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jamirhan opened this issue Mar 20, 2023 · 3 comments
Closed

Couldn't compile project due to internal compiler error #109389

jamirhan opened this issue Mar 20, 2023 · 3 comments
Labels
C-bug Category: This is a bug. 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.

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@jamirhan
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Code

use std::str::CharIndices;

pub fn longest_common_prefix(strs: Vec<&str>) -> String {
    let mut cur: Vec<_> = strs.iter().map(|str| str.char_indices()).collect();
    let res = String::new();
    let mut additional_iter = strs[0].char_indices();
    let mut cur_char = additional_iter.next();
    while let Some(ch) = cur_char {
        cur_char = additional_iter.next();
        if cur.iter().all(|iter: &mut CharIndices| iter.next() == cur_char) {
            res.push(ch);
        }
    }

    res
}

Meta

rustc --version --verbose:

rustc 1.68.0 (2c8cc3432 2023-03-06) (built from a source tarball)
binary: rustc
commit-hash: 2c8cc343237b8f7d5a3c3703e3a87f2eb2c54a74
commit-date: 2023-03-06
host: aarch64-apple-darwin
release: 1.68.0
LLVM version: 15.0.6

Error output

error: internal compiler error: compiler/rustc_infer/src/infer/region_constraints/mod.rs:568:17: cannot relate bound region: ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed(DefId(0:8 ~ prefix[b2cc]::longest_common_prefix::'_#1), '_) }) <= '_#29r

error: internal compiler error: compiler/rustc_infer/src/infer/region_constraints/mod.rs:568:17: cannot relate bound region: ReLateBound(DebruijnIndex(0), BoundRegion { var: 1, kind: BrNamed(DefId(0:10 ~ prefix[4f7d]::longest_common_prefix::'_#1), '_) }) <= '_#29r

thread 'rustc' panicked at 'Box<dyn Any>', /private/tmp/rust-20230310-12370-k2npmw/rustc-1.68.0-src/compiler/rustc_errors/src/lib.rs:987:33
Backtrace 

