlobalId>, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 24usize]>>>
  72:     0x7752fffb6ee1 - rustc_const_eval[8a01ac89c9fa5245]::const_eval::valtrees::eval_to_valtree
  73:     0x7752fffb6e62 - <rustc_const_eval[8a01ac89c9fa5245]::provide::{closure#0} as core[191c6f300f408019]::ops::function::FnOnce<(rustc_middle[b24e7ff436be1cdb]::ty::context::TyCtxt, rustc_middle[b24e7ff436be1cdb]::ty::ParamEnvAnd<rustc_middle[b24e7ff436be1cdb]::mir::interpret::GlobalId>)>>::call_once
  74:     0x7752fffb6e36 - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::eval_to_valtree::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 24usize]>>
  75:     0x7752fffb6def - <rustc_query_impl[e4150b7ad05f9ce5]::query_impl::eval_to_valtree::dynamic_query::{closure#2} as core[191c6f300f408019]::ops::function::FnOnce<(rustc_middle[b24e7ff436be1cdb]::ty::context::TyCtxt, rustc_middle[b24e7ff436be1cdb]::ty::ParamEnvAnd<rustc_middle[b24e7ff436be1cdb]::mir::interpret::GlobalId>)>>::call_once
  76:     0x7752fffd1d71 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::DefaultCache<rustc_middle[b24e7ff436be1cdb]::ty::ParamEnvAnd<rustc_middle[b24e7ff436be1cdb]::mir::interpret::GlobalId>, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  77:     0x7752ff7b346c - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::eval_to_valtree::get_query_non_incr::__rust_end_short_backtrace
  78:     0x7752ff7b2054 - rustc_middle[b24e7ff436be1cdb]::query::plumbing::query_get_at::<rustc_query_system[e9aa61bedf025f9c]::query::caches::DefaultCache<rustc_middle[b24e7ff436be1cdb]::ty::ParamEnvAnd<rustc_middle[b24e7ff436be1cdb]::mir::interpret::GlobalId>, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 24usize]>>>
  79:     0x7752ffd04bcc - <rustc_middle[b24e7ff436be1cdb]::ty::context::TyCtxt>::const_eval_global_id_for_typeck
  80:     0x7752ffd04351 - <rustc_middle[b24e7ff436be1cdb]::ty::context::TyCtxt>::const_eval_resolve_for_typeck
  81:     0x7752ffd040d6 - <rustc_middle[b24e7ff436be1cdb]::ty::consts::Const>::eval
  82:     0x7752ff5ed341 - <rustc_trait_selection[37d253da59ca9e5c]::traits::normalize::AssocTypeNormalizer as rustc_type_ir[29937fa2509f2f04]::fold::TypeFolder<rustc_middle[b24e7ff436be1cdb]::ty::context::TyCtxt>>::fold_const
  83:     0x7752feb07aed - <rustc_trait_selection[37d253da59ca9e5c]::traits::normalize::AssocTypeNormalizer as rustc_type_ir[29937fa2509f2f04]::fold::TypeFolder<rustc_middle[b24e7ff436be1cdb]::ty::context::TyCtxt>>::fold_binder::<rustc_middle[b24e7ff436be1cdb]::ty::predicate::ExistentialPredicate>
  84:     0x7752ffc472ef - <rustc_middle[b24e7ff436be1cdb]::ty::Ty as rustc_type_ir[29937fa2509f2f04]::fold::TypeSuperFoldable<rustc_middle[b24e7ff436be1cdb]::ty::context::TyCtxt>>::try_super_fold_with::<rustc_trait_selection[37d253da59ca9e5c]::traits::normalize::AssocTypeNormalizer>
  85:     0x7752ffa5c02c - <rustc_hir_analysis[a8349f78157af7d8]::check::wfcheck::WfCheckingCtxt>::normalize::<rustc_middle[b24e7ff436be1cdb]::ty::Ty>
  86:     0x7752ffa5ce4b - rustc_hir_analysis[a8349f78157af7d8]::check::wfcheck::check_fn_or_method
  87:     0x7752ffa5accf - rustc_hir_analysis[a8349f78157af7d8]::check::wfcheck::check_item_fn
  88:     0x7752ffa69dfb - rustc_hir_analysis[a8349f78157af7d8]::check::wfcheck::check_well_formed
  89:     0x7752ffa686a1 - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::check_well_formed::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 1usize]>>
  90:     0x7752ffa67e40 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::VecCache<rustc_hir[2a49de42c7885c37]::hir_id::OwnerId, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  91:     0x7752ffa67bbf - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace
  92:     0x7752ffa65afa - rustc_hir_analysis[a8349f78157af7d8]::check::wfcheck::check_mod_type_wf
  93:     0x7752ffa65933 - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::check_mod_type_wf::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 1usize]>>
  94:     0x7752ffef56f0 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::DefaultCache<rustc_span[b2d5999a99633be2]::def_id::LocalModDefId, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
  95:     0x7752ffef549b - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::check_mod_type_wf::get_query_non_incr::__rust_end_short_backtrace
  96:     0x7752ff5d7cbb - rustc_hir_analysis[a8349f78157af7d8]::check_crate
  97:     0x7752ff8ee02a - rustc_interface[93c8c2723e408a6]::passes::analysis
  98:     0x7752ff8edb9b - rustc_query_impl[e4150b7ad05f9ce5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e4150b7ad05f9ce5]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 1usize]>>
  99:     0x77530022c1a5 - rustc_query_system[e9aa61bedf025f9c]::query::plumbing::try_execute_query::<rustc_query_impl[e4150b7ad05f9ce5]::DynamicConfig<rustc_query_system[e9aa61bedf025f9c]::query::caches::SingleCache<rustc_middle[b24e7ff436be1cdb]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[e4150b7ad05f9ce5]::plumbing::QueryCtxt, false>
 100:     0x77530022bf09 - rustc_query_impl[e4150b7ad05f9ce5]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
 101:     0x7753000bfad3 - rustc_interface[93c8c2723e408a6]::interface::run_compiler::<core[191c6f300f408019]::result::Result<(), rustc_span[b2d5999a99633be2]::ErrorGuaranteed>, rustc_driver_impl[e4eb3d84a143a5f9]::run_compiler::{closure#0}>::{closure#0}
 102:     0x77530018cbd3 - std[ffd0afd40c23a66b]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[93c8c2723e408a6]::util::run_in_thread_with_globals<rustc_interface[93c8c2723e408a6]::util::run_in_thread_pool_with_globals<rustc_interface[93c8c2723e408a6]::interface::run_compiler<core[191c6f300f408019]::result::Result<(), rustc_span[b2d5999a99633be2]::ErrorGuaranteed>, rustc_driver_impl[e4eb3d84a143a5f9]::run_compiler::{closure#0}>::{closure#0}, core[191c6f300f408019]::result::Result<(), rustc_span[b2d5999a99633be2]::ErrorGuaranteed>>::{closure#0}, core[191c6f300f408019]::result::Result<(), rustc_span[b2d5999a99633be2]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[191c6f300f408019]::result::Result<(), rustc_span[b2d5999a99633be2]::ErrorGuaranteed>>
 103:     0x77530018c9e1 - <<std[ffd0afd40c23a66b]::thread::Builder>::spawn_unchecked_<rustc_interface[93c8c2723e408a6]::util::run_in_thread_with_globals<rustc_interface[93c8c2723e408a6]::util::run_in_thread_pool_with_globals<rustc_interface[93c8c2723e408a6]::interface::run_compiler<core[191c6f300f408019]::result::Result<(), rustc_span[b2d5999a99633be2]::ErrorGuaranteed>, rustc_driver_impl[e4eb3d84a143a5f9]::run_compiler::{closure#0}>::{closure#0}, core[191c6f300f408019]::result::Result<(), rustc_span[b2d5999a99633be2]::ErrorGuaranteed>>::{closure#0}, core[191c6f300f408019]::result::Result<(), rustc_span[b2d5999a99633be2]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[191c6f300f408019]::result::Result<(), rustc_span[b2d5999a99633be2]::ErrorGuaranteed>>::{closure#1} as core[191c6f300f408019]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
 104:     0x7753015ff3fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61713b2cd6851117
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/alloc/src/boxed.rs:2018:9
 105:     0x7753015ff3fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h040bc52a2545405a
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/alloc/src/boxed.rs:2018:9
 106:     0x7753015ff3fb - std::sys::pal::unix::thread::Thread::new::thread_start::h5a10eabef2ee4b3d
                               at /rustc/1684a753dbca5d23b2e03568e6fbbb48eb72d0e6/library/std/src/sys/pal/unix/thread.rs:108:17
 107:     0x7752faea955a - <unknown>
 108:     0x7752faf26a3c - <unknown>
 109:                0x0 - <unknown>

