Skip to content

ICE: index out of bounds in rustc_middle/src/ty/generics.rs #141775

New issue
New issue
Open
Open
ICE: index out of bounds in rustc_middle/src/ty/generics.rs#141775
Labels
C-bugCategory: This is a bug.F-min_generic_const_args`#![feature(min_generic_const_args)]`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.needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.
@cushionbadak

Description

@cushionbadak
cushionbadak
opened on May 30, 2025

Code

#![feature(min_generic_const_args)]
#![allow(incomplete_features)]

trait Trait1 {
    #[type_const]
    const ASSOC_CONST: usize;
}

pub fn foo<Z: Trait1>() {
    [0; Z::ASSOC_CONST / 2];
}

fn main() {}

A mutant of tests/ui/consts/const-expr-in-vec-repeat.rs

Meta

rustc --version --verbose:

rustc 1.89.0-nightly (1bbd62e54 2025-05-29)
binary: rustc
commit-hash: 1bbd62e547ba5cc08ccb44c27def3d33195d2dd5
commit-date: 2025-05-29
host: aarch64-apple-darwin
release: 1.89.0-nightly
LLVM version: 20.1.5

Error output

command: rustc

thread 'rustc' panicked at compiler/rustc_middle/src/ty/generics.rs:221:29:
index out of bounds: the len is 0 but the index is 0
Backtrace 

thread 'rustc' panicked at compiler/rustc_middle/src/ty/generics.rs:221:29:
index out of bounds: the len is 0 but the index is 0
stack backtrace:
   0: __rustc::rust_begin_unwind
   1: core::panicking::panic_fmt
   2: core::panicking::panic_bounds_check
   3: <rustc_middle::ty::generics::Generics>::param_at
   4: <rustc_middle::ty::sty::ParamTy>::span_from_generics
   5: <rustc_hir_typeck::fn_ctxt::FnCtxt>::report_no_match_method_error
   6: <rustc_hir_typeck::fn_ctxt::FnCtxt>::report_method_error
   7: <rustc_hir_typeck::fn_ctxt::FnCtxt>::resolve_ty_and_res_fully_qualified_call
   8: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_path
   9: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_overloaded_binop
  11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_kind
  12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  13: rustc_hir_typeck::typeck_with_inspect::{closure#0}
  14: rustc_hir_typeck::typeck
      [... omitted 1 frame ...]
  15: rustc_mir_build::thir::pattern::check_match::check_match
      [... omitted 1 frame ...]
  16: rustc_mir_build::builder::build_mir
  17: rustc_mir_transform::mir_built
      [... omitted 1 frame ...]
  18: rustc_mir_transform::mir_const_qualif
      [... omitted 1 frame ...]
  19: rustc_mir_transform::mir_promoted
      [... omitted 1 frame ...]
  20: rustc_borrowck::mir_borrowck
      [... omitted 1 frame ...]
  21: rustc_mir_transform::mir_drops_elaborated_and_const_checked
      [... omitted 1 frame ...]
  22: rustc_mir_transform::mir_for_ctfe
      [... omitted 1 frame ...]
  23: <rustc_const_eval::const_eval::machine::CompileTimeMachine as rustc_const_eval::interpret::machine::Machine>::load_mir
  24: rustc_const_eval::const_eval::eval_queries::eval_to_allocation_raw_provider
      [... omitted 2 frames ...]
  25: rustc_const_eval::const_eval::valtrees::eval_to_valtree
  26: <rustc_const_eval::provide::{closure#0} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, rustc_middle::ty::PseudoCanonicalInput<rustc_middle::mir::interpret::GlobalId>)>>::call_once
      [... omitted 2 frames ...]
  27: <rustc_middle::ty::context::TyCtxt>::const_eval_global_id_for_typeck
  28: <rustc_middle::ty::context::TyCtxt>::const_eval_resolve_for_typeck
  29: rustc_trait_selection::traits::try_evaluate_const
  30: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer>::normalize_free_alias::{closure#0}
  31: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const
  32: <rustc_hir_typeck::fn_ctxt::FnCtxt>::normalize::<rustc_middle::ty::consts::Const>
  33: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_kind
  34: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  35: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
  36: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  37: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_return_or_body_tail
  38: rustc_hir_typeck::check::check_fn
  39: rustc_hir_typeck::typeck_with_inspect::{closure#0}
  40: rustc_hir_typeck::typeck
      [... omitted 1 frame ...]
  41: <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners::<rustc_hir_analysis::check_crate::{closure#1}>::{closure#0}
  42: rustc_hir_analysis::check_crate
  43: rustc_interface::passes::run_required_analyses
  44: rustc_interface::passes::analysis
      [... omitted 1 frame ...]
  45: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>
  46: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

