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hughdbrown opened this issue Apr 7, 2023 · 1 comment
Closed

Compiler error #110062

hughdbrown opened this issue Apr 7, 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) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@hughdbrown
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Code

/// Given a list of poker hands, return a list of those hands which win.
///
/// Note the type signature: this function should return _the same_ reference to
/// the winning hand(s) as were passed in, not reconstructed strings which happen to be equal.
///
use std::collections::HashMap;
use std::hash::Hash;

#[derive(Debug, PartialEq, PartialOrd, Ord, Eq)]
pub enum HandType {
    HighCard(u32),
    Pair(u32),
    TwoPair(u32, u32, u32),
    ThreeOfAKind(u32),
    Straight(u32),
    Flush(u32),
    FullHouse(u32, u32),
    FourOfAKind(u32),
    StraightFlush(u32),
    RoyalFlush,
}

struct Card {
    rank: u32,
    suit: char,
}

pub fn counter<T>(iterable: &Vec<T>) -> HashMap<&T, u32> 
    where T: Eq + Hash
{
    let mut item_counts = HashMap::new();
    for v in iterable.iter() {
        *item_counts.entry(v).or_insert(0u32) += 1;
    }
    item_counts 
}

pub fn score(hand: &str) -> HandType {
    let mut cards = Vec::new();
    
    for card in hand.split_whitespace() {
        let x = card.len() - 1;
        let number = card[0..x].to_string();
        let rank = match number.as_ref() {
            "A" => 14,
            "K" => 13,
            "Q" => 12,
            "J" => 11,
            _ => number.parse::<i32>().unwrap() as u32
        };
        let suit: char = card.chars().nth(x).unwrap();
        cards.push(Card{rank, suit});
    }
    let suits: Vec<char> = cards.iter().map(|card| card.suit).collect();
    let ranks: Vec<u32> = cards.iter().map(|card| card.rank).collect();
    let suit_counts = counter(&suits);
    let rank_counts = counter(&ranks);
    let min_rank = *ranks.iter().min().unwrap();
    let max_rank = *ranks.iter().max().unwrap();
    let flush: bool = suit_counts.keys().len() == 1;
    let straight: bool = max_rank - min_rank == 4u32;

    let mut pairing_count = vec![0u32, 0u32, 0u32, 0u32, 0u32];
    for (_k, v) in &rank_counts {
        pairing_count[*v as usize] += 1;
    }

    if pairing_count[1] == 5u32 {
        if flush {
            if straight {
                if max_rank == 14u32 {
                    return HandType::RoyalFlush;
                }
                else {
                    return HandType::StraightFlush(max_rank);
                }
            }
            else {
                return HandType::Flush(max_rank);
            }
        }
        else if straight {
            return HandType::Straight(max_rank);
        }
        else {
            return HandType::HighCard(max_rank);
        }
    }
    else {
        if pairing_count[4] == 1u32 {
            for (k, v) in rank_counts.iter() {
                if *v == 4u32  {
                    return HandType::FourOfAKind(**k);
                }
            }
            return HandType::FourOfAKind(2); // Unreachable
        }
        else if pairing_count[3] == 1 {
            let mut two = 0u32;
            let mut three = 0u32; 
            for (k, v) in rank_counts.into_iter() {
                if v == 3u32 {
                    three = *k;
                }
                else if v == 2u32 {
                    two = *k;
                }
            }
            if pairing_count[2] == 1u32 {
                return HandType::FullHouse(three, two);
            }
            else {
                return HandType::ThreeOfAKind(three);
            }
        }
        else if pairing_count[2] == 2u32 {
            let mut two: Vec<u32> = vec![];
            let mut one = 0u32;
            for (k, v) in rank_counts.into_iter() {
                if v == 2u32 {
                    two.push(*k);
                }
                else if v == 1u32 {
                    one = *k;
                }
            }
            let max_two = *two.iter().max().unwrap();
            let min_two = *two.iter().min().unwrap();
            return HandType::TwoPair(max_two, min_two, one);
        }
        else if pairing_count[2] == 1u32 {
            return HandType::Pair(2);
        }
        else {
            return HandType::HighCard(3); // Unreachable?
        }
    }
}


