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ICE: expected type for param #0 in [ReErased .. ] #114319

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matthiaskrgr opened this issue Aug 1, 2023 · 1 comment
Closed

ICE: expected type for param #0 in [ReErased .. ] #114319

matthiaskrgr opened this issue Aug 1, 2023 · 1 comment
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C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler in some way. 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

neeed --edition=2021

#![feature(async_fn_in_trait, const_trait_impl, inline_const_pat)]
#![allow(incomplete_features)]

pub trait Foo {
    async fn foo(&mut self);
}

impl<T: Foo> Foo for &mut T {
    async fn foo(&mut self) {
        match () {
            const { (|| {})() } => {}
        }
    }
}

fn main() {}

Meta

rustc --version --verbose:

<version>

Error output

-
Backtrace 

error: internal compiler error: compiler/rustc_middle/src/ty/generic_args.rs:395:45: expected type for param #0 in [ReErased, T, i8, extern "rust-call" fn(()), ()]

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/compiler/rustc_errors/src/lib.rs:1645:9
stack backtrace:
   0:     0x7f952db62fc1 - std::backtrace_rs::backtrace::libunwind::trace::he692921cd71061da
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7f952db62fc1 - std::backtrace_rs::backtrace::trace_unsynchronized::h268323222e8c1ab8
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f952db62fc1 - std::sys_common::backtrace::_print_fmt::haee60c61afbc4ed3
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/sys_common/backtrace.rs:65:5
   3:     0x7f952db62fc1 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hd36c36e4b57d240a
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7f952dbc949c - core::fmt::rt::Argument::fmt::h0bae45bdae59332b
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/core/src/fmt/rt.rs:138:9
   5:     0x7f952dbc949c - core::fmt::write::h1eff66863ae03e81
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/core/src/fmt/mod.rs:1094:21
   6:     0x7f952db555ce - std::io::Write::write_fmt::h0b1eac3a638eca57
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/io/mod.rs:1714:15
   7:     0x7f952db62dd5 - std::sys_common::backtrace::_print::h55c2e79c6c43fc91
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7f952db62dd5 - std::sys_common::backtrace::print::ha1cd10f2ad29b00d
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7f952db65e2a - std::panicking::panic_hook_with_disk_dump::{{closure}}::h1c11dff971492549
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/panicking.rs:278:22
  10:     0x7f952db65ac3 - std::panicking::panic_hook_with_disk_dump::hffdc434b289dce74
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/panicking.rs:312:9
  11:     0x7f9530e17f39 - rustc_driver_impl[2f0949cc27d93100]::install_ice_hook::{closure#0}
  12:     0x7f952db666d0 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h85e1510843a93c91
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/alloc/src/boxed.rs:2021:9
  13:     0x7f952db666d0 - std::panicking::rust_panic_with_hook::hf537c3fb4549c7ab
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/panicking.rs:733:13
  14:     0x7f95313e3271 - std[ec332d703e613242]::panicking::begin_panic::<rustc_errors[e840185ed010efcf]::ExplicitBug>::{closure#0}
  15:     0x7f95313e1cd6 - std[ec332d703e613242]::sys_common::backtrace::__rust_end_short_backtrace::<std[ec332d703e613242]::panicking::begin_panic<rustc_errors[e840185ed010efcf]::ExplicitBug>::{closure#0}, !>
  16:     0x7f95313a3ab6 - std[ec332d703e613242]::panicking::begin_panic::<rustc_errors[e840185ed010efcf]::ExplicitBug>
  17:     0x7f95313da934 - <rustc_errors[e840185ed010efcf]::HandlerInner>::bug::<alloc[3f9bbb105762381e]::string::String>
  18:     0x7f95313da7c6 - <rustc_errors[e840185ed010efcf]::Handler>::bug::<alloc[3f9bbb105762381e]::string::String>
  19:     0x7f95313c084c - rustc_middle[e8d608d57e197328]::util::bug::opt_span_bug_fmt::<rustc_span[3261ff60f64e7044]::span_encoding::Span>::{closure#0}
  20:     0x7f95313bf64a - rustc_middle[e8d608d57e197328]::ty::context::tls::with_opt::<rustc_middle[e8d608d57e197328]::util::bug::opt_span_bug_fmt<rustc_span[3261ff60f64e7044]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  21:     0x7f95313bf618 - rustc_middle[e8d608d57e197328]::ty::context::tls::with_context_opt::<rustc_middle[e8d608d57e197328]::ty::context::tls::with_opt<rustc_middle[e8d608d57e197328]::util::bug::opt_span_bug_fmt<rustc_span[3261ff60f64e7044]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  22:     0x7f952f7a4c60 - rustc_middle[e8d608d57e197328]::util::bug::bug_fmt
