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ICE: expected type for param #112822

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#119255
Closed
ICE: expected type for param#112822
#119255
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C-bugCategory: This is a bug.F-const_trait_impl`#![feature(const_trait_impl)]`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.glacierICE tracked in rust-lang/glacier.

Description

@matthiaskrgr
matthiaskrgr
opened on Jun 20, 2023

Code

#![feature(const_trait_impl)]

const fn test() -> impl ~const Fn() {
    const move || {
        let sl: &[u8] = b"foo";

        match sl {
            [first, remainder @ ..] => {
                assert_eq!(first, &b'f');
            }
            [] => panic!(),
        }
    }
}

Meta

rustc --version --verbose:

rustc 1.72.0-nightly (2d0aa5768 2023-06-18)
binary: rustc
commit-hash: 2d0aa57684e10f7b3d3fe740ee18d431181583ad
commit-date: 2023-06-18
host: x86_64-unknown-linux-gnu
release: 1.72.0-nightly
LLVM version: 16.0.5

Error output

error[E0658]: const closures are experimental
 --> treereduce.out:4:5
  |
4 |     const move || {
  |     ^^^^^
  |
  = note: see issue #106003 <https://github.com/rust-lang/rust/issues/106003> for more information
  = help: add `#![feature(const_closures)]` to the crate attributes to enable

error[E0601]: `main` function not found in crate `treereduce`
  --> treereduce.out:14:2
   |
14 | }
   |  ^ consider adding a `main` function to `treereduce.out`

warning: unused variable: `remainder`
 --> treereduce.out:8:21
  |
8 |             [first, remainder @ ..] => {
  |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remainder`
  |
  = note: `#[warn(unused_variables)]` on by default
Backtrace 

error: internal compiler error: compiler/rustc_middle/src/ty/subst.rs:400:45: expected type for param #0 in [ReEarlyBound(0, '_), ReEarlyBound(1, '_), A, B]