//pub fn pos_mapper<T>(elems: &[&T]) -> HashMap<&T, u32> {
//    let mut h = HashMap::<&T, u32>::new();
//    for (i, aa) in a.iter().enumerate() {
//        h.insert(aa, i as u32);
//    }
//    h
//}

pub fn winning_hands<'a>(hands: &[&'a str]) -> Vec<&'a str> {
    // Score the hands, put them into vector
    let scored_hands: Vec<(HandType, &str)> = hands
        .iter()
        .map(|hand| (score(hand), *hand))
        .collect();
    println!("{:?}", scored_hands);

    // Sort the hands, put them into vector
    let sorted_hands: Vec<(HandType, &str)> = scored_hands
        .sort_by(|a: (HandType, &str), b: (HandType, &str)| {
            (b.0).partial_cmp(&a.0).unwrap()
        })
        .collect();
    println!("{:?}", sorted_hands);

    // Extract all the best hands together
    let best_hand = scored_hands[0];
    let mut best_hands = vec![];
    for hand in scored_hands {
        if hand.0 == best_hand.0 {
            best_hands.push(hand.1);
        }
    }
    best_hands
}

Meta

rustc --version --verbose:

<version>

Error output

<output>
Backtrace 

   Compiling poker v1.1.0 (/Users/hughbrown/Exercism/rust/poker)
error[E0599]: `()` is not an iterator
   --> src/lib.rs:162:10
    |
162 |         .collect();
    |          ^^^^^^^ `()` is not an iterator
    |
    = note: the following trait bounds were not satisfied:
            `(): Iterator`
            which is required by `&mut (): Iterator`

error: internal compiler error: compiler/rustc_infer/src/infer/region_constraints/mod.rs:568:17: cannot relate bound region: ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:66 ~ poker[e494]::winning_hands::'_), '_) }) <= '_#0r

