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matthiaskrgr avatar matthiaskrgr commented on July 19, 2024

smaller:

#![feature(generic_const_exprs)]

pub struct A<const z: [usize; x]> {}

impl A<2> {
    pub const fn B() {}
}

impl A<2> {
    pub const fn B() {}
}

from rust.

matthiaskrgr avatar matthiaskrgr commented on July 19, 2024

updated stacktrace:

thread 'rustc' panicked at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/compiler/rustc_next_trait_solver/src/canonicalizer.rs:67:9:
unexpected infer in QueryInput { goal: Goal { param_env: ParamEnv { caller_bounds: [], reveal: UserFacing }, predicate: Binder { value: NormalizesTo(AliasTerm { args: [], def_id: DefId(0:7 ~ 125556[b46a]::{impl#0}::{constant#0}) }, Term::Const(^1_0: [usize; ?1c: usize])), bound_vars: [] } }, predefined_opaques_in_body: PredefinedOpaques(PredefinedOpaquesData { opaque_types: [] }) }
stack backtrace:
   0:     0x7dbe3d5ffae5 - std::backtrace_rs::backtrace::libunwind::trace::h8e3ec5065424d28b
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
   1:     0x7dbe3d5ffae5 - std::backtrace_rs::backtrace::trace_unsynchronized::h882cf49e59475dbc
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7dbe3d5ffae5 - std::sys_common::backtrace::_print_fmt::h2c337a2c4b83dc01
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys_common/backtrace.rs:68:5
   3:     0x7dbe3d5ffae5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5fad958b7140a660
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7dbe3d6505db - core::fmt::rt::Argument::fmt::h9f1efa968e340ff7
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/core/src/fmt/rt.rs:165:63
   5:     0x7dbe3d6505db - core::fmt::write::hc4341e028d4aa04e
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/core/src/fmt/mod.rs:1168:21
   6:     0x7dbe3d5f486f - std::io::Write::write_fmt::hf3dd4197197b5730
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/io/mod.rs:1835:15
   7:     0x7dbe3d5ff8be - std::sys_common::backtrace::_print::hee589e8f95e333af
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7dbe3d5ff8be - std::sys_common::backtrace::print::hc6a85e053c1c7334
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7dbe3d6022e9 - std::panicking::default_hook::{{closure}}::he62a1676f96fee54
  10:     0x7dbe3d60208a - std::panicking::default_hook::h2ceb904f12dea8be
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/panicking.rs:298:9
  11:     0x7dbe39f8e6a0 - std[d6c1f98fb4e95ff7]::panicking::update_hook::<alloc[78b6f7e6bd40c475]::boxed::Box<rustc_driver_impl[c511ea10b869fcf7]::install_ice_hook::{closure#0}>>::{closure#0}
  12:     0x7dbe3d602a1b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc5b72f85a4688529
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/alloc/src/boxed.rs:2077:9
  13:     0x7dbe3d602a1b - std::panicking::rust_panic_with_hook::h0a690364d46daaac
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/panicking.rs:799:13
  14:     0x7dbe3d602794 - std::panicking::begin_panic_handler::{{closure}}::h9c10c03249dd0030
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/panicking.rs:664:13
  15:     0x7dbe3d5fffa9 - std::sys_common::backtrace::__rust_end_short_backtrace::h599802efea5774a9
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys_common/backtrace.rs:171:18
  16:     0x7dbe3d6024c7 - rust_begin_unwind
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/panicking.rs:652:5
  17:     0x7dbe3d64cb73 - core::panicking::panic_fmt::h16f8f3f4aae78ff5
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/core/src/panicking.rs:72:14