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/compiler/rustc_errors/src/lib.rs:1650:9
stack backtrace:
   0:     0x7f6f3b367e11 - std::backtrace_rs::backtrace::libunwind::trace::h184786643c1f8146
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7f6f3b367e11 - std::backtrace_rs::backtrace::trace_unsynchronized::h10cef21dd42edd42
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f6f3b367e11 - std::sys_common::backtrace::_print_fmt::hca8722c6f82eccd9
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/sys_common/backtrace.rs:65:5
   3:     0x7f6f3b367e11 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4b170c65cdf95c48
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7f6f3b3c94bf - core::fmt::rt::Argument::fmt::h7e50834cab28e102
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/core/src/fmt/rt.rs:138:9
   5:     0x7f6f3b3c94bf - core::fmt::write::h8bd64fe81f89dd81
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/core/src/fmt/mod.rs:1094:21
   6:     0x7f6f3b35a977 - std::io::Write::write_fmt::hc75a842b3ecac8bc
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/io/mod.rs:1714:15
   7:     0x7f6f3b367c25 - std::sys_common::backtrace::_print::hdb7a31bd8c54eb49
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7f6f3b367c25 - std::sys_common::backtrace::print::hbcf968a4222dc0b5
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7f6f3b36a9d3 - std::panicking::default_hook::{{closure}}::h02987b13cfa1387d
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/panicking.rs:269:22
  10:     0x7f6f3b36a764 - std::panicking::default_hook::hcb3fd44404995c49
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/panicking.rs:288:9
  11:     0x7f6f3e5abd6b - <rustc_driver_impl[7175fdba515aac6e]::install_ice_hook::{closure#0} as core[baaa20f768102eef]::ops::function::FnOnce<(&core[baaa20f768102eef]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
  12:     0x7f6f3b36b1fe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hec1e31de726d1657
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/alloc/src/boxed.rs:2007:9
  13:     0x7f6f3b36b1fe - std::panicking::rust_panic_with_hook::h223f39091438ac61
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/panicking.rs:709:13
  14:     0x7f6f3eaae8d1 - std[755122e38bdf80bb]::panicking::begin_panic::<rustc_errors[22c53a0383ffa2c9]::ExplicitBug>::{closure#0}
  15:     0x7f6f3eaad526 - std[755122e38bdf80bb]::sys_common::backtrace::__rust_end_short_backtrace::<std[755122e38bdf80bb]::panicking::begin_panic<rustc_errors[22c53a0383ffa2c9]::ExplicitBug>::{closure#0}, !>
  16:     0x7f6f3eb42666 - std[755122e38bdf80bb]::panicking::begin_panic::<rustc_errors[22c53a0383ffa2c9]::ExplicitBug>
  17:     0x7f6f3eaaa2e4 - <rustc_errors[22c53a0383ffa2c9]::HandlerInner>::bug::<alloc[d1ea88cdd25af2a4]::string::String>
  18:     0x7f6f3eaaa166 - <rustc_errors[22c53a0383ffa2c9]::Handler>::bug::<alloc[d1ea88cdd25af2a4]::string::String>
  19:     0x7f6f3eafd5fc - rustc_middle[56c503886228b671]::util::bug::opt_span_bug_fmt::<rustc_span[1e0547ff349d1bca]::span_encoding::Span>::{closure#0}
  20:     0x7f6f3eafa49a - rustc_middle[56c503886228b671]::ty::context::tls::with_opt::<rustc_middle[56c503886228b671]::util::bug::opt_span_bug_fmt<rustc_span[1e0547ff349d1bca]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  21:     0x7f6f3eafa46a - rustc_middle[56c503886228b671]::ty::context::tls::with_context_opt::<rustc_middle[56c503886228b671]::ty::context::tls::with_opt<rustc_middle[56c503886228b671]::util::bug::opt_span_bug_fmt<rustc_span[1e0547ff349d1bca]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  22:     0x7f6f3c8ef2bd - rustc_middle[56c503886228b671]::util::bug::bug_fmt
  23:     0x7f6f3eae0a41 - rustc_middle[56c503886228b671]::util::call_kind::call_kind
  24:     0x7f6f3e505ee3 - <rustc_const_eval[312f54f1179d9c1]::transform::check_consts::ops::FnCallNonConst as rustc_const_eval[312f54f1179d9c1]::transform::check_consts::ops::NonConstOp>::build_error
  25:     0x7f6f3e549982 - <rustc_const_eval[312f54f1179d9c1]::transform::check_consts::check::Checker>::check_op_spanned::<rustc_const_eval[312f54f1179d9c1]::transform::check_consts::ops::FnCallNonConst>
  26:     0x7f6f3d7fb233 - <rustc_const_eval[312f54f1179d9c1]::transform::check_consts::check::Checker as rustc_middle[56c503886228b671]::mir::visit::Visitor>::visit_terminator
  27:     0x7f6f3d7f692b - <rustc_const_eval[312f54f1179d9c1]::transform::check_consts::check::Checker as rustc_middle[56c503886228b671]::mir::visit::Visitor>::visit_basic_block_data
  28:     0x7f6f3d7f5435 - <rustc_const_eval[312f54f1179d9c1]::transform::check_consts::check::Checker>::check_body
  29:     0x7f6f3c7f145f - rustc_query_impl[e44c98b80a645267]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e44c98b80a645267]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 5usize]>>
  30:     0x7f6f3d55075f - rustc_query_system[ba457099f14053e9]::query::plumbing::try_execute_query::<rustc_query_impl[e44c98b80a645267]::DynamicConfig<rustc_query_system[ba457099f14053e9]::query::caches::DefaultCache<rustc_span[1e0547ff349d1bca]::def_id::DefId, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 5usize]>>, false, false, false>, rustc_query_impl[e44c98b80a645267]::plumbing::QueryCtxt, false>