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0/compiler/rustc_errors/src/lib.rs:987:33
stack backtrace:
   0:        0x10ed7d6e6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h47bed05ceb7970ee
   1:        0x10eddafca - core::fmt::write::hefd823d99333384a
   2:        0x10ed6feac - std::io::Write::write_fmt::hb978956bb1b85e2b
   3:        0x10ed7d4ca - std::sys_common::backtrace::print::hc9e298c4664da113
   4:        0x10ed808c3 - std::panicking::default_hook::{{closure}}::hb97411d6e916e1d2
   5:        0x10ed80618 - std::panicking::default_hook::hc3ac81176817192f
   6:        0x11899dd8a - rustc_driver[38920cb2344860e2]::DEFAULT_HOOK::{closure#0}::{closure#0}
   7:        0x10ed810b9 - std::panicking::rust_panic_with_hook::hc11209fa2686218a
   8:        0x11902baf7 - std[963c226d0575182f]::panicking::begin_panic::<rustc_errors[112d18aeec5719f8]::ExplicitBug>::{closure#0}
   9:        0x119021619 - std[963c226d0575182f]::sys_common::backtrace::__rust_end_short_backtrace::<std[963c226d0575182f]::panicking::begin_panic<rustc_errors[112d18aeec5719f8]::ExplicitBug>::{closure#0}, !>
  10:        0x11ce2c209 - std[963c226d0575182f]::panicking::begin_panic::<rustc_errors[112d18aeec5719f8]::ExplicitBug>
  11:        0x119106a29 - std[963c226d0575182f]::panic::panic_any::<rustc_errors[112d18aeec5719f8]::ExplicitBug>
  12:        0x119103f48 - <rustc_errors[112d18aeec5719f8]::HandlerInner>::span_bug::<rustc_span[abe350e59e28df37]::span_encoding::Span, &alloc[622432b1fc1d0ab9]::string::String>
  13:        0x119103d5e - <rustc_errors[112d18aeec5719f8]::Handler>::span_bug::<rustc_span[abe350e59e28df37]::span_encoding::Span, &alloc[622432b1fc1d0ab9]::string::String>
  14:        0x1190850eb - rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt::<rustc_span[abe350e59e28df37]::span_encoding::Span>::{closure#0}
  15:        0x119085147 - rustc_middle[7044477369b49eec]::ty::context::tls::with_opt::<rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt<rustc_span[abe350e59e28df37]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  16:        0x1190844ef - rustc_middle[7044477369b49eec]::ty::context::tls::with_context_opt::<rustc_middle[7044477369b49eec]::ty::context::tls::with_opt<rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt<rustc_span[abe350e59e28df37]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  17:        0x119084491 - rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt::<rustc_span[abe350e59e28df37]::span_encoding::Span>
  18:        0x11ce2c1ff - rustc_middle[7044477369b49eec]::util::bug::span_bug_fmt::<rustc_span[abe350e59e28df37]::span_encoding::Span>
  19:        0x11907dfa0 - <rustc_infer[6cab06927fa701c3]::infer::region_constraints::RegionConstraintCollector>::make_subregion
  20:        0x119076f82 - <rustc_infer[6cab06927fa701c3]::infer::region_constraints::RegionConstraintCollector>::make_eqregion
  21:        0x11908afda - <rustc_infer[6cab06927fa701c3]::infer::equate::Equate as rustc_middle[7044477369b49eec]::ty::relate::TypeRelation>::regions
  22:        0x119093470 - rustc_middle[7044477369b49eec]::ty::relate::super_relate_tys::<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>
  23:        0x1190106e0 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::super_combine_tys::<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>
  24:        0x11908f289 - <rustc_infer[6cab06927fa701c3]::infer::equate::Equate as rustc_middle[7044477369b49eec]::ty::relate::TypeRelation>::tys
  25:        0x11905cc77 - <core[fd5e363bb4760a86]::result::Result<rustc_middle[7044477369b49eec]::ty::Ty, rustc_middle[7044477369b49eec]::ty::error::TypeError> as rustc_type_ir[12a6d7d457ec9c1a]::InternIteratorElement<rustc_middle[7044477369b49eec]::ty::Ty, rustc_middle[7044477369b49eec]::ty::Ty>>::intern_with::<core[fd5e363bb4760a86]::iter::adapters::map::Map<core[fd5e363bb4760a86]::iter::adapters::zip::Zip<core[fd5e363bb4760a86]::iter::adapters::copied::Copied<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_middle[7044477369b49eec]::ty::Ty>>, core[fd5e363bb4760a86]::iter::adapters::copied::Copied<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_middle[7044477369b49eec]::ty::Ty>>>, rustc_middle[7044477369b49eec]::ty::relate::super_relate_tys<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>::{closure#2}>, <rustc_middle[7044477369b49eec]::ty::context::TyCtxt>::mk_tup<core[fd5e363bb4760a86]::iter::adapters::map::Map<core[fd5e363bb4760a86]::iter::adapters::zip::Zip<core[fd5e363bb4760a86]::iter::adapters::copied::Copied<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_middle[7044477369b49eec]::ty::Ty>>, core[fd5e363bb4760a86]::iter::adapters::copied::Copied<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_middle[7044477369b49eec]::ty::Ty>>>, rustc_middle[7044477369b49eec]::ty::relate::super_relate_tys<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>::{closure#2}>>::{closure#0}>
  26:        0x119093509 - rustc_middle[7044477369b49eec]::ty::relate::super_relate_tys::<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>
  27:        0x1190106e0 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::super_combine_tys::<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>
  28:        0x11908f289 - <rustc_infer[6cab06927fa701c3]::infer::equate::Equate as rustc_middle[7044477369b49eec]::ty::relate::TypeRelation>::tys
  29:        0x11a4d1363 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::commit_if_ok::<rustc_infer[6cab06927fa701c3]::infer::InferOk<()>, rustc_middle[7044477369b49eec]::ty::error::TypeError, <rustc_infer[6cab06927fa701c3]::infer::at::Trace>::eq<rustc_middle[7044477369b49eec]::ty::Ty>::{closure#0}>
  30:        0x11a4dfc70 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::can_eq::<rustc_middle[7044477369b49eec]::ty::Ty>