stack backtrace:
thread 'rustc' panicked at 'Box<dyn Any>', /private/tmp/rust-20230310-12370-k2npmw/rustc-1.68.0-src/compiler/rustc_errors/src/lib.rs:987:33
stack backtrace:
   0:        0x10373bd1c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5c2d00a9fd17401b
   0:        0x104eb3d1c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5c2d00a9fd17401b
   1:        0x10379fbd8 - core::fmt::write::h973884ba3c2fbeab
   1:        0x104f17bd8 - core::fmt::write::h973884ba3c2fbeab
   2:        0x10370f0f8 - std::io::Write::write_fmt::ha70d3315d1fc2f98
   2:        0x104e870f8 - std::io::Write::write_fmt::ha70d3315d1fc2f98
   3:        0x10373bb2c - std::sys_common::backtrace::print::hc756c5e2e1c3f4d6
   4:        0x10371ad00 - std::panicking::default_hook::{{closure}}::h894ee4e8e690651c
   5:        0x10371a9c4 - std::panicking::default_hook::h18398798c20e01e6
   3:        0x104eb3b2c - std::sys_common::backtrace::print::hc756c5e2e1c3f4d6
   4:        0x104e92d00 - std::panicking::default_hook::{{closure}}::h894ee4e8e690651c
   5:        0x104e929c4 - std::panicking::default_hook::h18398798c20e01e6
   6:        0x10b4526c8 - rustc_driver[3629c6c25fdd6dcd]::DEFAULT_HOOK::{closure#0}::{closure#0}
   7:        0x10371b414 - std::panicking::rust_panic_with_hook::h21a3a186685b123f
   8:        0x10e820ea0 - std[792e2c34bd87b751]::panicking::begin_panic::<rustc_errors[e9e4b8052821d2a3]::ExplicitBug>::{closure#0}
   9:        0x10e81af4c - std[792e2c34bd87b751]::sys_common::backtrace::__rust_end_short_backtrace::<std[792e2c34bd87b751]::panicking::begin_panic<rustc_errors[e9e4b8052821d2a3]::ExplicitBug>::{closure#0}, !>
  10:        0x10eec95b0 - std[792e2c34bd87b751]::panicking::begin_panic::<rustc_errors[e9e4b8052821d2a3]::ExplicitBug>
  11:        0x10e8c863c - std[792e2c34bd87b751]::panic::panic_any::<rustc_errors[e9e4b8052821d2a3]::ExplicitBug>
  12:        0x10e8c4bb0 - <rustc_errors[e9e4b8052821d2a3]::HandlerInner>::span_bug::<rustc_span[29a6daa0545d20e3]::span_encoding::Span, &alloc[48a58e32d5b3253c]::string::String>
  13:        0x10e8c49f8 - <rustc_errors[e9e4b8052821d2a3]::Handler>::span_bug::<rustc_span[29a6daa0545d20e3]::span_encoding::Span, &alloc[48a58e32d5b3253c]::string::String>
  14:        0x10e860eac - rustc_middle[3cb2430efdcc22be]::util::bug::opt_span_bug_fmt::<rustc_span[29a6daa0545d20e3]::span_encoding::Span>::{closure#0}
  15:        0x10e8611a4 - rustc_middle[3cb2430efdcc22be]::ty::context::tls::with_opt::<rustc_middle[3cb2430efdcc22be]::util::bug::opt_span_bug_fmt<rustc_span[29a6daa0545d20e3]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  16:        0x10e86070c - rustc_middle[3cb2430efdcc22be]::ty::context::tls::with_context_opt::<rustc_middle[3cb2430efdcc22be]::ty::context::tls::with_opt<rustc_middle[3cb2430efdcc22be]::util::bug::opt_span_bug_fmt<rustc_span[29a6daa0545d20e3]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  17:        0x10e8606c8 - rustc_middle[3cb2430efdcc22be]::util::bug::opt_span_bug_fmt::<rustc_span[29a6daa0545d20e3]::span_encoding::Span>
  18:        0x10eec5338 - rustc_middle[3cb2430efdcc22be]::util::bug::span_bug_fmt::<rustc_span[29a6daa0545d20e3]::span_encoding::Span>
  19:        0x10e85ba18 - <rustc_infer[c7f7d560ea04233d]::infer::region_constraints::RegionConstraintCollector>::make_subregion
  20:        0x10e855efc - <rustc_infer[c7f7d560ea04233d]::infer::region_constraints::RegionConstraintCollector>::make_eqregion
  21:        0x10e865e54 - <rustc_infer[c7f7d560ea04233d]::infer::equate::Equate as rustc_middle[3cb2430efdcc22be]::ty::relate::TypeRelation>::regions
  22:        0x10e87b1c0 - <rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg as rustc_middle[3cb2430efdcc22be]::ty::relate::Relate>::relate::<rustc_infer[c7f7d560ea04233d]::infer::equate::Equate>
   6:        0x10cbca6c8 - rustc_driver[3629c6c25fdd6dcd]::DEFAULT_HOOK::{closure#0}::{closure#0}
   7:        0x104e93414 - std::panicking::rust_panic_with_hook::h21a3a186685b123f
   8:        0x10ff98ea0 - std[792e2c34bd87b751]::panicking::begin_panic::<rustc_errors[e9e4b8052821d2a3]::ExplicitBug>::{closure#0}