note: it seems that this compiler `1.79.0-nightly (1684a753d 2024-04-01)` is outdated, a newer nightly should have been released in the mean time
  |
  = note: please consider running `rustup update nightly` to update the nightly channel and check if this problem still persists
  = note: if the problem still persists, 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 `/tmp/im/rustc-ice-2024-04-04T14_40_18-3815281.txt` to your bug report

query stack during panic:
#0 [typeck] type-checking `take1::{constant#0}`
#1 [check_match] match-checking `take1::{constant#0}`
#2 [mir_built] building MIR for `take1::{constant#0}`
#3 [mir_const_qualif] const checking `take1::{constant#0}`
#4 [mir_promoted] promoting constants in MIR for `take1::{constant#0}`
#5 [mir_borrowck] borrow-checking `take1::{constant#0}`
#6 [mir_drops_elaborated_and_const_checked] elaborating drops for `take1::{constant#0}`
#7 [mir_for_ctfe] caching mir of `take1::{constant#0}` for CTFE
#8 [eval_to_allocation_raw] const-evaluating + checking `take1::{constant#0}`
#9 [eval_to_valtree] evaluating type-level constant
#10 [check_well_formed] checking that `take1` 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 4 previous errors; 1 warning emitted

Some errors have detailed explanations: E0425, E0601, E0658.
For more information about an error, try `rustc --explain E0425`.

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C-bugCategory: This is a bug.F-associated_const_equality`#![feature(associated_const_equality)]`I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️S-bug-has-testStatus: This bug is tracked inside the repo by a `known-bug` test.T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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