  31:        0x11a4ad84c - rustc_trait_selection[957489648007299]::traits::error_reporting::suggestions::hint_missing_borrow
  32:        0x11a5b91aa - <rustc_infer[6cab06927fa701c3]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[957489648007299]::traits::error_reporting::suggestions::TypeErrCtxtExt>::report_closure_arg_mismatch
  33:        0x11a5cc6f1 - <rustc_infer[6cab06927fa701c3]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[957489648007299]::traits::error_reporting::TypeErrCtxtExt>::report_selection_error
  34:        0x11a5dcb2f - <rustc_infer[6cab06927fa701c3]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[957489648007299]::traits::error_reporting::InferCtxtPrivExt>::report_fulfillment_error
  35:        0x11a5c644b - <rustc_infer[6cab06927fa701c3]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[957489648007299]::traits::error_reporting::TypeErrCtxtExt>::report_fulfillment_errors
  36:        0x118dd7743 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_argument_types
  37:        0x118dd65f1 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_method_argument_types
  38:        0x118e2ffd8 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_expr_kind
  39:        0x118dc66b5 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  40:        0x118ddf73c - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_decl
  41:        0x118ddfc24 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_stmt
  42:        0x118de04df - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_block_with_expected
  43:        0x118e28faf - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_expr_kind
  44:        0x118dc66b5 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  45:        0x118dc80e0 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_return_expr
  46:        0x118ea3afc - rustc_hir_typeck[6efceea4454c75c9]::check::check_fn
  47:        0x118ede670 - rustc_hir_typeck[6efceea4454c75c9]::typeck
  48:        0x119f94a54 - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, rustc_span[abe350e59e28df37]::def_id::LocalDefId, &rustc_middle[7044477369b49eec]::ty::typeck_results::TypeckResults>
  49:        0x119d9f286 - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::typeck, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
  50:        0x119ec3b4e - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::typeck
  51:        0x118e69fab - rustc_data_structures[a3be787722aab228]::sync::par_for_each_in::<&[rustc_span[abe350e59e28df37]::def_id::LocalDefId], <rustc_middle[7044477369b49eec]::hir::map::Map>::par_body_owners<rustc_hir_typeck[6efceea4454c75c9]::typeck_item_bodies::{closure#0}>::{closure#0}>
  52:        0x118edc0a4 - rustc_hir_typeck[6efceea4454c75c9]::typeck_item_bodies
  53:        0x119fd0e59 - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, (), ()>
  54:        0x119d049df - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::typeck_item_bodies, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
  55:        0x119ec3a6f - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::typeck_item_bodies
  56:        0x118c540f7 - <rustc_session[d7fa5f284918d396]::session::Session>::time::<(), rustc_hir_analysis[27a8f7e0703a01ee]::check_crate::{closure#7}>
  57:        0x118bf0cb3 - rustc_hir_analysis[27a8f7e0703a01ee]::check_crate
  58:        0x11914c079 - rustc_interface[d2d1d1fbee7644ce]::passes::analysis
  59:        0x119fc6e99 - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, (), core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
  60:        0x119da213b - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::analysis, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
  61:        0x119ebf5a8 - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::analysis
  62:        0x11892f96a - <rustc_interface[d2d1d1fbee7644ce]::passes::QueryContext>::enter::<rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}::{closure#2}::{closure#2}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
  63:        0x118910f5d - <rustc_interface[d2d1d1fbee7644ce]::queries::QueryResult<rustc_interface[d2d1d1fbee7644ce]::passes::QueryContext>>::enter::<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}::{closure#2}::{closure#2}>
  64:        0x11896eda3 - <rustc_interface[d2d1d1fbee7644ce]::interface::Compiler>::enter::<rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}::{closure#2}, core[fd5e363bb4760a86]::result::Result<core[fd5e363bb4760a86]::option::Option<rustc_interface[d2d1d1fbee7644ce]::queries::Linker>, rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
  65:        0x11898ba86 - rustc_span[abe350e59e28df37]::with_source_map::<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_interface[d2d1d1fbee7644ce]::interface::run_compiler<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
  66:        0x1189363e5 - std[963c226d0575182f]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[d2d1d1fbee7644ce]::util::run_in_thread_pool_with_globals<rustc_interface[d2d1d1fbee7644ce]::interface::run_compiler<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}>::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
  67:        0x118915385 - <<std[963c226d0575182f]::thread::Builder>::spawn_unchecked_<rustc_interface[d2d1d1fbee7644ce]::util::run_in_thread_pool_with_globals<rustc_interface[d2d1d1fbee7644ce]::interface::run_compiler<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}>::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>::{closure#1} as core[fd5e363bb4760a86]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  68:        0x10ed8a5a7 - std::sys::unix::thread::Thread::new::thread_start::had0599fead9033cd
  69:     0x7ff80fbdc1d3 - __pthread_start

