[ICE]: Broken MIR in drop glue with specialization #107228

Nilstrieb · 2023-01-23T15:03:34Z

This requires `-Zvalidate-mir`

Code

#![feature(specialization)]

pub(crate) trait SpecTrait {
    type Assoc;
}

impl<C> SpecTrait for C {
    default type Assoc = Vec<Self>;
}

pub(crate) struct AssocWrap<C: SpecTrait> {
    _assoc: C::Assoc,
}

fn instantiate<C: SpecTrait>() -> AssocWrap<C> {
    loop {}
}

pub fn trigger() {
    instantiate::<()>();
}

Affected release channels

Previous Stable
Current Stable
Current Beta
Current Nightly

Rust Version

rustc 1.69.0-nightly (5e37043d6 2023-01-22)
binary: rustc
commit-hash: 5e37043d63bfe2f3be8fa5a05b07d6c0dad5775d
commit-date: 2023-01-22
host: x86_64-unknown-linux-gnu
release: 1.69.0-nightly
LLVM version: 15.0.7

Current error output

error: internal compiler error: no errors encountered even though `delay_span_bug` issued

error: internal compiler error: broken MIR in DropGlue(DefId(2:2154 ~ core[df84]::ptr::drop_in_place), Some(AssocWrap<()>)) (before pass AddMovesForPackedDrops) at bb4[0]:
                                Field projection `(*_1).field[0]` specified type `std::vec::Vec<()>`, but actual type is `<() as SpecTrait>::Assoc`

Backtrace

warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
 --> aa.rs:1:12
  |
1 | #![feature(specialization)]
  |            ^^^^^^^^^^^^^^
  |
  = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
  = help: consider using `min_specialization` instead, which is more stable and complete
  = note: `#[warn(incomplete_features)]` on by default

warning: 1 warning emitted

error: internal compiler error: no errors encountered even though `delay_span_bug` issued

error: internal compiler error: broken MIR in DropGlue(DefId(2:2154 ~ core[df84]::ptr::drop_in_place), Some(AssocWrap<()>)) (before pass AddMovesForPackedDrops) at bb4[0]:
                                Field projection `(*_1).field[0]` specified type `std::vec::Vec<()>`, but actual type is `<() as SpecTrait>::Assoc`
   --> /home/nilsh/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:490:1
    |
490 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: delayed at    0: <rustc_errors::HandlerInner>::emit_diagnostic
               1: <rustc_errors::Handler>::delay_span_bug::<rustc_span::span_encoding::Span, &alloc::string::String>
               2: <rustc_const_eval::transform::validate::TypeChecker>::fail::<alloc::string::String>
               3: <rustc_const_eval::transform::validate::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_place
               4: <rustc_const_eval::transform::validate::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_terminator
               5: <rustc_const_eval::transform::validate::Validator as rustc_middle::mir::MirPass>::run_pass
               6: rustc_mir_transform::pass_manager::validate_body
               7: rustc_mir_transform::pass_manager::run_passes_inner
               8: rustc_mir_transform::shim::make_shim
               9: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::mir_shims, rustc_query_impl::plumbing::QueryCtxt>
              10: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::mir_shims
              11: <rustc_middle::ty::context::TyCtxt>::instance_mir
              12: rustc_monomorphize::collector::collect_neighbours
              13: rustc_monomorphize::collector::collect_items_rec
              14: rustc_monomorphize::collector::collect_items_rec
              15: <rustc_session::session::Session>::time::<(), rustc_monomorphize::collector::collect_crate_mono_items::{closure#1}>
              16: rustc_monomorphize::collector::collect_crate_mono_items
              17: rustc_monomorphize::partitioning::collect_and_partition_mono_items
              18: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::collect_and_partition_mono_items, rustc_query_impl::plumbing::QueryCtxt>
              19: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::collect_and_partition_mono_items
              20: rustc_codegen_ssa::back::symbol_export::exported_symbols_provider_local
              21: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::exported_symbols, rustc_query_impl::plumbing::QueryCtxt>
              22: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::exported_symbols, rustc_query_impl::plumbing::QueryCtxt, rustc_middle::dep_graph::dep_node::DepKind>
              23: <rustc_metadata::rmeta::encoder::EncodeContext>::encode_crate_root
              24: rustc_metadata::rmeta::encoder::encode_metadata_impl
              25: rustc_data_structures::sync::join::<rustc_metadata::rmeta::encoder::encode_metadata::{closure#0}, rustc_metadata::rmeta::encoder::encode_metadata::{closure#1}, (), ()>
              26: rustc_metadata::rmeta::encoder::encode_metadata
              27: rustc_metadata::fs::encode_and_write_metadata
              28: rustc_interface::passes::start_codegen
              29: <rustc_interface::queries::Queries>::ongoing_codegen
              30: rustc_span::with_source_map::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
              31: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
              32: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
              33: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
              34: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
                         at /rustc/5e37043d63bfe2f3be8fa5a05b07d6c0dad5775d/library/alloc/src/boxed.rs:1988:9
              35: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
                         at /rustc/5e37043d63bfe2f3be8fa5a05b07d6c0dad5775d/library/alloc/src/boxed.rs:1988:9
              36: std::sys::unix::thread::Thread::new::thread_start
                         at /rustc/5e37043d63bfe2f3be8fa5a05b07d6c0dad5775d/library/std/src/sys/unix/thread.rs:108:17
              37: start_thread
                         at ./nptl/./nptl/pthread_create.c:442:8
              38: clone3
                         at ./misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:81