  23:     0x7f9531328d19 - rustc_middle[e8d608d57e197328]::util::call_kind::call_kind
  24:     0x7f9530db190c - <rustc_const_eval[f433fb04a4508e61]::transform::check_consts::ops::FnCallNonConst as rustc_const_eval[f433fb04a4508e61]::transform::check_consts::ops::NonConstOp>::build_error
  25:     0x7f9530df0962 - <rustc_const_eval[f433fb04a4508e61]::transform::check_consts::check::Checker>::check_op_spanned::<rustc_const_eval[f433fb04a4508e61]::transform::check_consts::ops::FnCallNonConst>
  26:     0x7f952ffd9499 - <rustc_const_eval[f433fb04a4508e61]::transform::check_consts::check::Checker as rustc_middle[e8d608d57e197328]::mir::visit::Visitor>::visit_terminator
  27:     0x7f952ffd5935 - <rustc_const_eval[f433fb04a4508e61]::transform::check_consts::check::Checker as rustc_middle[e8d608d57e197328]::mir::visit::Visitor>::visit_basic_block_data
  28:     0x7f952ffced6e - <rustc_const_eval[f433fb04a4508e61]::transform::check_consts::check::Checker>::check_body
  29:     0x7f952f1d2700 - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 5usize]>>
  30:     0x7f952fdff0ff - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::DefaultCache<rustc_span[3261ff60f64e7044]::def_id::DefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 5usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  31:     0x7f952fdfedd8 - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
  32:     0x7f952f09eaa9 - rustc_mir_transform[1fa6b7d06c51010a]::mir_promoted
  33:     0x7f952ee29051 - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 16usize]>>
  34:     0x7f952f4b7b6d - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  35:     0x7f9530774e72 - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
  36:     0x7f952fb7230c - rustc_borrowck[3592366f7ac7de94]::mir_borrowck
  37:     0x7f952ee37c6e - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>
  38:     0x7f952ee37c3e - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_borrowck::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_span[3261ff60f64e7044]::def_id::LocalDefId)>>::call_once
  39:     0x7f952efa29dd - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  40:     0x7f953077dbbf - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
  41:     0x7f952f56d07f - rustc_mir_transform[1fa6b7d06c51010a]::mir_drops_elaborated_and_const_checked
  42:     0x7f952ee665fe - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>
  43:     0x7f952ee665ce - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_span[3261ff60f64e7044]::def_id::LocalDefId)>>::call_once
  44:     0x7f952efa29dd - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  45:     0x7f953077477f - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace
  46:     0x7f952fb2c32b - rustc_mir_transform[1fa6b7d06c51010a]::mir_for_ctfe
  47:     0x7f952eedec5e - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_for_ctfe::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>
  48:     0x7f952eedec31 - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_for_ctfe::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_span[3261ff60f64e7044]::def_id::DefId)>>::call_once
  49:     0x7f952ee31bd5 - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::DefaultCache<rustc_span[3261ff60f64e7044]::def_id::DefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  50:     0x7f9530774b00 - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_for_ctfe::get_query_non_incr::__rust_end_short_backtrace
  51:     0x7f9530242939 - <rustc_const_eval[f433fb04a4508e61]::interpret::eval_context::InterpCx<rustc_const_eval[f433fb04a4508e61]::const_eval::machine::CompileTimeInterpreter>>::load_mir
  52:     0x7f952f317065 - rustc_const_eval[f433fb04a4508e61]::const_eval::eval_queries::eval_to_allocation_raw_provider
  53:     0x7f952ee78d17 - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::eval_to_allocation_raw::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 16usize]>>
  54:     0x7f952fd27c97 - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::DefaultCache<rustc_middle[e8d608d57e197328]::ty::ParamEnvAnd<rustc_middle[e8d608d57e197328]::mir::interpret::GlobalId>, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  55:     0x7f952fd27919 - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::eval_to_allocation_raw::get_query_non_incr::__rust_end_short_backtrace
  56:     0x7f952f413f7f - rustc_middle[e8d608d57e197328]::query::plumbing::query_get_at::<rustc_query_system[86f95befa84333f8]::query::caches::DefaultCache<rustc_middle[e8d608d57e197328]::ty::ParamEnvAnd<rustc_middle[e8d608d57e197328]::mir::interpret::GlobalId>, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 16usize]>>>
  57:     0x7f95305539ab - rustc_const_eval[f433fb04a4508e61]::const_eval::eval_to_valtree