  18:     0x7dbe3c11a183 - <rustc_trait_selection[48403c12d20ee1be]::solve::eval_ctxt::EvalCtxt<rustc_infer[49f51fa3600332dc]::infer::InferCtxt, rustc_middle[b8101328ceeb956a]::ty::context::TyCtxt>>::evaluate_goal_raw
  19:     0x7dbe3c11e1b3 - <rustc_trait_selection[48403c12d20ee1be]::solve::eval_ctxt::EvalCtxt<rustc_infer[49f51fa3600332dc]::infer::InferCtxt, rustc_middle[b8101328ceeb956a]::ty::context::TyCtxt>>::try_evaluate_added_goals
  20:     0x7dbe3c124082 - <rustc_trait_selection[48403c12d20ee1be]::solve::search_graph::SearchGraph<rustc_middle[b8101328ceeb956a]::ty::context::TyCtxt>>::with_new_goal::<<rustc_trait_selection[48403c12d20ee1be]::solve::eval_ctxt::EvalCtxt<rustc_infer[49f51fa3600332dc]::infer::InferCtxt, rustc_middle[b8101328ceeb956a]::ty::context::TyCtxt>>::evaluate_canonical_goal::{closure#0}::{closure#0}::{closure#0}>::{closure#2}
  21:     0x7dbe3c11fec6 - <rustc_trait_selection[48403c12d20ee1be]::solve::search_graph::SearchGraph<rustc_middle[b8101328ceeb956a]::ty::context::TyCtxt>>::with_new_goal::<<rustc_trait_selection[48403c12d20ee1be]::solve::eval_ctxt::EvalCtxt<rustc_infer[49f51fa3600332dc]::infer::InferCtxt, rustc_middle[b8101328ceeb956a]::ty::context::TyCtxt>>::evaluate_canonical_goal::{closure#0}::{closure#0}::{closure#0}>
  22:     0x7dbe3c119084 - <rustc_trait_selection[48403c12d20ee1be]::solve::eval_ctxt::EvalCtxt<rustc_infer[49f51fa3600332dc]::infer::InferCtxt, rustc_middle[b8101328ceeb956a]::ty::context::TyCtxt>>::evaluate_goal_raw
  23:     0x7dbe3c118391 - <rustc_infer[49f51fa3600332dc]::infer::InferCtxt as rustc_trait_selection[48403c12d20ee1be]::solve::eval_ctxt::InferCtxtEvalExt>::evaluate_root_goal
  24:     0x7dbe3c117ce0 - <rustc_trait_selection[48403c12d20ee1be]::solve::fulfill::FulfillmentCtxt as rustc_infer[49f51fa3600332dc]::traits::engine::TraitEngine>::select_where_possible
  25:     0x7dbe3b6d8976 - <rustc_trait_selection[48403c12d20ee1be]::traits::engine::ObligationCtxt>::select_all_or_error
  26:     0x7dbe3b7f8007 - rustc_trait_selection[48403c12d20ee1be]::traits::coherence::overlap
  27:     0x7dbe3c4223f8 - rustc_trait_selection[48403c12d20ee1be]::traits::coherence::overlapping_impls
  28:     0x7dbe3c4217f9 - <rustc_hir_analysis[4a9f7cb3dd37a3dc]::coherence::inherent_impls_overlap::InherentOverlapChecker>::check_for_overlapping_inherent_impls
  29:     0x7dbe3ba302b5 - rustc_hir_analysis[4a9f7cb3dd37a3dc]::coherence::inherent_impls_overlap::crate_inherent_impls_overlap_check
  30:     0x7dbe3ba2fb97 - rustc_query_impl[a43b8a3fae63a645]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a43b8a3fae63a645]::query_impl::crate_inherent_impls_overlap_check::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b8101328ceeb956a]::query::erase::Erased<[u8; 1usize]>>
  31:     0x7dbe3c19c225 - rustc_query_system[ef4de90281b6d444]::query::plumbing::try_execute_query::<rustc_query_impl[a43b8a3fae63a645]::DynamicConfig<rustc_query_system[ef4de90281b6d444]::query::caches::SingleCache<rustc_middle[b8101328ceeb956a]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[a43b8a3fae63a645]::plumbing::QueryCtxt, false>
  32:     0x7dbe3c19c00f - rustc_query_impl[a43b8a3fae63a645]::query_impl::crate_inherent_impls_overlap_check::get_query_non_incr::__rust_end_short_backtrace
  33:     0x7dbe3b5bf07b - rustc_hir_analysis[4a9f7cb3dd37a3dc]::check_crate
  34:     0x7dbe3bd683fe - rustc_interface[3320d9bec8b3433a]::passes::analysis
  35:     0x7dbe3bd67f5b - rustc_query_impl[a43b8a3fae63a645]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a43b8a3fae63a645]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b8101328ceeb956a]::query::erase::Erased<[u8; 1usize]>>