error: internal compiler error: broken MIR in DropGlue(DefId(2:2154 ~ core[df84]::ptr::drop_in_place), Some(AssocWrap<()>)) (before pass AddMovesForPackedDrops) at bb5[0]:
                                Field projection `(*_1).field[0]` specified type `std::vec::Vec<()>`, but actual type is `<() as SpecTrait>::Assoc`
   --> /home/nilsh/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:490:1
    |
490 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: delayed at    0: <rustc_errors::HandlerInner>::emit_diagnostic
               1: <rustc_errors::Handler>::delay_span_bug::<rustc_span::span_encoding::Span, &alloc::string::String>
               2: <rustc_const_eval::transform::validate::TypeChecker>::fail::<alloc::string::String>
               3: <rustc_const_eval::transform::validate::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_place
               4: <rustc_const_eval::transform::validate::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_terminator
               5: <rustc_const_eval::transform::validate::Validator as rustc_middle::mir::MirPass>::run_pass
               6: rustc_mir_transform::pass_manager::validate_body
               7: rustc_mir_transform::pass_manager::run_passes_inner
               8: rustc_mir_transform::shim::make_shim
               9: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::mir_shims, rustc_query_impl::plumbing::QueryCtxt>
              10: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::mir_shims
              11: <rustc_middle::ty::context::TyCtxt>::instance_mir
              12: rustc_monomorphize::collector::collect_neighbours
              13: rustc_monomorphize::collector::collect_items_rec
              14: rustc_monomorphize::collector::collect_items_rec
              15: <rustc_session::session::Session>::time::<(), rustc_monomorphize::collector::collect_crate_mono_items::{closure#1}>
              16: rustc_monomorphize::collector::collect_crate_mono_items
              17: rustc_monomorphize::partitioning::collect_and_partition_mono_items
              18: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::collect_and_partition_mono_items, rustc_query_impl::plumbing::QueryCtxt>
              19: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::collect_and_partition_mono_items
              20: rustc_codegen_ssa::back::symbol_export::exported_symbols_provider_local
              21: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::exported_symbols, rustc_query_impl::plumbing::QueryCtxt>
              22: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::exported_symbols, rustc_query_impl::plumbing::QueryCtxt, rustc_middle::dep_graph::dep_node::DepKind>
              23: <rustc_metadata::rmeta::encoder::EncodeContext>::encode_crate_root
              24: rustc_metadata::rmeta::encoder::encode_metadata_impl
              25: rustc_data_structures::sync::join::<rustc_metadata::rmeta::encoder::encode_metadata::{closure#0}, rustc_metadata::rmeta::encoder::encode_metadata::{closure#1}, (), ()>
              26: rustc_metadata::rmeta::encoder::encode_metadata
              27: rustc_metadata::fs::encode_and_write_metadata
              28: rustc_interface::passes::start_codegen
              29: <rustc_interface::queries::Queries>::ongoing_codegen
              30: rustc_span::with_source_map::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
              31: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
              32: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
              33: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
              34: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
                         at /rustc/5e37043d63bfe2f3be8fa5a05b07d6c0dad5775d/library/alloc/src/boxed.rs:1988:9
              35: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
                         at /rustc/5e37043d63bfe2f3be8fa5a05b07d6c0dad5775d/library/alloc/src/boxed.rs:1988:9
              36: std::sys::unix::thread::Thread::new::thread_start
                         at /rustc/5e37043d63bfe2f3be8fa5a05b07d6c0dad5775d/library/std/src/sys/unix/thread.rs:108:17
              37: start_thread
                         at ./nptl/./nptl/pthread_create.c:442:8
              38: clone3
                         at ./misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:81