  58:     0x7f9530553910 - <rustc_const_eval[f433fb04a4508e61]::provide::{closure#0} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_middle[e8d608d57e197328]::ty::ParamEnvAnd<rustc_middle[e8d608d57e197328]::mir::interpret::GlobalId>)>>::call_once
  59:     0x7f953026fd39 - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::eval_to_valtree::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 24usize]>>
  60:     0x7f953026fce8 - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::eval_to_valtree::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_middle[e8d608d57e197328]::ty::ParamEnvAnd<rustc_middle[e8d608d57e197328]::mir::interpret::GlobalId>)>>::call_once
  61:     0x7f953041c638 - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::DefaultCache<rustc_middle[e8d608d57e197328]::ty::ParamEnvAnd<rustc_middle[e8d608d57e197328]::mir::interpret::GlobalId>, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  62:     0x7f953041c2ce - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::eval_to_valtree::get_query_non_incr::__rust_end_short_backtrace
  63:     0x7f952f4da8fc - rustc_middle[e8d608d57e197328]::query::plumbing::query_get_at::<rustc_query_system[86f95befa84333f8]::query::caches::DefaultCache<rustc_middle[e8d608d57e197328]::ty::ParamEnvAnd<rustc_middle[e8d608d57e197328]::mir::interpret::GlobalId>, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 24usize]>>>
  64:     0x7f952f4da69b - <rustc_middle[e8d608d57e197328]::ty::context::TyCtxt>::const_eval_global_id_for_typeck
  65:     0x7f952f4da174 - <rustc_middle[e8d608d57e197328]::ty::context::TyCtxt>::const_eval_resolve_for_typeck
  66:     0x7f952f4f6623 - <rustc_mir_build[317e001f112d53b]::thir::pattern::PatCtxt>::lower_lit
  67:     0x7f952f4e88d6 - <rustc_mir_build[317e001f112d53b]::thir::pattern::PatCtxt>::lower_pattern
  68:     0x7f952f4e75f9 - <core[7c3dc332a8e1c229]::iter::adapters::map::Map<core[7c3dc332a8e1c229]::slice::iter::Iter<rustc_hir[25972d35fbfffbb1]::hir::Arm>, <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::make_mirror_unadjusted::{closure#0}::{closure#13}> as core[7c3dc332a8e1c229]::iter::traits::iterator::Iterator>::fold::<(), core[7c3dc332a8e1c229]::iter::traits::iterator::Iterator::for_each::call<rustc_middle[e8d608d57e197328]::thir::ArmId, <alloc[3f9bbb105762381e]::vec::Vec<rustc_middle[e8d608d57e197328]::thir::ArmId>>::extend_trusted<core[7c3dc332a8e1c229]::iter::adapters::map::Map<core[7c3dc332a8e1c229]::slice::iter::Iter<rustc_hir[25972d35fbfffbb1]::hir::Arm>, <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::make_mirror_unadjusted::{closure#0}::{closure#13}>>::{closure#0}>::{closure#0}>
  69:     0x7f952f4e6f1d - <alloc[3f9bbb105762381e]::vec::Vec<rustc_middle[e8d608d57e197328]::thir::ArmId> as alloc[3f9bbb105762381e]::vec::spec_from_iter::SpecFromIter<rustc_middle[e8d608d57e197328]::thir::ArmId, core[7c3dc332a8e1c229]::iter::adapters::map::Map<core[7c3dc332a8e1c229]::slice::iter::Iter<rustc_hir[25972d35fbfffbb1]::hir::Arm>, <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::make_mirror_unadjusted::{closure#0}::{closure#13}>>>::from_iter
  70:     0x7f952f4ec41d - <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::make_mirror_unadjusted::{closure#0}
  71:     0x7f952f4e572a - <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::mirror_expr
  72:     0x7f952f4ebee6 - <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::make_mirror_unadjusted::{closure#0}
  73:     0x7f952f4e572a - <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::mirror_expr
  74:     0x7f952f4ec8a3 - <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::make_mirror_unadjusted::{closure#0}
  75:     0x7f952f4e572a - <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::mirror_expr
  76:     0x7f952f4ebee6 - <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::make_mirror_unadjusted::{closure#0}
  77:     0x7f952f4e572a - <rustc_mir_build[317e001f112d53b]::thir::cx::Cx>::mirror_expr
  78:     0x7f952f65298c - rustc_mir_build[317e001f112d53b]::thir::cx::thir_body
  79:     0x7f952ee28ff1 - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::thir_body::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 16usize]>>
  80:     0x7f952f4b7d97 - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  81:     0x7f95307738f2 - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::thir_body::get_query_non_incr::__rust_end_short_backtrace
  82:     0x7f95306293b4 - rustc_mir_build[317e001f112d53b]::thir::pattern::check_match::check_match
  83:     0x7f952ee1d37c - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::check_match::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 1usize]>>