  36:     0x7dbe3c19c225 - rustc_query_system[ef4de90281b6d444]::query::plumbing::try_execute_query::<rustc_query_impl[a43b8a3fae63a645]::DynamicConfig<rustc_query_system[ef4de90281b6d444]::query::caches::SingleCache<rustc_middle[b8101328ceeb956a]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[a43b8a3fae63a645]::plumbing::QueryCtxt, false>
  37:     0x7dbe3c19bf8f - rustc_query_impl[a43b8a3fae63a645]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
  38:     0x7dbe3bff9f5c - rustc_interface[3320d9bec8b3433a]::interface::run_compiler::<core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>, rustc_driver_impl[c511ea10b869fcf7]::run_compiler::{closure#0}>::{closure#1}
  39:     0x7dbe3bfc0609 - std[d6c1f98fb4e95ff7]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[3320d9bec8b3433a]::util::run_in_thread_with_globals<rustc_interface[3320d9bec8b3433a]::util::run_in_thread_pool_with_globals<rustc_interface[3320d9bec8b3433a]::interface::run_compiler<core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>, rustc_driver_impl[c511ea10b869fcf7]::run_compiler::{closure#0}>::{closure#1}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>::{closure#0}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>
  40:     0x7dbe3bfc03b2 - <<std[d6c1f98fb4e95ff7]::thread::Builder>::spawn_unchecked_<rustc_interface[3320d9bec8b3433a]::util::run_in_thread_with_globals<rustc_interface[3320d9bec8b3433a]::util::run_in_thread_pool_with_globals<rustc_interface[3320d9bec8b3433a]::interface::run_compiler<core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>, rustc_driver_impl[c511ea10b869fcf7]::run_compiler::{closure#0}>::{closure#1}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>::{closure#0}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[5e8023d66ded8339]::result::Result<(), rustc_span[8ae10af61471f323]::ErrorGuaranteed>>::{closure#2} as core[5e8023d66ded8339]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  41:     0x7dbe3d60c9eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha3f12f701ab217ba
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/alloc/src/boxed.rs:2063:9
  42:     0x7dbe3d60c9eb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbabc732018734ba3
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/alloc/src/boxed.rs:2063:9
  43:     0x7dbe3d60c9eb - std::sys::pal::unix::thread::Thread::new::thread_start::h25b845304e0b166b
                               at /rustc/7717a306b2678ba9ece19b723c76a6b3a89ba931/library/std/src/sys/pal/unix/thread.rs:108:17
  44:     0x7dbe36a94ac3 - start_thread
                               at ./nptl/pthread_create.c:442:8
  45:     0x7dbe36b26850 - __GI___clone3
                               at ./misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
  46:                0x0 - <unknown>

error: 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: please make sure that you have updated to the latest nightly

note: please attach the file at `/home/gh-matthiaskrgr/vcs/github/rust_icemaker/rustc-ice-2024-05-28T16_58_51-2140353.txt` to your bug report

note: compiler flags: -Z next-solver=coherence

query stack during panic:
#0 [crate_inherent_impls_overlap_check] check for overlap between inherent impls defined in this crate
#1 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 5 previous errors; 1 warning emitted

Some errors have detailed explanations: E0308, E0425, E0601.
For more information about an error, try `rustc --explain E0308`.

from rust.

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