......



error: internal compiler error: broken MIR in DropGlue(DefId(2:2154 ~ core[df84]::ptr::drop_in_place), Some(AssocWrap<()>)) (after pass AbortUnwindingCalls) at bb0[0]:
                                Field projection `(*_1).field[0]` specified type `std::vec::Vec<()>`, but actual type is `<() as SpecTrait>::Assoc`
   --> /home/nilsh/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:490:1
    |
490 | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: delayed at    0: <rustc_errors::HandlerInner>::emit_diagnostic
               1: <rustc_errors::Handler>::delay_span_bug::<rustc_span::span_encoding::Span, &alloc::string::String>
               2: <rustc_const_eval::transform::validate::TypeChecker>::fail::<alloc::string::String>
               3: <rustc_const_eval::transform::validate::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_place
               4: <rustc_const_eval::transform::validate::TypeChecker as rustc_middle::mir::visit::Visitor>::visit_terminator
               5: <rustc_const_eval::transform::validate::Validator as rustc_middle::mir::MirPass>::run_pass
               6: rustc_mir_transform::pass_manager::validate_body
               7: rustc_mir_transform::pass_manager::run_passes_inner
               8: rustc_mir_transform::shim::make_shim
               9: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::mir_shims, rustc_query_impl::plumbing::QueryCtxt>
              10: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::mir_shims
              11: <rustc_middle::ty::context::TyCtxt>::instance_mir
              12: rustc_monomorphize::collector::collect_neighbours
              13: rustc_monomorphize::collector::collect_items_rec
              14: rustc_monomorphize::collector::collect_items_rec
              15: <rustc_session::session::Session>::time::<(), rustc_monomorphize::collector::collect_crate_mono_items::{closure#1}>
              16: rustc_monomorphize::collector::collect_crate_mono_items
              17: rustc_monomorphize::partitioning::collect_and_partition_mono_items
              18: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::collect_and_partition_mono_items, rustc_query_impl::plumbing::QueryCtxt>
              19: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::collect_and_partition_mono_items
              20: rustc_codegen_ssa::back::symbol_export::exported_symbols_provider_local
              21: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::queries::exported_symbols, rustc_query_impl::plumbing::QueryCtxt>
              22: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::exported_symbols, rustc_query_impl::plumbing::QueryCtxt, rustc_middle::dep_graph::dep_node::DepKind>
              23: <rustc_metadata::rmeta::encoder::EncodeContext>::encode_crate_root
              24: rustc_metadata::rmeta::encoder::encode_metadata_impl
              25: rustc_data_structures::sync::join::<rustc_metadata::rmeta::encoder::encode_metadata::{closure#0}, rustc_metadata::rmeta::encoder::encode_metadata::{closure#1}, (), ()>
              26: rustc_metadata::rmeta::encoder::encode_metadata
              27: rustc_metadata::fs::encode_and_write_metadata
              28: rustc_interface::passes::start_codegen
              29: <rustc_interface::queries::Queries>::ongoing_codegen
              30: rustc_span::with_source_map::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
              31: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
              32: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
              33: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
              34: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
                         at /rustc/5e37043d63bfe2f3be8fa5a05b07d6c0dad5775d/library/alloc/src/boxed.rs:1988:9
              35: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
                         at /rustc/5e37043d63bfe2f3be8fa5a05b07d6c0dad5775d/library/alloc/src/boxed.rs:1988:9
              36: std::sys::unix::thread::Thread::new::thread_start
                         at /rustc/5e37043d63bfe2f3be8fa5a05b07d6c0dad5775d/library/std/src/sys/unix/thread.rs:108:17
              37: start_thread
                         at ./nptl/./nptl/pthread_create.c:442:8
              38: clone3
                         at ./misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:81


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 1.69.0-nightly (5e37043d6 2023-01-22) running on x86_64-unknown-linux-gnu

note: compiler flags: --crate-type lib -Z validate-mir

query stack during panic:
end of query stack

Anything else?