  23:        0x10e84a5d4 - <core[12322ebcfcd6b1bf]::result::Result<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg, rustc_middle[3cb2430efdcc22be]::ty::error::TypeError> as rustc_type_ir[3cc971a0ea365ee2]::InternIteratorElement<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg, &rustc_middle[3cb2430efdcc22be]::ty::list::List<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg>>>::intern_with::<core[12322ebcfcd6b1bf]::iter::adapters::map::Map<core[12322ebcfcd6b1bf]::iter::adapters::zip::Zip<core[12322ebcfcd6b1bf]::iter::adapters::copied::Copied<core[12322ebcfcd6b1bf]::slice::iter::Iter<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg>>, core[12322ebcfcd6b1bf]::iter::adapters::copied::Copied<core[12322ebcfcd6b1bf]::slice::iter::Iter<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg>>>, rustc_middle[3cb2430efdcc22be]::ty::relate::relate_substs<rustc_infer[c7f7d560ea04233d]::infer::equate::Equate>::{closure#0}>, <rustc_middle[3cb2430efdcc22be]::ty::context::TyCtxt>::mk_substs<core[12322ebcfcd6b1bf]::iter::adapters::map::Map<core[12322ebcfcd6b1bf]::iter::adapters::zip::Zip<core[12322ebcfcd6b1bf]::iter::adapters::copied::Copied<core[12322ebcfcd6b1bf]::slice::iter::Iter<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg>>, core[12322ebcfcd6b1bf]::iter::adapters::copied::Copied<core[12322ebcfcd6b1bf]::slice::iter::Iter<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg>>>, rustc_middle[3cb2430efdcc22be]::ty::relate::relate_substs<rustc_infer[c7f7d560ea04233d]::infer::equate::Equate>::{closure#0}>>::{closure#0}>
   9:        0x10ff92f4c - std[792e2c34bd87b751]::sys_common::backtrace::__rust_end_short_backtrace::<std[792e2c34bd87b751]::panicking::begin_panic<rustc_errors[e9e4b8052821d2a3]::ExplicitBug>::{closure#0}, !>
  10:        0x1106415b0 - std[792e2c34bd87b751]::panicking::begin_panic::<rustc_errors[e9e4b8052821d2a3]::ExplicitBug>
  24:        0x10e865d18 - <rustc_infer[c7f7d560ea04233d]::infer::equate::Equate as rustc_middle[3cb2430efdcc22be]::ty::relate::TypeRelation>::relate_item_substs
  11:        0x11004063c - std[792e2c34bd87b751]::panic::panic_any::<rustc_errors[e9e4b8052821d2a3]::ExplicitBug>
  25:        0x10e86c790 - rustc_middle[3cb2430efdcc22be]::ty::relate::super_relate_tys::<rustc_infer[c7f7d560ea04233d]::infer::equate::Equate>
  12:        0x11003cbb0 - <rustc_errors[e9e4b8052821d2a3]::HandlerInner>::span_bug::<rustc_span[29a6daa0545d20e3]::span_encoding::Span, &alloc[48a58e32d5b3253c]::string::String>
  13:        0x11003c9f8 - <rustc_errors[e9e4b8052821d2a3]::Handler>::span_bug::<rustc_span[29a6daa0545d20e3]::span_encoding::Span, &alloc[48a58e32d5b3253c]::string::String>
  26:        0x10e86907c - <rustc_infer[c7f7d560ea04233d]::infer::equate::Equate as rustc_middle[3cb2430efdcc22be]::ty::relate::TypeRelation>::tys
  14:        0x10ffd8eac - rustc_middle[3cb2430efdcc22be]::util::bug::opt_span_bug_fmt::<rustc_span[29a6daa0545d20e3]::span_encoding::Span>::{closure#0}
  27:        0x10e69e640 - <rustc_infer[c7f7d560ea04233d]::infer::InferCtxt>::commit_if_ok::<rustc_infer[c7f7d560ea04233d]::infer::InferOk<()>, rustc_middle[3cb2430efdcc22be]::ty::error::TypeError, <rustc_infer[c7f7d560ea04233d]::infer::at::Trace>::eq<rustc_middle[3cb2430efdcc22be]::ty::Ty>::{closure#0}>
  28:        0x10e6a6c34 - <rustc_infer[c7f7d560ea04233d]::infer::InferCtxt>::can_eq::<rustc_middle[3cb2430efdcc22be]::ty::Ty>
  29:        0x10e682c04 - rustc_trait_selection[48a3646723ea6acb]::traits::error_reporting::suggestions::hint_missing_borrow
  15:        0x10ffd91a4 - rustc_middle[3cb2430efdcc22be]::ty::context::tls::with_opt::<rustc_middle[3cb2430efdcc22be]::util::bug::opt_span_bug_fmt<rustc_span[29a6daa0545d20e3]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  30:        0x10e74bc2c - <rustc_infer[c7f7d560ea04233d]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[48a3646723ea6acb]::traits::error_reporting::suggestions::TypeErrCtxtExt>::report_closure_arg_mismatch
  31:        0x10e75a02c - <rustc_infer[c7f7d560ea04233d]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[48a3646723ea6acb]::traits::error_reporting::TypeErrCtxtExt>::report_selection_error
  16:        0x10ffd870c - rustc_middle[3cb2430efdcc22be]::ty::context::tls::with_context_opt::<rustc_middle[3cb2430efdcc22be]::ty::context::tls::with_opt<rustc_middle[3cb2430efdcc22be]::util::bug::opt_span_bug_fmt<rustc_span[29a6daa0545d20e3]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  17:        0x10ffd86c8 - rustc_middle[3cb2430efdcc22be]::util::bug::opt_span_bug_fmt::<rustc_span[29a6daa0545d20e3]::span_encoding::Span>
  32:        0x10e763600 - <rustc_infer[c7f7d560ea04233d]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[48a3646723ea6acb]::traits::error_reporting::InferCtxtPrivExt>::report_fulfillment_error
  18:        0x11063d338 - rustc_middle[3cb2430efdcc22be]::util::bug::span_bug_fmt::<rustc_span[29a6daa0545d20e3]::span_encoding::Span>