  84:     0x7f952f6369ff - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  85:     0x7f952f6366d2 - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::check_match::get_query_non_incr::__rust_end_short_backtrace
  86:     0x7f952fcebb8f - rustc_mir_build[317e001f112d53b]::build::mir_built
  87:     0x7f952ee2a4ec - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_built::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>
  88:     0x7f952ee2a4ce - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_built::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_span[3261ff60f64e7044]::def_id::LocalDefId)>>::call_once
  89:     0x7f952efa29dd - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  90:     0x7f9530773f7f - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_built::get_query_non_incr::__rust_end_short_backtrace
  91:     0x7f95300715c6 - rustc_mir_transform[1fa6b7d06c51010a]::check_unsafety::unsafety_check_result
  92:     0x7f952ee2a52c - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::unsafety_check_result::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>
  93:     0x7f952ee2a50e - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::unsafety_check_result::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_span[3261ff60f64e7044]::def_id::LocalDefId)>>::call_once
  94:     0x7f952efa29dd - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
  95:     0x7f953077a76f - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::unsafety_check_result::get_query_non_incr::__rust_end_short_backtrace
  96:     0x7f9530075e12 - rustc_mir_transform[1fa6b7d06c51010a]::check_unsafety::unsafety_check_result
  97:     0x7f952ee2a52c - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::unsafety_check_result::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>
  98:     0x7f952ee2a50e - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::unsafety_check_result::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_span[3261ff60f64e7044]::def_id::LocalDefId)>>::call_once
  99:     0x7f952efa29dd - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
 100:     0x7f953077a76f - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::unsafety_check_result::get_query_non_incr::__rust_end_short_backtrace
 101:     0x7f95301e0c24 - rustc_mir_transform[1fa6b7d06c51010a]::mir_const
 102:     0x7f952ee37cce - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_const::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>
 103:     0x7f952ee37c9e - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_const::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_span[3261ff60f64e7044]::def_id::LocalDefId)>>::call_once
 104:     0x7f952efa29dd - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
 105:     0x7f95307742cf - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_const::get_query_non_incr::__rust_end_short_backtrace
 106:     0x7f952f09eb8c - rustc_mir_transform[1fa6b7d06c51010a]::mir_promoted
 107:     0x7f952ee29051 - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 16usize]>>
 108:     0x7f952f4b7b6d - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
 109:     0x7f9530774e72 - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
 110:     0x7f952fb7230c - rustc_borrowck[3592366f7ac7de94]::mir_borrowck
 111:     0x7f952ee37c6e - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>
 112:     0x7f952ee37c3e - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_borrowck::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_span[3261ff60f64e7044]::def_id::LocalDefId)>>::call_once
 113:     0x7f952efa29dd - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
 114:     0x7f953077dbbf - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
 115:     0x7f952f65c2b3 - rustc_hir_analysis[ac900bc9cb535ca9]::collect::type_of::opaque::find_opaque_ty_constraints_for_rpit
 116:     0x7f952f657b25 - rustc_hir_analysis[ac900bc9cb535ca9]::collect::type_of::type_of
 117:     0x7f952efad913 - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::type_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>
 118:     0x7f952efad8d0 - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::type_of::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_span[3261ff60f64e7044]::def_id::DefId)>>::call_once
 119:     0x7f952ee31bd5 - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::DefaultCache<rustc_span[3261ff60f64e7044]::def_id::DefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
 120:     0x7f953077173f - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::type_of::get_query_non_incr::__rust_end_short_backtrace
