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ICE: no entry found for key #113903

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matthiaskrgr opened this issue Jul 20, 2023 · 2 comments · Fixed by #114147
Closed

ICE: no entry found for key #113903

matthiaskrgr opened this issue Jul 20, 2023 · 2 comments · Fixed by #114147
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@compiler-errors
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C-bug Category: This is a bug. F-return_position_impl_trait_in_trait `#![feature(return_position_impl_trait_in_trait)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler in some way. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@matthiaskrgr
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Code

#![feature(return_position_impl_trait_in_trait)]

use std::future::Future;

pub trait AsyncTrait {
    fn async_fn_multiple<'a>(&'a self, buff: &[u8]) -> impl Future<Output = Wrapper<impl Sized>>;
}

pub struct Struct;

impl AsyncTrait for Struct {
    fn async_fn_multiple<'a, 'b>(&'a self, buff: &'b [u8]) -> impl Future {}
}

Meta

rustc --version --verbose:

rustc 1.73.0-nightly (39f42ad9e 2023-07-19)
binary: rustc
commit-hash: 39f42ad9e8430a8abb06c262346e89593278c515
commit-date: 2023-07-19
host: x86_64-unknown-linux-gnu
release: 1.73.0-nightly
LLVM version: 16.0.5

Error output

error[E0412]: cannot find type `Wrapper` in this scope
 --> treereduce.out:6:77
  |
6 |     fn async_fn_multiple<'a>(&'a self, buff: &[u8]) -> impl Future<Output = Wrapper<impl Sized>>;
  |                                                                             ^^^^^^^ not found in this scope

error[E0601]: `main` function not found in crate `treereduce`
  --> treereduce.out:13:2
   |
13 | }
   |  ^ consider adding a `main` function to `treereduce.out`
Backtrace 