  33:        0x10e754b34 - <rustc_infer[c7f7d560ea04233d]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[48a3646723ea6acb]::traits::error_reporting::TypeErrCtxtExt>::report_fulfillment_errors
  19:        0x10ffd3a18 - <rustc_infer[c7f7d560ea04233d]::infer::region_constraints::RegionConstraintCollector>::make_subregion
  34:        0x10ce625f0 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_argument_types
  35:        0x10ce61bf8 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_method_argument_types
  20:        0x10ffcdefc - <rustc_infer[c7f7d560ea04233d]::infer::region_constraints::RegionConstraintCollector>::make_eqregion
  36:        0x10cea1278 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  21:        0x10ffdde54 - <rustc_infer[c7f7d560ea04233d]::infer::equate::Equate as rustc_middle[3cb2430efdcc22be]::ty::relate::TypeRelation>::regions
  37:        0x10ce55b40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  22:        0x10fff31c0 - <rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg as rustc_middle[3cb2430efdcc22be]::ty::relate::Relate>::relate::<rustc_infer[c7f7d560ea04233d]::infer::equate::Equate>
  38:        0x10ce68ad0 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_stmt
  39:        0x10ce69058 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_block_with_expected
  40:        0x10ce9c5cc - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  41:        0x10ce55b40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  42:        0x10ce9f218 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  43:        0x10ce55b40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  44:        0x10ce69090 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_block_with_expected
  45:        0x10ce9c5cc - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  46:        0x10ce55b40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  47:        0x10ce9f218 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  48:        0x10ce55b40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  49:        0x10ce69090 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_block_with_expected
  50:        0x10ce9e3bc - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  51:        0x10ce55b40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  52:        0x10ce6899c - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_stmt
  23:        0x10ffc25d4 - <core[12322ebcfcd6b1bf]::result::Result<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg, rustc_middle[3cb2430efdcc22be]::ty::error::TypeError> as rustc_type_ir[3cc971a0ea365ee2]::InternIteratorElement<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg, &rustc_middle[3cb2430efdcc22be]::ty::list::List<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg>>>::intern_with::<core[12322ebcfcd6b1bf]::iter::adapters::map::Map<core[12322ebcfcd6b1bf]::iter::adapters::zip::Zip<core[12322ebcfcd6b1bf]::iter::adapters::copied::Copied<core[12322ebcfcd6b1bf]::slice::iter::Iter<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg>>, core[12322ebcfcd6b1bf]::iter::adapters::copied::Copied<core[12322ebcfcd6b1bf]::slice::iter::Iter<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg>>>, rustc_middle[3cb2430efdcc22be]::ty::relate::relate_substs<rustc_infer[c7f7d560ea04233d]::infer::equate::Equate>::{closure#0}>, <rustc_middle[3cb2430efdcc22be]::ty::context::TyCtxt>::mk_substs<core[12322ebcfcd6b1bf]::iter::adapters::map::Map<core[12322ebcfcd6b1bf]::iter::adapters::zip::Zip<core[12322ebcfcd6b1bf]::iter::adapters::copied::Copied<core[12322ebcfcd6b1bf]::slice::iter::Iter<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg>>, core[12322ebcfcd6b1bf]::iter::adapters::copied::Copied<core[12322ebcfcd6b1bf]::slice::iter::Iter<rustc_middle[3cb2430efdcc22be]::ty::subst::GenericArg>>>, rustc_middle[3cb2430efdcc22be]::ty::relate::relate_substs<rustc_infer[c7f7d560ea04233d]::infer::equate::Equate>::{closure#0}>>::{closure#0}>
  53:        0x10ce69058 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_block_with_expected
  54:        0x10ce9c5cc - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  24:        0x10ffddd18 - <rustc_infer[c7f7d560ea04233d]::infer::equate::Equate as rustc_middle[3cb2430efdcc22be]::ty::relate::TypeRelation>::relate_item_substs
  55:        0x10ce55b40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  25:        0x10ffe4790 - rustc_middle[3cb2430efdcc22be]::ty::relate::super_relate_tys::<rustc_infer[c7f7d560ea04233d]::infer::equate::Equate>