 121:     0x7f952fed0176 - rustc_middle[e8d608d57e197328]::query::plumbing::query_get_at::<rustc_query_system[86f95befa84333f8]::query::caches::DefaultCache<rustc_span[3261ff60f64e7044]::def_id::DefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 8usize]>>>
 122:     0x7f952feca00b - rustc_hir_analysis[ac900bc9cb535ca9]::check::check::check_mod_item_types
 123:     0x7f952fa5d85c - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::check_mod_item_types::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 0usize]>>
 124:     0x7f952fa5d83e - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::check_mod_item_types::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, rustc_span[3261ff60f64e7044]::def_id::LocalDefId)>>::call_once
 125:     0x7f952f623ebf - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::VecCache<rustc_span[3261ff60f64e7044]::def_id::LocalDefId, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
 126:     0x7f953077c312 - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::check_mod_item_types::get_query_non_incr::__rust_end_short_backtrace
 127:     0x7f95301f7f67 - <rustc_middle[e8d608d57e197328]::hir::map::Map>::for_each_module::<rustc_hir_analysis[ac900bc9cb535ca9]::check_crate::{closure#6}::{closure#0}>
 128:     0x7f95301f665f - rustc_hir_analysis[ac900bc9cb535ca9]::check_crate
 129:     0x7f95301f1c6a - rustc_interface[3259f0f1c0f54e17]::passes::analysis
 130:     0x7f9530316a4a - rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 1usize]>>
 131:     0x7f9530316a39 - <rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::analysis::dynamic_query::{closure#2} as core[7c3dc332a8e1c229]::ops::function::FnOnce<(rustc_middle[e8d608d57e197328]::ty::context::TyCtxt, ())>>::call_once
 132:     0x7f95304be548 - rustc_query_system[86f95befa84333f8]::query::plumbing::try_execute_query::<rustc_query_impl[7a7d4cbbbc398ddf]::DynamicConfig<rustc_query_system[86f95befa84333f8]::query::caches::SingleCache<rustc_middle[e8d608d57e197328]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[7a7d4cbbbc398ddf]::plumbing::QueryCtxt, false>
 133:     0x7f95304be2d7 - rustc_query_impl[7a7d4cbbbc398ddf]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
 134:     0x7f953008e4d5 - <rustc_middle[e8d608d57e197328]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[2f0949cc27d93100]::run_compiler::{closure#1}::{closure#2}::{closure#4}, core[7c3dc332a8e1c229]::result::Result<(), rustc_span[3261ff60f64e7044]::ErrorGuaranteed>>
 135:     0x7f953008db02 - <rustc_interface[3259f0f1c0f54e17]::interface::Compiler>::enter::<rustc_driver_impl[2f0949cc27d93100]::run_compiler::{closure#1}::{closure#2}, core[7c3dc332a8e1c229]::result::Result<core[7c3dc332a8e1c229]::option::Option<rustc_interface[3259f0f1c0f54e17]::queries::Linker>, rustc_span[3261ff60f64e7044]::ErrorGuaranteed>>
 136:     0x7f9530086bb8 - std[ec332d703e613242]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[3259f0f1c0f54e17]::util::run_in_thread_pool_with_globals<rustc_interface[3259f0f1c0f54e17]::interface::run_compiler<core[7c3dc332a8e1c229]::result::Result<(), rustc_span[3261ff60f64e7044]::ErrorGuaranteed>, rustc_driver_impl[2f0949cc27d93100]::run_compiler::{closure#1}>::{closure#0}, core[7c3dc332a8e1c229]::result::Result<(), rustc_span[3261ff60f64e7044]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[7c3dc332a8e1c229]::result::Result<(), rustc_span[3261ff60f64e7044]::ErrorGuaranteed>>
 137:     0x7f953008633e - <<std[ec332d703e613242]::thread::Builder>::spawn_unchecked_<rustc_interface[3259f0f1c0f54e17]::util::run_in_thread_pool_with_globals<rustc_interface[3259f0f1c0f54e17]::interface::run_compiler<core[7c3dc332a8e1c229]::result::Result<(), rustc_span[3261ff60f64e7044]::ErrorGuaranteed>, rustc_driver_impl[2f0949cc27d93100]::run_compiler::{closure#1}>::{closure#0}, core[7c3dc332a8e1c229]::result::Result<(), rustc_span[3261ff60f64e7044]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[7c3dc332a8e1c229]::result::Result<(), rustc_span[3261ff60f64e7044]::ErrorGuaranteed>>::{closure#1} as core[7c3dc332a8e1c229]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
 138:     0x7f952db70dc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc5b9f463e020ec3e
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/alloc/src/boxed.rs:2007:9
 139:     0x7f952db70dc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h140e20c91de13bb4
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/alloc/src/boxed.rs:2007:9
 140:     0x7f952db70dc5 - std::sys::unix::thread::Thread::new::thread_start::hfad7ee6626cdd5ae
                               at /rustc/32303b219d4dffa447aa606bc11c7a648f44a862/library/std/src/sys/unix/thread.rs:108:17
 141:     0x7f952d90244b - <unknown>
 142:     0x7f952d985e40 - <unknown>
 143:                0x0 - <unknown>