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 1.68.2 (9eb3afe9e 2023-03-27) running on x86_64-apple-darwin

note: compiler flags: -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 `winning_hands`
#1 [typeck_item_bodies] type-checking all item bodies
#2 [analysis] running analysis passes on this crate
end of query stack
error: internal compiler error: compiler/rustc_infer/src/infer/region_constraints/mod.rs:568:17: cannot relate bound region: ReLateBound(DebruijnIndex(0), BoundRegion { var: 0, kind: BrNamed(DefId(0:64 ~ poker[f908]::winning_hands::'_), '_) }) <= '_#0r

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0/compiler/rustc_errors/src/lib.rs:987:33
stack backtrace:
   0:        0x10a3e96e6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h47bed05ceb7970ee
For more information about this error, try `rustc --explain E0599`.
   1:        0x10a446fca - core::fmt::write::hefd823d99333384a
   2:        0x10a3dbeac - std::io::Write::write_fmt::hb978956bb1b85e2b
   3:        0x10a3e94ca - std::sys_common::backtrace::print::hc9e298c4664da113
   4:        0x10a3ec8c3 - std::panicking::default_hook::{{closure}}::hb97411d6e916e1d2
   5:        0x10a3ec618 - std::panicking::default_hook::hc3ac81176817192f
   6:        0x114009d8a - rustc_driver[38920cb2344860e2]::DEFAULT_HOOK::{closure#0}::{closure#0}
   7:        0x10a3ed0b9 - std::panicking::rust_panic_with_hook::hc11209fa2686218a
   8:        0x114697af7 - std[963c226d0575182f]::panicking::begin_panic::<rustc_errors[112d18aeec5719f8]::ExplicitBug>::{closure#0}
   9:        0x11468d619 - std[963c226d0575182f]::sys_common::backtrace::__rust_end_short_backtrace::<std[963c226d0575182f]::panicking::begin_panic<rustc_errors[112d18aeec5719f8]::ExplicitBug>::{closure#0}, !>
  10:        0x118498209 - std[963c226d0575182f]::panicking::begin_panic::<rustc_errors[112d18aeec5719f8]::ExplicitBug>
error: could not compile `poker` due to previous error
warning: build failed, waiting for other jobs to finish...
  11:        0x114772a29 - std[963c226d0575182f]::panic::panic_any::<rustc_errors[112d18aeec5719f8]::ExplicitBug>
  12:        0x11476ff48 - <rustc_errors[112d18aeec5719f8]::HandlerInner>::span_bug::<rustc_span[abe350e59e28df37]::span_encoding::Span, &alloc[622432b1fc1d0ab9]::string::String>
  13:        0x11476fd5e - <rustc_errors[112d18aeec5719f8]::Handler>::span_bug::<rustc_span[abe350e59e28df37]::span_encoding::Span, &alloc[622432b1fc1d0ab9]::string::String>
  14:        0x1146f10eb - rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt::<rustc_span[abe350e59e28df37]::span_encoding::Span>::{closure#0}
  15:        0x1146f1147 - rustc_middle[7044477369b49eec]::ty::context::tls::with_opt::<rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt<rustc_span[abe350e59e28df37]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  16:        0x1146f04ef - rustc_middle[7044477369b49eec]::ty::context::tls::with_context_opt::<rustc_middle[7044477369b49eec]::ty::context::tls::with_opt<rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt<rustc_span[abe350e59e28df37]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  17:        0x1146f0491 - rustc_middle[7044477369b49eec]::util::bug::opt_span_bug_fmt::<rustc_span[abe350e59e28df37]::span_encoding::Span>
  18:        0x1184981ff - rustc_middle[7044477369b49eec]::util::bug::span_bug_fmt::<rustc_span[abe350e59e28df37]::span_encoding::Span>
  19:        0x1146e9fa0 - <rustc_infer[6cab06927fa701c3]::infer::region_constraints::RegionConstraintCollector>::make_subregion
  20:        0x1146e2f82 - <rustc_infer[6cab06927fa701c3]::infer::region_constraints::RegionConstraintCollector>::make_eqregion
  21:        0x1146f6fda - <rustc_infer[6cab06927fa701c3]::infer::equate::Equate as rustc_middle[7044477369b49eec]::ty::relate::TypeRelation>::regions
  22:        0x1146ff470 - rustc_middle[7044477369b49eec]::ty::relate::super_relate_tys::<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>
  23:        0x11467c6e0 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::super_combine_tys::<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>
  24:        0x1146fb289 - <rustc_infer[6cab06927fa701c3]::infer::equate::Equate as rustc_middle[7044477369b49eec]::ty::relate::TypeRelation>::tys