  56:        0x10ce56e20 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_return_expr
  57:        0x10cef8d04 - rustc_hir_typeck[7683c35bc9e02d00]::check::check_fn
  58:        0x10cf266c0 - rustc_hir_typeck[7683c35bc9e02d00]::typeck
  26:        0x10ffe107c - <rustc_infer[c7f7d560ea04233d]::infer::equate::Equate as rustc_middle[3cb2430efdcc22be]::ty::relate::TypeRelation>::tys
  59:        0x10de14df8 - <rustc_query_system[3ddf988186832f6f]::dep_graph::graph::DepGraph<rustc_middle[3cb2430efdcc22be]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[3cb2430efdcc22be]::ty::context::TyCtxt, rustc_span[29a6daa0545d20e3]::def_id::LocalDefId, &rustc_middle[3cb2430efdcc22be]::ty::typeck_results::TypeckResults>
  27:        0x10fe16640 - <rustc_infer[c7f7d560ea04233d]::infer::InferCtxt>::commit_if_ok::<rustc_infer[c7f7d560ea04233d]::infer::InferOk<()>, rustc_middle[3cb2430efdcc22be]::ty::error::TypeError, <rustc_infer[c7f7d560ea04233d]::infer::at::Trace>::eq<rustc_middle[3cb2430efdcc22be]::ty::Ty>::{closure#0}>
  60:        0x10dc6217c - rustc_query_system[3ddf988186832f6f]::query::plumbing::try_execute_query::<rustc_query_impl[e07b316c3c721b06]::queries::typeck, rustc_query_impl[e07b316c3c721b06]::plumbing::QueryCtxt>
  61:        0x10dd59d24 - <rustc_query_impl[e07b316c3c721b06]::Queries as rustc_middle[3cb2430efdcc22be]::ty::query::QueryEngine>::typeck
  28:        0x10fe1ec34 - <rustc_infer[c7f7d560ea04233d]::infer::InferCtxt>::can_eq::<rustc_middle[3cb2430efdcc22be]::ty::Ty>
  29:        0x10fdfac04 - rustc_trait_selection[48a3646723ea6acb]::traits::error_reporting::suggestions::hint_missing_borrow
  62:        0x10ceed9c0 - rustc_data_structures[dc560a0b6184a92b]::sync::par_for_each_in::<&[rustc_span[29a6daa0545d20e3]::def_id::LocalDefId], <rustc_middle[3cb2430efdcc22be]::hir::map::Map>::par_body_owners<rustc_hir_typeck[7683c35bc9e02d00]::typeck_item_bodies::{closure#0}>::{closure#0}>
  30:        0x10fec3c2c - <rustc_infer[c7f7d560ea04233d]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[48a3646723ea6acb]::traits::error_reporting::suggestions::TypeErrCtxtExt>::report_closure_arg_mismatch
  63:        0x10cf2495c - rustc_hir_typeck[7683c35bc9e02d00]::typeck_item_bodies
  31:        0x10fed202c - <rustc_infer[c7f7d560ea04233d]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[48a3646723ea6acb]::traits::error_reporting::TypeErrCtxtExt>::report_selection_error
  64:        0x10de42b04 - <rustc_query_system[3ddf988186832f6f]::dep_graph::graph::DepGraph<rustc_middle[3cb2430efdcc22be]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[3cb2430efdcc22be]::ty::context::TyCtxt, (), ()>
  32:        0x10fedb600 - <rustc_infer[c7f7d560ea04233d]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[48a3646723ea6acb]::traits::error_reporting::InferCtxtPrivExt>::report_fulfillment_error
  65:        0x10dbf162c - rustc_query_system[3ddf988186832f6f]::query::plumbing::try_execute_query::<rustc_query_impl[e07b316c3c721b06]::queries::typeck_item_bodies, rustc_query_impl[e07b316c3c721b06]::plumbing::QueryCtxt>
  33:        0x10feccb34 - <rustc_infer[c7f7d560ea04233d]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[48a3646723ea6acb]::traits::error_reporting::TypeErrCtxtExt>::report_fulfillment_errors
  34:        0x10e5da5f0 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_argument_types
  66:        0x10dd59c1c - <rustc_query_impl[e07b316c3c721b06]::Queries as rustc_middle[3cb2430efdcc22be]::ty::query::QueryEngine>::typeck_item_bodies
  35:        0x10e5d9bf8 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_method_argument_types
  36:        0x10e619278 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  67:        0x10d071090 - <rustc_session[adc24687b70f9861]::session::Session>::time::<(), rustc_hir_analysis[27c730d79074757c]::check_crate::{closure#7}>
  37:        0x10e5cdb40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  68:        0x10d0286d0 - rustc_hir_analysis[27c730d79074757c]::check_crate
  69:        0x10b4f0bbc - rustc_interface[2ddc92ac9f1917ba]::passes::analysis
  38:        0x10e5e0ad0 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_stmt
  39:        0x10e5e1058 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_block_with_expected
  40:        0x10e6145cc - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  70:        0x10de39f5c - <rustc_query_system[3ddf988186832f6f]::dep_graph::graph::DepGraph<rustc_middle[3cb2430efdcc22be]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[3cb2430efdcc22be]::ty::context::TyCtxt, (), core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>