thread 'rustc' panicked at 'no entry found for key', compiler/rustc_hir_analysis/src/collect/type_of.rs:321:24
stack backtrace:
   0:     0x7fd450f63221 - std::backtrace_rs::backtrace::libunwind::trace::hb01a67340c9cfb71
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7fd450f63221 - std::backtrace_rs::backtrace::trace_unsynchronized::h896aca561948c930
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7fd450f63221 - std::sys_common::backtrace::_print_fmt::h8627be5b68fbde29
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/sys_common/backtrace.rs:65:5
   3:     0x7fd450f63221 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1b7758da45f4cd22
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7fd450fc92bc - core::fmt::rt::Argument::fmt::h0eb38586043a01ca
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/core/src/fmt/rt.rs:138:9
   5:     0x7fd450fc92bc - core::fmt::write::h68b52f8aa598961e
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/core/src/fmt/mod.rs:1094:21
   6:     0x7fd450f55c9e - std::io::Write::write_fmt::hc5568929b662da92
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/io/mod.rs:1714:15
   7:     0x7fd450f63035 - std::sys_common::backtrace::_print::h65aecbff12ca83c8
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7fd450f63035 - std::sys_common::backtrace::print::hf75ac9d60598d247
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7fd450f65ea3 - std::panicking::default_hook::{{closure}}::hc2cb8da3be7476b0
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/panicking.rs:269:22
  10:     0x7fd450f65bbd - std::panicking::default_hook::hefa49c86da66275b
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/panicking.rs:288:9
  11:     0x7fd45414d26b - rustc_driver_impl[514713931b55c69e]::install_ice_hook::{closure#0}
  12:     0x7fd450f666ce - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hf9c5a6df9efa4162
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/alloc/src/boxed.rs:2021:9
  13:     0x7fd450f666ce - std::panicking::rust_panic_with_hook::hd4c3b0056ba96951
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/panicking.rs:709:13
  14:     0x7fd450f66457 - std::panicking::begin_panic_handler::{{closure}}::he487675683e9a525
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/panicking.rs:597:13
  15:     0x7fd450f63686 - std::sys_common::backtrace::__rust_end_short_backtrace::hcff58b9b81620321
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/sys_common/backtrace.rs:151:18
  16:     0x7fd450f661a2 - rust_begin_unwind
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/panicking.rs:593:5
  17:     0x7fd450fc5663 - core::panicking::panic_fmt::h1b81548733a03bd5
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/core/src/panicking.rs:67:14
  18:     0x7fd450fc53c3 - core::panicking::panic_display::h7c844313fb660c81
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/core/src/panicking.rs:150:5
  19:     0x7fd450fc53c3 - core::panicking::panic_str::hf5985d89b9731fa1
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/core/src/panicking.rs:134:5
  20:     0x7fd450fc53c3 - core::option::expect_failed::h56be7b91a8609baf
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/core/src/option.rs:1952:5
  21:     0x7fd45331d7b9 - rustc_hir_analysis[d9a00b9955378be1]::collect::type_of::type_of
  22:     0x7fd452327c23 - rustc_query_impl[93c99b0eaa1db867]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[93c99b0eaa1db867]::query_impl::type_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[edc780a40934b1b4]::query::erase::Erased<[u8; 8usize]>>
  23:     0x7fd452327be0 - <rustc_query_impl[93c99b0eaa1db867]::query_impl::type_of::dynamic_query::{closure#2} as core[397656abda24c735]::ops::function::FnOnce<(rustc_middle[edc780a40934b1b4]::ty::context::TyCtxt, rustc_span[5205c608d0f80c8c]::def_id::DefId)>>::call_once
  24:     0x7fd452224845 - rustc_query_system[98421f4e64e29fbf]::query::plumbing::try_execute_query::<rustc_query_impl[93c99b0eaa1db867]::DynamicConfig<rustc_query_system[98421f4e64e29fbf]::query::caches::DefaultCache<rustc_span[5205c608d0f80c8c]::def_id::DefId, rustc_middle[edc780a40934b1b4]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[93c99b0eaa1db867]::plumbing::QueryCtxt, false>
  25:     0x7fd453ac8f5f - rustc_query_impl[93c99b0eaa1db867]::query_impl::type_of::get_query_non_incr::__rust_end_short_backtrace
  26:     0x7fd452ed5aa6 - rustc_middle[edc780a40934b1b4]::query::plumbing::query_get_at::<rustc_query_system[98421f4e64e29fbf]::query::caches::DefaultCache<rustc_span[5205c608d0f80c8c]::def_id::DefId, rustc_middle[edc780a40934b1b4]::query::erase::Erased<[u8; 8usize]>>>
  27:     0x7fd4525c7b40 - <core[397656abda24c735]::iter::adapters::map::Map<core[397656abda24c735]::iter::adapters::flatten::FlatMap<core[397656abda24c735]::slice::iter::Iter<rustc_span[5205c608d0f80c8c]::def_id::DefId>, alloc[2fe2c4c2630469f5]::vec::Vec<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter>, rustc_hir_analysis[d9a00b9955378be1]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>, <hashbrown[81722a7796720d0f]::set::HashSet<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter, core[397656abda24c735]::hash::BuildHasherDefault<rustc_hash[e9f3ceaae50ce10c]::FxHasher>> as core[397656abda24c735]::iter::traits::collect::Extend<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter>>::extend<core[397656abda24c735]::iter::adapters::flatten::FlatMap<core[397656abda24c735]::slice::iter::Iter<rustc_span[5205c608d0f80c8c]::def_id::DefId>, alloc[2fe2c4c2630469f5]::vec::Vec<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter>, rustc_hir_analysis[d9a00b9955378be1]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>>::{closure#0}> as core[397656abda24c735]::iter::traits::iterator::Iterator>::fold::<(), core[397656abda24c735]::iter::traits::iterator::Iterator::for_each::call<(rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter, ()), <hashbrown[81722a7796720d0f]::map::HashMap<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter, (), core[397656abda24c735]::hash::BuildHasherDefault<rustc_hash[e9f3ceaae50ce10c]::FxHasher>> as core[397656abda24c735]::iter::traits::collect::Extend<(rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter, ())>>::extend<core[397656abda24c735]::iter::adapters::map::Map<core[397656abda24c735]::iter::adapters::flatten::FlatMap<core[397656abda24c735]::slice::iter::Iter<rustc_span[5205c608d0f80c8c]::def_id::DefId>, alloc[2fe2c4c2630469f5]::vec::Vec<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter>, rustc_hir_analysis[d9a00b9955378be1]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>, <hashbrown[81722a7796720d0f]::set::HashSet<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter, core[397656abda24c735]::hash::BuildHasherDefault<rustc_hash[e9f3ceaae50ce10c]::FxHasher>> as core[397656abda24c735]::iter::traits::collect::Extend<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter>>::extend<core[397656abda24c735]::iter::adapters::flatten::FlatMap<core[397656abda24c735]::slice::iter::Iter<rustc_span[5205c608d0f80c8c]::def_id::DefId>, alloc[2fe2c4c2630469f5]::vec::Vec<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter>, rustc_hir_analysis[d9a00b9955378be1]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>>::{closure#0}>>::{closure#0}>::{closure#0}>
  28:     0x7fd4525c6877 - <hashbrown[81722a7796720d0f]::map::HashMap<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter, (), core[397656abda24c735]::hash::BuildHasherDefault<rustc_hash[e9f3ceaae50ce10c]::FxHasher>> as core[397656abda24c735]::iter::traits::collect::Extend<(rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter, ())>>::extend::<core[397656abda24c735]::iter::adapters::map::Map<core[397656abda24c735]::iter::adapters::flatten::FlatMap<core[397656abda24c735]::slice::iter::Iter<rustc_span[5205c608d0f80c8c]::def_id::DefId>, alloc[2fe2c4c2630469f5]::vec::Vec<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter>, rustc_hir_analysis[d9a00b9955378be1]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>, <hashbrown[81722a7796720d0f]::set::HashSet<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter, core[397656abda24c735]::hash::BuildHasherDefault<rustc_hash[e9f3ceaae50ce10c]::FxHasher>> as core[397656abda24c735]::iter::traits::collect::Extend<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter>>::extend<core[397656abda24c735]::iter::adapters::flatten::FlatMap<core[397656abda24c735]::slice::iter::Iter<rustc_span[5205c608d0f80c8c]::def_id::DefId>, alloc[2fe2c4c2630469f5]::vec::Vec<rustc_hir_analysis[d9a00b9955378be1]::constrained_generic_params::Parameter>, rustc_hir_analysis[d9a00b9955378be1]::impl_wf_check::enforce_impl_params_are_constrained::{closure#0}>>::{closure#0}>>
  29:     0x7fd4525c5a79 - rustc_hir_analysis[d9a00b9955378be1]::impl_wf_check::check_mod_impl_wf
  30:     0x7fd452ec113c - rustc_query_impl[93c99b0eaa1db867]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[93c99b0eaa1db867]::query_impl::check_mod_impl_wf::dynamic_query::{closure#2}::{closure#0}, rustc_middle[edc780a40934b1b4]::query::erase::Erased<[u8; 0usize]>>
  31:     0x7fd452ec111e - <rustc_query_impl[93c99b0eaa1db867]::query_impl::check_mod_impl_wf::dynamic_query::{closure#2} as core[397656abda24c735]::ops::function::FnOnce<(rustc_middle[edc780a40934b1b4]::ty::context::TyCtxt, rustc_span[5205c608d0f80c8c]::def_id::LocalDefId)>>::call_once
  32:     0x7fd4529b2cff - rustc_query_system[98421f4e64e29fbf]::query::plumbing::try_execute_query::<rustc_query_impl[93c99b0eaa1db867]::DynamicConfig<rustc_query_system[98421f4e64e29fbf]::query::caches::VecCache<rustc_span[5205c608d0f80c8c]::def_id::LocalDefId, rustc_middle[edc780a40934b1b4]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[93c99b0eaa1db867]::plumbing::QueryCtxt, false>
  33:     0x7fd453ad47b2 - rustc_query_impl[93c99b0eaa1db867]::query_impl::check_mod_impl_wf::get_query_non_incr::__rust_end_short_backtrace
  34:     0x7fd45361d4f7 - <rustc_middle[edc780a40934b1b4]::hir::map::Map>::for_each_module::<rustc_hir_analysis[d9a00b9955378be1]::check_crate::{closure#2}::{closure#0}::{closure#0}>
  35:     0x7fd45361cd42 - <rustc_session[ba429fc99ccfab2c]::session::Session>::track_errors::<rustc_hir_analysis[d9a00b9955378be1]::check_crate::{closure#2}, ()>
  36:     0x7fd45361c44b - rustc_hir_analysis[d9a00b9955378be1]::check_crate
  37:     0x7fd45361bc5a - rustc_interface[948f651da3c72110]::passes::analysis
  38:     0x7fd45362b76a - rustc_query_impl[93c99b0eaa1db867]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[93c99b0eaa1db867]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[edc780a40934b1b4]::query::erase::Erased<[u8; 1usize]>>
  39:     0x7fd45362b759 - <rustc_query_impl[93c99b0eaa1db867]::query_impl::analysis::dynamic_query::{closure#2} as core[397656abda24c735]::ops::function::FnOnce<(rustc_middle[edc780a40934b1b4]::ty::context::TyCtxt, ())>>::call_once
  40:     0x7fd4537c6938 - rustc_query_system[98421f4e64e29fbf]::query::plumbing::try_execute_query::<rustc_query_impl[93c99b0eaa1db867]::DynamicConfig<rustc_query_system[98421f4e64e29fbf]::query::caches::SingleCache<rustc_middle[edc780a40934b1b4]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[93c99b0eaa1db867]::plumbing::QueryCtxt, false>
  41:     0x7fd4537c66c7 - rustc_query_impl[93c99b0eaa1db867]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
  42:     0x7fd45334d5f5 - <rustc_middle[edc780a40934b1b4]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[514713931b55c69e]::run_compiler::{closure#1}::{closure#2}::{closure#4}, core[397656abda24c735]::result::Result<(), rustc_span[5205c608d0f80c8c]::ErrorGuaranteed>>
  43:     0x7fd45334c674 - <rustc_interface[948f651da3c72110]::interface::Compiler>::enter::<rustc_driver_impl[514713931b55c69e]::run_compiler::{closure#1}::{closure#2}, core[397656abda24c735]::result::Result<core[397656abda24c735]::option::Option<rustc_interface[948f651da3c72110]::queries::Linker>, rustc_span[5205c608d0f80c8c]::ErrorGuaranteed>>
  44:     0x7fd4533498e0 - std[27dde97ad0f94282]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[948f651da3c72110]::util::run_in_thread_pool_with_globals<rustc_interface[948f651da3c72110]::interface::run_compiler<core[397656abda24c735]::result::Result<(), rustc_span[5205c608d0f80c8c]::ErrorGuaranteed>, rustc_driver_impl[514713931b55c69e]::run_compiler::{closure#1}>::{closure#0}, core[397656abda24c735]::result::Result<(), rustc_span[5205c608d0f80c8c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[397656abda24c735]::result::Result<(), rustc_span[5205c608d0f80c8c]::ErrorGuaranteed>>
  45:     0x7fd4539afa5e - <<std[27dde97ad0f94282]::thread::Builder>::spawn_unchecked_<rustc_interface[948f651da3c72110]::util::run_in_thread_pool_with_globals<rustc_interface[948f651da3c72110]::interface::run_compiler<core[397656abda24c735]::result::Result<(), rustc_span[5205c608d0f80c8c]::ErrorGuaranteed>, rustc_driver_impl[514713931b55c69e]::run_compiler::{closure#1}>::{closure#0}, core[397656abda24c735]::result::Result<(), rustc_span[5205c608d0f80c8c]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[397656abda24c735]::result::Result<(), rustc_span[5205c608d0f80c8c]::ErrorGuaranteed>>::{closure#1} as core[397656abda24c735]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  46:     0x7fd450f70d85 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf10dda1f0461a8f4
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/alloc/src/boxed.rs:2007:9
  47:     0x7fd450f70d85 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h320a8b9b26e824a4
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/alloc/src/boxed.rs:2007:9
  48:     0x7fd450f70d85 - std::sys::unix::thread::Thread::new::thread_start::h764787faefc7646f
                               at /rustc/39f42ad9e8430a8abb06c262346e89593278c515/library/std/src/sys/unix/thread.rs:108:17
  49:     0x7fd450d0344b - <unknown>
  50:     0x7fd450d86e40 - <unknown>
  51:                0x0 - <unknown>

error: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

note: rustc 1.73.0-nightly (39f42ad9e 2023-07-19) running on x86_64-unknown-linux-gnu

query stack during panic:
#0 [type_of] computing type of `<impl at treereduce.out:11:1: 11:27>::{opaque#1}`
#1 [check_mod_impl_wf] checking that impls are well-formed in top-level module
#2 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 2 previous errors

Some errors have detailed explanations: E0412, E0601.
For more information about an error, try `rustc --explain E0412`.

@matthiaskrgr matthiaskrgr added 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. C-bug Category: This is a bug. requires-nightly This issue requires a nightly compiler in some way. F-return_position_impl_trait_in_trait `#![feature(return_position_impl_trait_in_trait)]` labels Jul 20, 2023
@rustbot rustbot added the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Jul 20, 2023
@matthiaskrgr
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Regression in nightly-2023-07-11
Regression in 8ca44ef
#112988 cc @spastorino ^^

@compiler-errors
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This is possibly fixed by #113704, or alternatively #113741. I'll have to look into it, but I'll look into it regardless by tomorrow.

@compiler-errors compiler-errors self-assigned this Jul 20, 2023
@compiler-errors compiler-errors mentioned this issue Jul 27, 2023
Merged
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this issue Jul 28, 2023
@matthiaskrgr
Rollup merge of rust-lang#114147 - compiler-errors:missing-rpitits, r…
76f0a8c 
…=spastorino

Insert RPITITs that were shadowed by missing ADTs that resolve to [type error]

Comment inline explains how this can happen.

Fixes rust-lang#113903
@saethlin saethlin removed the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Jul 29, 2023
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@compiler-errors compiler-errors

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C-bug Category: This is a bug. F-return_position_impl_trait_in_trait `#![feature(return_position_impl_trait_in_trait)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler in some way. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
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return position impl trait in traits
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Insert RPITITs that were shadowed by missing ADTs that resolve to [type error] compiler-errors/rust
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@matthiaskrgr @compiler-errors @saethlin @rustbot