  31:     0x7f6f3d550488 - rustc_query_impl[e44c98b80a645267]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
  32:     0x7f6f3c92f979 - rustc_mir_transform[eaefbefc809602b3]::mir_promoted
  33:     0x7f6f3c605921 - rustc_query_impl[e44c98b80a645267]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e44c98b80a645267]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 16usize]>>
  34:     0x7f6f3ce71efa - rustc_query_system[ba457099f14053e9]::query::plumbing::try_execute_query::<rustc_query_impl[e44c98b80a645267]::DynamicConfig<rustc_query_system[ba457099f14053e9]::query::caches::VecCache<rustc_span[1e0547ff349d1bca]::def_id::LocalDefId, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[e44c98b80a645267]::plumbing::QueryCtxt, false>
  35:     0x7f6f3df173f5 - rustc_query_impl[e44c98b80a645267]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
  36:     0x7f6f3d41c37c - rustc_borrowck[cf2d7fd60d38cc0f]::mir_borrowck
  37:     0x7f6f3c6125ee - rustc_query_impl[e44c98b80a645267]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e44c98b80a645267]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 8usize]>>
  38:     0x7f6f3c6125be - <rustc_query_impl[e44c98b80a645267]::query_impl::mir_borrowck::dynamic_query::{closure#2} as core[baaa20f768102eef]::ops::function::FnOnce<(rustc_middle[56c503886228b671]::ty::context::TyCtxt, rustc_span[1e0547ff349d1bca]::def_id::LocalDefId)>>::call_once
  39:     0x7f6f3c6d14cd - rustc_query_system[ba457099f14053e9]::query::plumbing::try_execute_query::<rustc_query_impl[e44c98b80a645267]::DynamicConfig<rustc_query_system[ba457099f14053e9]::query::caches::VecCache<rustc_span[1e0547ff349d1bca]::def_id::LocalDefId, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[e44c98b80a645267]::plumbing::QueryCtxt, false>
  40:     0x7f6f3df197ff - rustc_query_impl[e44c98b80a645267]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
  41:     0x7f6f3d7c71bf - <rustc_borrowck[cf2d7fd60d38cc0f]::type_check::TypeChecker>::prove_closure_bounds
  42:     0x7f6f3d7973cf - <rustc_borrowck[cf2d7fd60d38cc0f]::type_check::TypeChecker>::typeck_mir
  43:     0x7f6f3d44ed78 - rustc_borrowck[cf2d7fd60d38cc0f]::type_check::type_check
  44:     0x7f6f3d4345d2 - rustc_borrowck[cf2d7fd60d38cc0f]::nll::compute_regions
  45:     0x7f6f3d41e489 - rustc_borrowck[cf2d7fd60d38cc0f]::do_mir_borrowck
  46:     0x7f6f3d41c780 - rustc_borrowck[cf2d7fd60d38cc0f]::mir_borrowck
  47:     0x7f6f3c6125ee - rustc_query_impl[e44c98b80a645267]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e44c98b80a645267]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 8usize]>>
  48:     0x7f6f3c6125be - <rustc_query_impl[e44c98b80a645267]::query_impl::mir_borrowck::dynamic_query::{closure#2} as core[baaa20f768102eef]::ops::function::FnOnce<(rustc_middle[56c503886228b671]::ty::context::TyCtxt, rustc_span[1e0547ff349d1bca]::def_id::LocalDefId)>>::call_once
  49:     0x7f6f3c6d14cd - rustc_query_system[ba457099f14053e9]::query::plumbing::try_execute_query::<rustc_query_impl[e44c98b80a645267]::DynamicConfig<rustc_query_system[ba457099f14053e9]::query::caches::VecCache<rustc_span[1e0547ff349d1bca]::def_id::LocalDefId, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[e44c98b80a645267]::plumbing::QueryCtxt, false>
  50:     0x7f6f3df197ff - rustc_query_impl[e44c98b80a645267]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
  51:     0x7f6f3d753ee5 - rustc_hir_analysis[eb0d24a920376e7]::collect::type_of::opaque::find_opaque_ty_constraints_for_rpit
  52:     0x7f6f3d750fef - rustc_hir_analysis[eb0d24a920376e7]::collect::type_of::type_of
  53:     0x7f6f3c72635e - rustc_query_impl[e44c98b80a645267]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e44c98b80a645267]::query_impl::type_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 8usize]>>
  54:     0x7f6f3c726090 - <rustc_query_impl[e44c98b80a645267]::query_impl::type_of::dynamic_query::{closure#2} as core[baaa20f768102eef]::ops::function::FnOnce<(rustc_middle[56c503886228b671]::ty::context::TyCtxt, rustc_span[1e0547ff349d1bca]::def_id::DefId)>>::call_once
  55:     0x7f6f3c60cb35 - rustc_query_system[ba457099f14053e9]::query::plumbing::try_execute_query::<rustc_query_impl[e44c98b80a645267]::DynamicConfig<rustc_query_system[ba457099f14053e9]::query::caches::DefaultCache<rustc_span[1e0547ff349d1bca]::def_id::DefId, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[e44c98b80a645267]::plumbing::QueryCtxt, false>
  56:     0x7f6f3df16421 - rustc_query_impl[e44c98b80a645267]::query_impl::type_of::get_query_non_incr::__rust_end_short_backtrace
  57:     0x7f6f3d694e66 - rustc_middle[56c503886228b671]::query::plumbing::query_get_at::<rustc_query_system[ba457099f14053e9]::query::caches::DefaultCache<rustc_span[1e0547ff349d1bca]::def_id::DefId, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 8usize]>>>
  58:     0x7f6f3d68cdcf - rustc_hir_analysis[eb0d24a920376e7]::check::check::check_mod_item_types