  71:        0x10dc646a4 - rustc_query_system[3ddf988186832f6f]::query::plumbing::try_execute_query::<rustc_query_impl[e07b316c3c721b06]::queries::analysis, rustc_query_impl[e07b316c3c721b06]::plumbing::QueryCtxt>
  41:        0x10e5cdb40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  72:        0x10dd56ebc - <rustc_query_impl[e07b316c3c721b06]::Queries as rustc_middle[3cb2430efdcc22be]::ty::query::QueryEngine>::analysis
  42:        0x10e617218 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  73:        0x10b3f28f0 - <rustc_interface[2ddc92ac9f1917ba]::passes::QueryContext>::enter::<rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}::{closure#2}::{closure#2}, core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>
  43:        0x10e5cdb40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  44:        0x10e5e1090 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_block_with_expected
  45:        0x10e6145cc - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  74:        0x10b44383c - <rustc_interface[2ddc92ac9f1917ba]::queries::QueryResult<rustc_interface[2ddc92ac9f1917ba]::passes::QueryContext>>::enter::<core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>, rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}::{closure#2}::{closure#2}>
  46:        0x10e5cdb40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  47:        0x10e617218 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  48:        0x10e5cdb40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  75:        0x10b42a380 - <rustc_interface[2ddc92ac9f1917ba]::interface::Compiler>::enter::<rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}::{closure#2}, core[12322ebcfcd6b1bf]::result::Result<core[12322ebcfcd6b1bf]::option::Option<rustc_interface[2ddc92ac9f1917ba]::queries::Linker>, rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>
  49:        0x10e5e1090 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_block_with_expected
  50:        0x10e6163bc - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  51:        0x10e5cdb40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  52:        0x10e5e099c - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_stmt
  53:        0x10e5e1058 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_block_with_expected
  54:        0x10e6145cc - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_kind
  55:        0x10e5cdb40 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  56:        0x10e5cee20 - <rustc_hir_typeck[7683c35bc9e02d00]::fn_ctxt::FnCtxt>::check_return_expr
  57:        0x10e670d04 - rustc_hir_typeck[7683c35bc9e02d00]::check::check_fn
  76:        0x10b442ff4 - rustc_span[29a6daa0545d20e3]::with_source_map::<core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>, rustc_interface[2ddc92ac9f1917ba]::interface::run_compiler<core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>, rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
  58:        0x10e69e6c0 - rustc_hir_typeck[7683c35bc9e02d00]::typeck
  77:        0x10b3f8614 - std[792e2c34bd87b751]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[2ddc92ac9f1917ba]::util::run_in_thread_pool_with_globals<rustc_interface[2ddc92ac9f1917ba]::interface::run_compiler<core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>, rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}>::{closure#0}, core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>
  59:        0x10f58cdf8 - <rustc_query_system[3ddf988186832f6f]::dep_graph::graph::DepGraph<rustc_middle[3cb2430efdcc22be]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[3cb2430efdcc22be]::ty::context::TyCtxt, rustc_span[29a6daa0545d20e3]::def_id::LocalDefId, &rustc_middle[3cb2430efdcc22be]::ty::typeck_results::TypeckResults>
  60:        0x10f3da17c - rustc_query_system[3ddf988186832f6f]::query::plumbing::try_execute_query::<rustc_query_impl[e07b316c3c721b06]::queries::typeck, rustc_query_impl[e07b316c3c721b06]::plumbing::QueryCtxt>
  61:        0x10f4d1d24 - <rustc_query_impl[e07b316c3c721b06]::Queries as rustc_middle[3cb2430efdcc22be]::ty::query::QueryEngine>::typeck
  62:        0x10e6659c0 - rustc_data_structures[dc560a0b6184a92b]::sync::par_for_each_in::<&[rustc_span[29a6daa0545d20e3]::def_id::LocalDefId], <rustc_middle[3cb2430efdcc22be]::hir::map::Map>::par_body_owners<rustc_hir_typeck[7683c35bc9e02d00]::typeck_item_bodies::{closure#0}>::{closure#0}>
  63:        0x10e69c95c - rustc_hir_typeck[7683c35bc9e02d00]::typeck_item_bodies