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 `/Users/jisukbyun/workspace/250203 scratch/rustc-ice-2025-05-30T15_27_12-79165.txt` to your bug report

query stack during panic:
#0 [typeck] type-checking `foo::{constant#0}`
#1 [check_match] match-checking `foo::{constant#0}`
#2 [mir_built] building MIR for `foo::{constant#0}`
#3 [mir_const_qualif] const checking `foo::{constant#0}`
#4 [mir_promoted] promoting constants in MIR for `foo::{constant#0}`
#5 [mir_borrowck] borrow-checking `foo::{constant#0}`
#6 [mir_drops_elaborated_and_const_checked] elaborating drops for `foo::{constant#0}`
#7 [mir_for_ctfe] caching mir of `foo::{constant#0}` for CTFE
#8 [eval_to_allocation_raw] const-evaluating + checking `foo::{constant#0}`
#9 [eval_to_valtree] evaluating type-level constant
#10 [typeck] type-checking `foo`
#11 [analysis] running analysis passes on this crate
end of query stack
note: no errors encountered even though delayed bugs were created

note: those delayed bugs will now be shown as internal compiler errors

error: internal compiler error: method resolution should've emitted an error
  --> mgca_1.rs:10:9
   |
10 |     [0; Z::ASSOC_CONST / 2];
   |         ^^^^^^^^^^^^^^
   |
note: delayed at compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs:831:22
         0: std::backtrace::Backtrace::create
         1: <rustc_errors::DiagCtxtInner>::emit_diagnostic
         2: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
         3: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
         4: <rustc_errors::DiagCtxtHandle>::span_delayed_bug::<rustc_span::span_encoding::Span, &str>
         5: <rustc_hir_typeck::fn_ctxt::FnCtxt>::resolve_ty_and_res_fully_qualified_call
         6: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_path
         7: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
         8: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_overloaded_binop
         9: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_kind
        10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
        11: rustc_hir_typeck::typeck_with_inspect::{closure#0}
        12: rustc_hir_typeck::typeck
        13: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
        14: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        15: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
        16: rustc_mir_build::thir::pattern::check_match::check_match
        17: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::check_match::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 1]>>
        18: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 1]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        19: rustc_query_impl::query_impl::check_match::get_query_non_incr::__rust_end_short_backtrace
        20: rustc_mir_build::builder::build_mir
        21: rustc_mir_transform::mir_built
        22: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::mir_built::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
        23: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        24: rustc_query_impl::query_impl::mir_built::get_query_non_incr::__rust_end_short_backtrace
        25: rustc_mir_transform::mir_const_qualif
        26: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 4]>>
        27: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::DefIdCache<rustc_middle::query::erase::Erased<[u8; 4]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        28: rustc_query_impl::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
        29: rustc_mir_transform::mir_promoted
        30: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 16]>>
        31: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::CrateNum, rustc_middle::query::erase::Erased<[u8; 16]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        32: rustc_query_impl::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
        33: rustc_borrowck::mir_borrowck
        34: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
        35: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        36: rustc_query_impl::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
        37: rustc_mir_transform::mir_drops_elaborated_and_const_checked
        38: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
        39: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        40: rustc_query_impl::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace
        41: rustc_mir_transform::mir_for_ctfe
        42: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::mir_for_ctfe::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
        43: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::DefIdCache<rustc_middle::query::erase::Erased<[u8; 8]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        44: rustc_query_impl::query_impl::mir_for_ctfe::get_query_non_incr::__rust_end_short_backtrace
        45: <rustc_const_eval::const_eval::machine::CompileTimeMachine as rustc_const_eval::interpret::machine::Machine>::load_mir
        46: rustc_const_eval::const_eval::eval_queries::eval_to_allocation_raw_provider
        47: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::eval_to_allocation_raw::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 24]>>
        48: <rustc_query_impl::query_impl::eval_to_allocation_raw::dynamic_query::{closure#2} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, rustc_middle::ty::PseudoCanonicalInput<rustc_middle::mir::interpret::GlobalId>)>>::call_once
        49: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::DefaultCache<rustc_middle::ty::PseudoCanonicalInput<rustc_middle::mir::interpret::GlobalId>, rustc_middle::query::erase::Erased<[u8; 24]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        50: rustc_query_impl::query_impl::eval_to_allocation_raw::get_query_non_incr::__rust_end_short_backtrace
        51: rustc_const_eval::const_eval::valtrees::eval_to_valtree
        52: <rustc_const_eval::provide::{closure#0} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, rustc_middle::ty::PseudoCanonicalInput<rustc_middle::mir::interpret::GlobalId>)>>::call_once
        53: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::eval_to_valtree::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 24]>>
        54: <rustc_query_impl::query_impl::eval_to_valtree::dynamic_query::{closure#2} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, rustc_middle::ty::PseudoCanonicalInput<rustc_middle::mir::interpret::GlobalId>)>>::call_once
        55: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::DefaultCache<rustc_middle::ty::PseudoCanonicalInput<rustc_middle::mir::interpret::GlobalId>, rustc_middle::query::erase::Erased<[u8; 24]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        56: rustc_query_impl::query_impl::eval_to_valtree::get_query_non_incr::__rust_end_short_backtrace
        57: <rustc_middle::ty::context::TyCtxt>::const_eval_global_id_for_typeck
        58: <rustc_middle::ty::context::TyCtxt>::const_eval_resolve_for_typeck
        59: rustc_trait_selection::traits::try_evaluate_const
        60: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer>::normalize_free_alias::{closure#0}
        61: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const
        62: <rustc_hir_typeck::fn_ctxt::FnCtxt>::normalize::<rustc_middle::ty::consts::Const>
        63: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_kind
        64: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
        65: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
        66: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
        67: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_return_or_body_tail
        68: rustc_hir_typeck::check::check_fn
        69: rustc_hir_typeck::typeck_with_inspect::{closure#0}
        70: rustc_hir_typeck::typeck
        71: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
        72: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        73: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
        74: <rustc_middle::ty::context::TyCtxt>::par_hir_body_owners::<rustc_hir_analysis::check_crate::{closure#1}>::{closure#0}
        75: rustc_hir_analysis::check_crate
        76: rustc_interface::passes::run_required_analyses
        77: rustc_interface::passes::analysis
        78: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
        79: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
        80: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
        81: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>
        82: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
        83: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
        84: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
        85: std::sys::pal::unix::thread::Thread::new::thread_start
        86: __pthread_joiner_wake
  --> mgca_1.rs:10:9
   |
10 |     [0; Z::ASSOC_CONST / 2];
   |         ^^^^^^^^^^^^^^