This requires -Zvalidate-mir!

Minimized out of #107051

The text was updated successfully, but these errors were encountered:

matthiaskrgr · 2023-08-03T21:02:33Z

Regression in nightly-2022-11-20

commit[0] 2022-11-18: Auto merge of #104573 - matthiaskrgr:rollup-k36ybtp, r=matthiaskrgr
commit[1] 2022-11-18: Auto merge of #104591 - Manishearth:rollup-b3ser4e, r=Manishearth
commit[2] 2022-11-19: Auto merge of #97870 - eggyal:inplace_fold_spec, r=wesleywiser
commit[3] 2022-11-19: Auto merge of #104600 - Dylan-DPC:rollup-glw1e8b, r=Dylan-DPC
commit[4] 2022-11-19: Auto merge of #103509 - compiler-errors:opaques-w-bound-vars-r-hard, r=oli-obk
commit[5] 2022-11-19: Auto merge of #104571 - clubby789:remove-vec-rc-opt, r=the8472
commit[6] 2022-11-19: Auto merge of #104607 - matthiaskrgr:rollup-9s589me, r=matthiaskrgr
commit[7] 2022-11-19: Auto merge of #102795 - lukas-code:constify-is-aligned-via-align-offset, r=oli-obk

matthiaskrgr · 2023-08-23T15:21:51Z

might be fixed by #115005 ?

JohnTitor · 2023-10-15T03:03:56Z

Fixed on the latest nightly, marking as E-needs-test (or, feel free to close if we have a sufficient regression test)
@rustbot labels: +E-needs-test

…xxxx, r=fmease add a couple more ice tests Fixes rust-lang#104779 Fixes rust-lang#106423 Fixes rust-lang#106444 Fixes rust-lang#101852 Fixes rust-lang#106874 Fixes rust-lang#105047 Fixes rust-lang#107228 Fixes rust-lang#99945

Rollup merge of rust-lang#122943 - matthiaskrgr:ice-tests-9xxxx-to-12xxxx, r=fmease add a couple more ice tests Fixes rust-lang#104779 Fixes rust-lang#106423 Fixes rust-lang#106444 Fixes rust-lang#101852 Fixes rust-lang#106874 Fixes rust-lang#105047 Fixes rust-lang#107228 Fixes rust-lang#99945

Fixes rust-lang#107228

…xxxx, r=fmease add a couple more ice tests Fixes rust-lang#104779 Fixes rust-lang#106423 Fixes rust-lang#106444 Fixes rust-lang#101852 Fixes rust-lang#106874 Fixes rust-lang#105047 Fixes rust-lang#107228 Fixes rust-lang#99945

rust-lang-glacier-bot added the glacier ICE tracked in rust-lang/glacier. label Mar 3, 2023

apiraino mentioned this issue Aug 18, 2023

ICE: broken mir while building rustc #114375

Closed

github-actions bot mentioned this issue Aug 23, 2023

ices/107228.sh: fixed with no errors rust-lang/glacier#1655

Merged

rustbot added the E-needs-test Call for participation: Writing correctness tests. label Oct 15, 2023

matthiaskrgr mentioned this issue Mar 23, 2024

add a couple more ice tests #122943

Merged

bors closed this as completed in 368bfb2 Mar 24, 2024

bors closed this as completed in #122943 Mar 24, 2024

RenjiSann pushed a commit to RenjiSann/rust that referenced this issue Mar 25, 2024

add test for rust-lang#107228

832894a

Fixes rust-lang#107228

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[ICE]: Broken MIR in drop glue with specialization #107228

[ICE]: Broken MIR in drop glue with specialization #107228

Nilstrieb commented Jan 23, 2023 •

edited

matthiaskrgr commented Aug 3, 2023

matthiaskrgr commented Aug 23, 2023

JohnTitor commented Oct 15, 2023

[ICE]: Broken MIR in drop glue with specialization #107228

[ICE]: Broken MIR in drop glue with specialization #107228

Comments

Nilstrieb commented Jan 23, 2023 • edited

This requires -Zvalidate-mir

Code

Affected release channels

Rust Version

Current error output

Backtrace

Anything else?

matthiaskrgr commented Aug 3, 2023

matthiaskrgr commented Aug 23, 2023

JohnTitor commented Oct 15, 2023

Nilstrieb commented Jan 23, 2023 •

edited

This requires `-Zvalidate-mir`