  78:        0x10b3db258 - <<std[792e2c34bd87b751]::thread::Builder>::spawn_unchecked_<rustc_interface[2ddc92ac9f1917ba]::util::run_in_thread_pool_with_globals<rustc_interface[2ddc92ac9f1917ba]::interface::run_compiler<core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>, rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}>::{closure#0}, core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>::{closure#1} as core[12322ebcfcd6b1bf]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  79:        0x103704df8 - std::sys::unix::thread::Thread::new::thread_start::h052506c3d46c9d54
  64:        0x10f5bab04 - <rustc_query_system[3ddf988186832f6f]::dep_graph::graph::DepGraph<rustc_middle[3cb2430efdcc22be]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[3cb2430efdcc22be]::ty::context::TyCtxt, (), ()>
  65:        0x10f36962c - rustc_query_system[3ddf988186832f6f]::query::plumbing::try_execute_query::<rustc_query_impl[e07b316c3c721b06]::queries::typeck_item_bodies, rustc_query_impl[e07b316c3c721b06]::plumbing::QueryCtxt>
  66:        0x10f4d1c1c - <rustc_query_impl[e07b316c3c721b06]::Queries as rustc_middle[3cb2430efdcc22be]::ty::query::QueryEngine>::typeck_item_bodies
  67:        0x10e7e9090 - <rustc_session[adc24687b70f9861]::session::Session>::time::<(), rustc_hir_analysis[27c730d79074757c]::check_crate::{closure#7}>
  68:        0x10e7a06d0 - rustc_hir_analysis[27c730d79074757c]::check_crate
  69:        0x10cc68bbc - rustc_interface[2ddc92ac9f1917ba]::passes::analysis
  70:        0x10f5b1f5c - <rustc_query_system[3ddf988186832f6f]::dep_graph::graph::DepGraph<rustc_middle[3cb2430efdcc22be]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[3cb2430efdcc22be]::ty::context::TyCtxt, (), core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>
  71:        0x10f3dc6a4 - rustc_query_system[3ddf988186832f6f]::query::plumbing::try_execute_query::<rustc_query_impl[e07b316c3c721b06]::queries::analysis, rustc_query_impl[e07b316c3c721b06]::plumbing::QueryCtxt>
  72:        0x10f4ceebc - <rustc_query_impl[e07b316c3c721b06]::Queries as rustc_middle[3cb2430efdcc22be]::ty::query::QueryEngine>::analysis
  73:        0x10cb6a8f0 - <rustc_interface[2ddc92ac9f1917ba]::passes::QueryContext>::enter::<rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}::{closure#2}::{closure#2}, core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>
  74:        0x10cbbb83c - <rustc_interface[2ddc92ac9f1917ba]::queries::QueryResult<rustc_interface[2ddc92ac9f1917ba]::passes::QueryContext>>::enter::<core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>, rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}::{closure#2}::{closure#2}>
  75:        0x10cba2380 - <rustc_interface[2ddc92ac9f1917ba]::interface::Compiler>::enter::<rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}::{closure#2}, core[12322ebcfcd6b1bf]::result::Result<core[12322ebcfcd6b1bf]::option::Option<rustc_interface[2ddc92ac9f1917ba]::queries::Linker>, rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>
  76:        0x10cbbaff4 - rustc_span[29a6daa0545d20e3]::with_source_map::<core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>, rustc_interface[2ddc92ac9f1917ba]::interface::run_compiler<core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>, rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
  77:        0x10cb70614 - std[792e2c34bd87b751]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[2ddc92ac9f1917ba]::util::run_in_thread_pool_with_globals<rustc_interface[2ddc92ac9f1917ba]::interface::run_compiler<core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>, rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}>::{closure#0}, core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>
  78:        0x10cb53258 - <<std[792e2c34bd87b751]::thread::Builder>::spawn_unchecked_<rustc_interface[2ddc92ac9f1917ba]::util::run_in_thread_pool_with_globals<rustc_interface[2ddc92ac9f1917ba]::interface::run_compiler<core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>, rustc_driver[3629c6c25fdd6dcd]::run_compiler::{closure#1}>::{closure#0}, core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[12322ebcfcd6b1bf]::result::Result<(), rustc_errors[e9e4b8052821d2a3]::ErrorGuaranteed>>::{closure#1} as core[12322ebcfcd6b1bf]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  79:        0x104e7cdf8 - std::sys::unix::thread::Thread::new::thread_start::h052506c3d46c9d54
  80:        0x1a3be9240 - __pthread_deallocate
  80:        0x1a3be9240 - __pthread_deallocate