  59:     0x7f6f3d21438c - rustc_query_impl[e44c98b80a645267]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e44c98b80a645267]::query_impl::check_mod_item_types::dynamic_query::{closure#2}::{closure#0}, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 0usize]>>
  60:     0x7f6f3d21436e - <rustc_query_impl[e44c98b80a645267]::query_impl::check_mod_item_types::dynamic_query::{closure#2} as core[baaa20f768102eef]::ops::function::FnOnce<(rustc_middle[56c503886228b671]::ty::context::TyCtxt, rustc_span[1e0547ff349d1bca]::def_id::LocalDefId)>>::call_once
  61:     0x7f6f3cc4397f - rustc_query_system[ba457099f14053e9]::query::plumbing::try_execute_query::<rustc_query_impl[e44c98b80a645267]::DynamicConfig<rustc_query_system[ba457099f14053e9]::query::caches::VecCache<rustc_span[1e0547ff349d1bca]::def_id::LocalDefId, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[e44c98b80a645267]::plumbing::QueryCtxt, false>
  62:     0x7f6f3df21b92 - rustc_query_impl[e44c98b80a645267]::query_impl::check_mod_item_types::get_query_non_incr::__rust_end_short_backtrace
  63:     0x7f6f3d9c1187 - <rustc_middle[56c503886228b671]::hir::map::Map>::for_each_module::<rustc_hir_analysis[eb0d24a920376e7]::check_crate::{closure#6}::{closure#0}>
  64:     0x7f6f3d9c099d - <rustc_session[ebb9057f9195e4cc]::session::Session>::time::<(), rustc_hir_analysis[eb0d24a920376e7]::check_crate::{closure#6}>
  65:     0x7f6f3d9bee67 - rustc_hir_analysis[eb0d24a920376e7]::check_crate
  66:     0x7f6f3d9b280a - rustc_interface[e3841d12b9b221e7]::passes::analysis
  67:     0x7f6f3da2350a - rustc_query_impl[e44c98b80a645267]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[e44c98b80a645267]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 1usize]>>
  68:     0x7f6f3da234f9 - <rustc_query_impl[e44c98b80a645267]::query_impl::analysis::dynamic_query::{closure#2} as core[baaa20f768102eef]::ops::function::FnOnce<(rustc_middle[56c503886228b671]::ty::context::TyCtxt, ())>>::call_once
  69:     0x7f6f3dc3f0f8 - rustc_query_system[ba457099f14053e9]::query::plumbing::try_execute_query::<rustc_query_impl[e44c98b80a645267]::DynamicConfig<rustc_query_system[ba457099f14053e9]::query::caches::SingleCache<rustc_middle[56c503886228b671]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[e44c98b80a645267]::plumbing::QueryCtxt, false>
  70:     0x7f6f3dc3eed7 - rustc_query_impl[e44c98b80a645267]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
  71:     0x7f6f3dad6115 - <rustc_middle[56c503886228b671]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[7175fdba515aac6e]::run_compiler::{closure#1}::{closure#2}::{closure#4}, core[baaa20f768102eef]::result::Result<(), rustc_span[1e0547ff349d1bca]::ErrorGuaranteed>>
  72:     0x7f6f3dad57bc - <rustc_interface[e3841d12b9b221e7]::interface::Compiler>::enter::<rustc_driver_impl[7175fdba515aac6e]::run_compiler::{closure#1}::{closure#2}, core[baaa20f768102eef]::result::Result<core[baaa20f768102eef]::option::Option<rustc_interface[e3841d12b9b221e7]::queries::Linker>, rustc_span[1e0547ff349d1bca]::ErrorGuaranteed>>
  73:     0x7f6f3dad2e21 - std[755122e38bdf80bb]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[e3841d12b9b221e7]::util::run_in_thread_pool_with_globals<rustc_interface[e3841d12b9b221e7]::interface::run_compiler<core[baaa20f768102eef]::result::Result<(), rustc_span[1e0547ff349d1bca]::ErrorGuaranteed>, rustc_driver_impl[7175fdba515aac6e]::run_compiler::{closure#1}>::{closure#0}, core[baaa20f768102eef]::result::Result<(), rustc_span[1e0547ff349d1bca]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[baaa20f768102eef]::result::Result<(), rustc_span[1e0547ff349d1bca]::ErrorGuaranteed>>
  74:     0x7f6f3dad25a5 - <<std[755122e38bdf80bb]::thread::Builder>::spawn_unchecked_<rustc_interface[e3841d12b9b221e7]::util::run_in_thread_pool_with_globals<rustc_interface[e3841d12b9b221e7]::interface::run_compiler<core[baaa20f768102eef]::result::Result<(), rustc_span[1e0547ff349d1bca]::ErrorGuaranteed>, rustc_driver_impl[7175fdba515aac6e]::run_compiler::{closure#1}>::{closure#0}, core[baaa20f768102eef]::result::Result<(), rustc_span[1e0547ff349d1bca]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[baaa20f768102eef]::result::Result<(), rustc_span[1e0547ff349d1bca]::ErrorGuaranteed>>::{closure#1} as core[baaa20f768102eef]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  75:     0x7f6f3b375685 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h59d6baf462325ed4
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/alloc/src/boxed.rs:1993:9
  76:     0x7f6f3b375685 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h4eca0dd82537346f
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/alloc/src/boxed.rs:1993:9
  77:     0x7f6f3b375685 - std::sys::unix::thread::Thread::new::thread_start::h38e13b8ca4256fdb
                               at /rustc/2d0aa57684e10f7b3d3fe740ee18d431181583ad/library/std/src/sys/unix/thread.rs:108:17
  78:     0x7f6f3b0d444b - <unknown>
  79:     0x7f6f3b157e40 - <unknown>
  80:                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: rustc 1.72.0-nightly (2d0aa5768 2023-06-18) running on x86_64-unknown-linux-gnu