  25:        0x1146c8c77 - <core[fd5e363bb4760a86]::result::Result<rustc_middle[7044477369b49eec]::ty::Ty, rustc_middle[7044477369b49eec]::ty::error::TypeError> as rustc_type_ir[12a6d7d457ec9c1a]::InternIteratorElement<rustc_middle[7044477369b49eec]::ty::Ty, rustc_middle[7044477369b49eec]::ty::Ty>>::intern_with::<core[fd5e363bb4760a86]::iter::adapters::map::Map<core[fd5e363bb4760a86]::iter::adapters::zip::Zip<core[fd5e363bb4760a86]::iter::adapters::copied::Copied<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_middle[7044477369b49eec]::ty::Ty>>, core[fd5e363bb4760a86]::iter::adapters::copied::Copied<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_middle[7044477369b49eec]::ty::Ty>>>, rustc_middle[7044477369b49eec]::ty::relate::super_relate_tys<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>::{closure#2}>, <rustc_middle[7044477369b49eec]::ty::context::TyCtxt>::mk_tup<core[fd5e363bb4760a86]::iter::adapters::map::Map<core[fd5e363bb4760a86]::iter::adapters::zip::Zip<core[fd5e363bb4760a86]::iter::adapters::copied::Copied<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_middle[7044477369b49eec]::ty::Ty>>, core[fd5e363bb4760a86]::iter::adapters::copied::Copied<core[fd5e363bb4760a86]::slice::iter::Iter<rustc_middle[7044477369b49eec]::ty::Ty>>>, rustc_middle[7044477369b49eec]::ty::relate::super_relate_tys<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>::{closure#2}>>::{closure#0}>
  26:        0x1146ff509 - rustc_middle[7044477369b49eec]::ty::relate::super_relate_tys::<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>
  27:        0x11467c6e0 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::super_combine_tys::<rustc_infer[6cab06927fa701c3]::infer::equate::Equate>
  28:        0x1146fb289 - <rustc_infer[6cab06927fa701c3]::infer::equate::Equate as rustc_middle[7044477369b49eec]::ty::relate::TypeRelation>::tys
  29:        0x115b3d363 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::commit_if_ok::<rustc_infer[6cab06927fa701c3]::infer::InferOk<()>, rustc_middle[7044477369b49eec]::ty::error::TypeError, <rustc_infer[6cab06927fa701c3]::infer::at::Trace>::eq<rustc_middle[7044477369b49eec]::ty::Ty>::{closure#0}>
  30:        0x115b4bc70 - <rustc_infer[6cab06927fa701c3]::infer::InferCtxt>::can_eq::<rustc_middle[7044477369b49eec]::ty::Ty>
  31:        0x115b1984c - rustc_trait_selection[957489648007299]::traits::error_reporting::suggestions::hint_missing_borrow
  32:        0x115c251aa - <rustc_infer[6cab06927fa701c3]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[957489648007299]::traits::error_reporting::suggestions::TypeErrCtxtExt>::report_closure_arg_mismatch
  33:        0x115c386f1 - <rustc_infer[6cab06927fa701c3]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[957489648007299]::traits::error_reporting::TypeErrCtxtExt>::report_selection_error
  34:        0x115c48b2f - <rustc_infer[6cab06927fa701c3]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[957489648007299]::traits::error_reporting::InferCtxtPrivExt>::report_fulfillment_error
  35:        0x115c3244b - <rustc_infer[6cab06927fa701c3]::infer::error_reporting::TypeErrCtxt as rustc_trait_selection[957489648007299]::traits::error_reporting::TypeErrCtxtExt>::report_fulfillment_errors
  36:        0x114443743 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_argument_types
  37:        0x1144425f1 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_method_argument_types
  38:        0x11449bfd8 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_expr_kind
  39:        0x1144326b5 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  40:        0x11444b73c - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_decl
  41:        0x11444bc24 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_stmt
  42:        0x11444c4df - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_block_with_expected
  43:        0x114494faf - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_expr_kind
  44:        0x1144326b5 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
  45:        0x1144340e0 - <rustc_hir_typeck[6efceea4454c75c9]::fn_ctxt::FnCtxt>::check_return_expr
  46:        0x11450fafc - rustc_hir_typeck[6efceea4454c75c9]::check::check_fn
  47:        0x11454a670 - rustc_hir_typeck[6efceea4454c75c9]::typeck
  48:        0x115600a54 - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, rustc_span[abe350e59e28df37]::def_id::LocalDefId, &rustc_middle[7044477369b49eec]::ty::typeck_results::TypeckResults>
  49:        0x11540b286 - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::typeck, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
  50:        0x11552fb4e - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::typeck