note: the compiler unexpectedly panicked. this is a bug.
note: 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: rustc 1.68.0 (2c8cc3432 2023-03-06) (built from a source tarball) running on aarch64-apple-darwin

note: compiler flags: -C embed-bitcode=no -C split-debuginfo=unpacked -C debuginfo=2 -C incremental=[REDACTED]
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: some of the compiler flags provided by cargo are hidden

note: rustc 1.68.0 (2c8cc3432 2023-03-06) (built from a source tarball) running on aarch64-apple-darwin


query stack during panic:
note: compiler flags: --crate-type lib -C embed-bitcode=no -C split-debuginfo=unpacked -C debuginfo=2 -C incremental=[REDACTED]

note: some of the compiler flags provided by cargo are hidden

query stack during panic:
#0 [typeck] type-checking `longest_common_prefix`
#1 [typeck_item_bodies] type-checking all item bodies
#2 [analysis] running analysis passes on this crate
#0 [typeck] type-checking `longest_common_prefix`
#1 [typeck_item_bodies] type-checking all item bodies
#2 [analysis] running analysis passes on this crate
end of query stack
end of query stack
error: could not compile `prefix`
warning: build failed, waiting for other jobs to finish...
error: could not compile `prefix`

@jamirhan jamirhan added C-bug Category: This is a bug. 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. labels Mar 20, 2023
@langston-barrett
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I can reproduce on rustc 1.68 but not on nightly:

rustc 1.70.0-nightly (13afbdaa0 2023-03-17)
binary: rustc
commit-hash: 13afbdaa0655dda23d7129e59ac48f1ec88b2084
commit-date: 2023-03-17
host: x86_64-unknown-linux-gnu
release: 1.70.0-nightly
LLVM version: 15.0.7

@jamirhan
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also works on 1.67.1

@jyn514
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jyn514 commented Mar 21, 2023

Looks like a duplicate of #109339

@jyn514 jyn514 closed this as not planned Won't fix, can't repro, duplicate, stale Mar 21, 2023
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C-bug Category: This is a bug. 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.
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