query stack during panic:
#0 [mir_const_qualif] const checking `test::{closure#0}`
#1 [mir_promoted] promoting constants in MIR for `test::{closure#0}`
#2 [mir_borrowck] borrow-checking `test::{closure#0}`
#3 [mir_borrowck] borrow-checking `test`
#4 [type_of] computing type of `test::{opaque#0}`
#5 [check_mod_item_types] checking item types in top-level module
#6 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 3 previous errors; 1 warning emitted

Activity

  1. Imagematthiaskrgr
    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-const_trait_impl`#![feature(const_trait_impl)]`
    on Jun 20, 2023

  2. matthiaskrgr commented on Jun 20, 2023

    @matthiaskrgr
    matthiaskrgr
    on Jun 20, 2023
    MemberAuthor

    Regression in nightly-2023-02-05
    Regression in 886b2c3
    #107551 cc @fee1-dead

  3. Imagerust-lang-glacier-bot
    added
    glacierICE tracked in rust-lang/glacier.
    on Jun 25, 2023

  4. JohnTitor commented on Oct 15, 2023

    @JohnTitor
    JohnTitor
    on Oct 15, 2023
    Member

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

  5. Imagerustbot
    added
    E-needs-testCall for participation: An issue has been fixed and does not reproduce, but no test has been added.
    on Oct 15, 2023

  6. fee1-dead commented on Oct 15, 2023

    @fee1-dead
    fee1-dead
    on Oct 15, 2023
    Member

    I don't think this is actually fixed, just that the ICE cannot be triggered currently, but might resurface when the effects feature is fully implemented.

  7. Imagefee1-dead
    removed
    E-needs-testCall for participation: An issue has been fixed and does not reproduce, but no test has been added.
    on Oct 15, 2023
  8. Imagefee1-dead
    self-assigned this
    on Oct 15, 2023
  9. Imagefee1-dead
    added a commit that references this issue on Dec 23, 2023

    add a test for ICE rust-lang#112822

    3006814
  10. Imagematthiaskrgr
    added a commit that references this issue on Dec 23, 2023

    Rollup merge of rust-lang#119255 - fee1-dead-contrib:fix-ice, r=compi…

    aa2e5fa
  11. Imagebors
    added a commit that references this issue on Dec 23, 2023

    Auto merge of rust-lang#119263 - matthiaskrgr:rollup-zxok9fb, r=matth…

    2d7be73
  12. Imagebors
    closed this as completedin #119255on Dec 23, 2023
  13. Imagerust-timer
    added a commit that references this issue on Dec 23, 2023

    Unrolled build for rust-lang#119255

    f6904d9
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C-bugCategory: This is a bug.F-const_trait_impl`#![feature(const_trait_impl)]`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.glacierICE tracked in rust-lang/glacier.

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