  51:        0x1144d5fab - rustc_data_structures[a3be787722aab228]::sync::par_for_each_in::<&[rustc_span[abe350e59e28df37]::def_id::LocalDefId], <rustc_middle[7044477369b49eec]::hir::map::Map>::par_body_owners<rustc_hir_typeck[6efceea4454c75c9]::typeck_item_bodies::{closure#0}>::{closure#0}>
  52:        0x1145480a4 - rustc_hir_typeck[6efceea4454c75c9]::typeck_item_bodies
  53:        0x11563ce59 - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, (), ()>
  54:        0x1153709df - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::typeck_item_bodies, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
  55:        0x11552fa6f - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::typeck_item_bodies
  56:        0x1142c00f7 - <rustc_session[d7fa5f284918d396]::session::Session>::time::<(), rustc_hir_analysis[27a8f7e0703a01ee]::check_crate::{closure#7}>
  57:        0x11425ccb3 - rustc_hir_analysis[27a8f7e0703a01ee]::check_crate
  58:        0x1147b8079 - rustc_interface[d2d1d1fbee7644ce]::passes::analysis
  59:        0x115632e99 - <rustc_query_system[3d399bab0eaade7f]::dep_graph::graph::DepGraph<rustc_middle[7044477369b49eec]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[7044477369b49eec]::ty::context::TyCtxt, (), core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
  60:        0x11540e13b - rustc_query_system[3d399bab0eaade7f]::query::plumbing::try_execute_query::<rustc_query_impl[469a71c953212c97]::queries::analysis, rustc_query_impl[469a71c953212c97]::plumbing::QueryCtxt>
  61:        0x11552b5a8 - <rustc_query_impl[469a71c953212c97]::Queries as rustc_middle[7044477369b49eec]::ty::query::QueryEngine>::analysis
  62:        0x113f9b96a - <rustc_interface[d2d1d1fbee7644ce]::passes::QueryContext>::enter::<rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}::{closure#2}::{closure#2}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
  63:        0x113f7cf5d - <rustc_interface[d2d1d1fbee7644ce]::queries::QueryResult<rustc_interface[d2d1d1fbee7644ce]::passes::QueryContext>>::enter::<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}::{closure#2}::{closure#2}>
  64:        0x113fdada3 - <rustc_interface[d2d1d1fbee7644ce]::interface::Compiler>::enter::<rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}::{closure#2}, core[fd5e363bb4760a86]::result::Result<core[fd5e363bb4760a86]::option::Option<rustc_interface[d2d1d1fbee7644ce]::queries::Linker>, rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
  65:        0x113ff7a86 - rustc_span[abe350e59e28df37]::with_source_map::<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_interface[d2d1d1fbee7644ce]::interface::run_compiler<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
  66:        0x113fa23e5 - std[963c226d0575182f]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[d2d1d1fbee7644ce]::util::run_in_thread_pool_with_globals<rustc_interface[d2d1d1fbee7644ce]::interface::run_compiler<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}>::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>
  67:        0x113f81385 - <<std[963c226d0575182f]::thread::Builder>::spawn_unchecked_<rustc_interface[d2d1d1fbee7644ce]::util::run_in_thread_pool_with_globals<rustc_interface[d2d1d1fbee7644ce]::interface::run_compiler<core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>, rustc_driver[38920cb2344860e2]::run_compiler::{closure#1}>::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fd5e363bb4760a86]::result::Result<(), rustc_errors[112d18aeec5719f8]::ErrorGuaranteed>>::{closure#1} as core[fd5e363bb4760a86]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  68:        0x10a3f65a7 - std::sys::unix::thread::Thread::new::thread_start::had0599fead9033cd
  69:     0x7ff80fbdc1d3 - __pthread_start

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 1.68.2 (9eb3afe9e 2023-03-27) running on x86_64-apple-darwin

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 `winning_hands`
#1 [typeck_item_bodies] type-checking all item bodies
#2 [analysis] running analysis passes on this crate
end of query stack
error: could not compile `poker` due to previous error

@hughdbrown hughdbrown 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 Apr 7, 2023
@jyn514
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jyn514 commented Apr 8, 2023

Duplicate of #109361

@jyn514 jyn514 marked this as a duplicate of #109361 Apr 8, 2023
@jyn514 jyn514 closed this as not planned Won't fix, can't repro, duplicate, stale Apr 8, 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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