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

note: please attach the file at `/tmp/im/rustc-ice-2023-08-01T05:10:23.035982083Z-2176388.txt` to your bug report

query stack during panic:
#0 [mir_const_qualif] const checking `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{closure#0}::{constant#0}`
#1 [mir_promoted] promoting constants in MIR for `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{closure#0}::{constant#0}`
#2 [mir_borrowck] borrow-checking `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{closure#0}::{constant#0}`
#3 [mir_drops_elaborated_and_const_checked] elaborating drops for `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{closure#0}::{constant#0}`
#4 [mir_for_ctfe] caching mir of `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{closure#0}::{constant#0}` for CTFE
#5 [eval_to_allocation_raw] const-evaluating + checking `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{closure#0}::{constant#0}`
#6 [eval_to_valtree] evaluating type-level constant
#7 [thir_body] building THIR for `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{closure#0}`
#8 [check_match] match-checking `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{closure#0}`
#9 [mir_built] building MIR for `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{closure#0}`
#10 [unsafety_check_result] unsafety-checking `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{closure#0}`
#11 [unsafety_check_result] unsafety-checking `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo`
#12 [mir_const] preparing `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo` for borrow checking
#13 [mir_promoted] promoting constants in MIR for `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo`
#14 [mir_borrowck] borrow-checking `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo`
#15 [type_of] computing type of `<impl at 2C49BBF6A2B5D17B6DFED6C7667B1A8A115341A143FC56F7E50A2FE9FED18D39.rs:8:1: 8:28>::foo::{opaque#0}`
#16 [check_mod_item_types] checking item types in top-level module
#17 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to previous error

@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. requires-nightly This issue requires a nightly compiler in some way. labels Aug 1, 2023
@rustbot rustbot added the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Aug 1, 2023
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nvm looks like another on-purpose regression of that const_trait_impl thingy

@Noratrieb Noratrieb removed the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Aug 3, 2023
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C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler in some way. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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