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 `/Users/jisukbyun/workspace/250203 scratch/rustc-ice-2025-05-30T15_27_12-79165.txt` to your bug report

query stack during panic:
end of query stack

Bisects to

searched nightlies: from nightly-2025-01-01 to nightly-2025-05-30
regressed nightly: nightly-2025-05-24
searched commit range: 2eef478...3e674b0
regressed commit: 52bf0cf

bisected with cargo-bisect-rustc v0.6.9

Host triple: x86_64-unknown-linux-gnu
Reproduce with:

cargo bisect-rustc --end=2025-05-30 --regress ice --preserve --script rustc -- mgca_1.rs

Notes

  • There exists a delayed bug note (see backtrace for more details)
error: internal compiler error: method resolution should've emitted an error
  --> mgca_1.rs:10:9
   |
10 |     [0; Z::ASSOC_CONST / 2];
   |         ^^^^^^^^^^^^^^
   |
note: delayed at compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs:831:22

  • ICE location: compiler/rustc_middle/src/ty/generics.rs Line-221

    rust/compiler/rustc_middle/src/ty/generics.rs

    Lines 218 to 226 in 1bbd62e

    /// Returns the `GenericParamDef` with the given index.
    pub fn param_at(&'tcx self, param_index: usize, tcx: TyCtxt<'tcx>) -> &'tcx GenericParamDef {
    if let Some(index) = param_index.checked_sub(self.parent_count) {
    &self.own_params[index]
    } else {
    tcx.generics_of(self.parent.expect("parent_count > 0 but no parent?"))
    .param_at(param_index, tcx)
    }
    }

  • delayed bug location: compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs Line-831

    rust/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs

    Lines 826 to 835 in 1bbd62e

    let result = self
    .resolve_fully_qualified_call(span, item_name, ty.normalized, qself.span, hir_id)
    .or_else(|error| {
    let guar = self
    .dcx()
    .span_delayed_bug(span, "method resolution should've emitted an error");
    let result = match error {
    method::MethodError::PrivateMatch(kind, def_id, _) => Ok((kind, def_id)),
    _ => Err(guar),
    };

  • Closed issue 137865 has the same ICE location

@rustbot label +F-min_generic_const_args

Metadata

Metadata

Assignees

No one assigned

    Labels

    C-bugCategory: This is a bug.F-min_generic_const_args`#![feature(min_generic_const_args)]`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.needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions