unpretty: Unexpected def kind SyntheticCoroutineBody #129703
Description
snippet:
async fn call_once<T>(f: impl async FnOnce() -> T) -> T { f().await } async fn async_main() { { let c = async move || {}; call_once(c).await; } } Version information
rustc 1.82.0-nightly (ac77e88f7 2024-08-28) binary: rustc commit-hash: ac77e88f7a84e20311f5518e34c806503d586c1c commit-date: 2024-08-28 host: x86_64-unknown-linux-gnu release: 1.82.0-nightly LLVM version: 19.1.0 Command:
/home/matthias/.rustup/toolchains/master/bin/rustc -Zdump-mir=all --edition=2018
Program output
error[E0658]: async closures are unstable --> /tmp/icemaker_global_tempdir.7pX8pm1PX1An/rustc_testrunner_tmpdir_reporting.FdI2BZBwLkpb/mvce.rs:1:31 | 1 | async fn call_once<T>(f: impl async FnOnce() -> T) -> T { | ^^^^^ | = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information = help: add `#![feature(async_closure)]` to the crate attributes to enable = note: this compiler was built on 2024-08-28; consider upgrading it if it is out of date = help: to use an async block, remove the `||`: `async {` error[E0658]: async closures are unstable --> /tmp/icemaker_global_tempdir.7pX8pm1PX1An/rustc_testrunner_tmpdir_reporting.FdI2BZBwLkpb/mvce.rs:7:17 | 7 | let c = async move || {}; | ^^^^^ | = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information = help: add `#![feature(async_closure)]` to the crate attributes to enable = note: this compiler was built on 2024-08-28; consider upgrading it if it is out of date = help: to use an async block, remove the `||`: `async {` error[E0601]: `main` function not found in crate `mvce` --> /tmp/icemaker_global_tempdir.7pX8pm1PX1An/rustc_testrunner_tmpdir_reporting.FdI2BZBwLkpb/mvce.rs:11:2 | 11 | } | ^ consider adding a `main` function to `/tmp/icemaker_global_tempdir.7pX8pm1PX1An/rustc_testrunner_tmpdir_reporting.FdI2BZBwLkpb/mvce.rs` error[E0658]: use of unstable library feature 'async_closure' --> /tmp/icemaker_global_tempdir.7pX8pm1PX1An/rustc_testrunner_tmpdir_reporting.FdI2BZBwLkpb/mvce.rs:1:37 | 1 | async fn call_once<T>(f: impl async FnOnce() -> T) -> T { | ^^^^^^^^^^^^^ | = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information = help: add `#![feature(async_closure)]` to the crate attributes to enable = note: this compiler was built on 2024-08-28; consider upgrading it if it is out of date error: internal compiler error: compiler/rustc_middle/src/mir/pretty.rs:579:14: Unexpected def kind SyntheticCoroutineBody thread 'rustc' panicked at compiler/rustc_middle/src/mir/pretty.rs:579:14: Box<dyn Any> stack backtrace: 0: 0x7e90bb9eb32d - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h7db77851e9ebb774 1: 0x7e90bc2031d7 - core::fmt::write::h9cfbdc571e0dc2eb 2: 0x7e90bd1d9c91 - std::io::Write::write_fmt::h3ab32c8206ff30b6 3: 0x7e90bb9eda0b - std::panicking::default_hook::{{closure}}::h38e1e6aafa3385ea 4: 0x7e90bb9ed67e - std::panicking::default_hook::h128e065af5edc5f1 5: 0x7e90bab4ff99 - std[1420b3a934c096b7]::panicking::update_hook::<alloc[e966b72f101d6e3b]::boxed::Box<rustc_driver_impl[bb501fee5761e404]::install_ice_hook::{closure#0}>>::{closure#0} 6: 0x7e90bb9ee327 - std::panicking::rust_panic_with_hook::h3da31308f8371ddd 7: 0x7e90bab8a1e1 - std[1420b3a934c096b7]::panicking::begin_panic::<rustc_errors[975dcf607b16fe9a]::ExplicitBug>::{closure#0} 8: 0x7e90bab7d8a6 - std[1420b3a934c096b7]::sys::backtrace::__rust_end_short_backtrace::<std[1420b3a934c096b7]::panicking::begin_panic<rustc_errors[975dcf607b16fe9a]::ExplicitBug>::{closure#0}, !> 9: 0x7e90bab78bf6 - std[1420b3a934c096b7]::panicking::begin_panic::<rustc_errors[975dcf607b16fe9a]::ExplicitBug> 10: 0x7e90bab93401 - <rustc_errors[975dcf607b16fe9a]::diagnostic::BugAbort as rustc_errors[975dcf607b16fe9a]::diagnostic::EmissionGuarantee>::emit_producing_guarantee 11: 0x7e90bb15b064 - rustc_middle[8198af3142fd3a9]::util::bug::opt_span_bug_fmt::<rustc_span[b2ae2de433ea6577]::span_encoding::Span>::{closure#0} 12: 0x7e90bb1412ea - rustc_middle[8198af3142fd3a9]::ty::context::tls::with_opt::<rustc_middle[8198af3142fd3a9]::util::bug::opt_span_bug_fmt<rustc_span[b2ae2de433ea6577]::span_encoding::Span>::{closure#0}, !>::{closure#0} 13: 0x7e90bb14119b - rustc_middle[8198af3142fd3a9]::ty::context::tls::with_context_opt::<rustc_middle[8198af3142fd3a9]::ty::context::tls::with_opt<rustc_middle[8198af3142fd3a9]::util::bug::opt_span_bug_fmt<rustc_span[b2ae2de433ea6577]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !> 14: 0x7e90b8cc8f80 - rustc_middle[8198af3142fd3a9]::util::bug::bug_fmt 15: 0x7e90bb11ab88 - rustc_middle[8198af3142fd3a9]::mir::pretty::write_mir_intro 16: 0x7e90bb260977 - rustc_middle[8198af3142fd3a9]::mir::pretty::write_mir_fn::<rustc_mir_transform[bd54f7397a7bba57]::pass_manager::dump_mir_for_pass::{closure#0}> 17: 0x7e90b998f6d6 - rustc_mir_transform[bd54f7397a7bba57]::mir_promoted 18: 0x7e90bc6ade54 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>> 19: 0x7e90bc6ae107 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::VecCache<rustc_span[b2ae2de433ea6577]::def_id::LocalDefId, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 20: 0x7e90bd3000d0 - rustc_query_impl[58736c819e430f36]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace 21: 0x7e90bdae11f9 - rustc_middle[8198af3142fd3a9]::query::plumbing::query_get_at::<rustc_query_system[cbe41465d9b6afb1]::query::caches::VecCache<rustc_span[b2ae2de433ea6577]::def_id::LocalDefId, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>>.cold 22: 0x7e90bb33e58a - rustc_mir_transform[bd54f7397a7bba57]::coroutine::mir_coroutine_witnesses 23: 0x7e90bb528972 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::mir_coroutine_witnesses::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 8usize]>> 24: 0x7e90bc23136e - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefIdCache<rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 25: 0x7e90bb530e7e - rustc_query_impl[58736c819e430f36]::query_impl::mir_coroutine_witnesses::get_query_non_incr::__rust_end_short_backtrace 26: 0x7e90bcb06d6a - rustc_mir_transform[bd54f7397a7bba57]::mir_drops_elaborated_and_const_checked 27: 0x7e90bcb05ffd - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 8usize]>> 28: 0x7e90bc3c9136 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::VecCache<rustc_span[b2ae2de433ea6577]::def_id::LocalDefId, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 29: 0x7e90bc3c8ae5 - rustc_query_impl[58736c819e430f36]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace 30: 0x7e90bccc4f2e - rustc_mir_transform[bd54f7397a7bba57]::optimized_mir 31: 0x7e90bccc3669 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::optimized_mir::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 8usize]>> 32: 0x7e90bc23136e - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefIdCache<rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 33: 0x7e90bc23091f - rustc_query_impl[58736c819e430f36]::query_impl::optimized_mir::get_query_non_incr::__rust_end_short_backtrace 34: 0x7e90bcbf2a7d - rustc_middle[8198af3142fd3a9]::query::plumbing::query_get_at::<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefIdCache<rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 8usize]>>> 35: 0x7e90bb15ad2e - <rustc_middle[8198af3142fd3a9]::ty::context::TyCtxt>::coroutine_layout 36: 0x7e90bca5a762 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached 37: 0x7e90bca54d06 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of 38: 0x7e90bca54c91 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>> 39: 0x7e90bca53ed3 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 40: 0x7e90bca53b6d - rustc_query_impl[58736c819e430f36]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace 41: 0x7e90bca528cd - <core[d1ee7ab0152fc8ae]::iter::adapters::GenericShunt<core[d1ee7ab0152fc8ae]::iter::adapters::by_ref_sized::ByRefSized<core[d1ee7ab0152fc8ae]::iter::adapters::map::Map<core[d1ee7ab0152fc8ae]::slice::iter::Iter<rustc_middle[8198af3142fd3a9]::ty::VariantDef>, rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached::{closure#13}>>, core[d1ee7ab0152fc8ae]::result::Result<core[d1ee7ab0152fc8ae]::convert::Infallible, &rustc_middle[8198af3142fd3a9]::ty::layout::LayoutError>> as core[d1ee7ab0152fc8ae]::iter::traits::iterator::Iterator>::next 42: 0x7e90bca56916 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached 43: 0x7e90bca54d06 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of 44: 0x7e90bca54c91 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>> 45: 0x7e90bca53ed3 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 46: 0x7e90bca53b6d - rustc_query_impl[58736c819e430f36]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace 47: 0x7e90bca52ccb - <core[d1ee7ab0152fc8ae]::iter::adapters::GenericShunt<core[d1ee7ab0152fc8ae]::iter::adapters::by_ref_sized::ByRefSized<core[d1ee7ab0152fc8ae]::iter::adapters::map::Map<core[d1ee7ab0152fc8ae]::slice::iter::Iter<rustc_middle[8198af3142fd3a9]::ty::VariantDef>, rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached::{closure#13}>>, core[d1ee7ab0152fc8ae]::result::Result<core[d1ee7ab0152fc8ae]::convert::Infallible, &rustc_middle[8198af3142fd3a9]::ty::layout::LayoutError>> as core[d1ee7ab0152fc8ae]::iter::traits::iterator::Iterator>::next 48: 0x7e90bca56916 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached 49: 0x7e90bca54d06 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of 50: 0x7e90bca54c91 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>> 51: 0x7e90bca53ed3 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 52: 0x7e90bca53b6d - rustc_query_impl[58736c819e430f36]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace 53: 0x7e90bca51e9d - rustc_middle[8198af3142fd3a9]::query::plumbing::query_get_at::<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>> 54: 0x7e90bca550af - rustc_ty_utils[106d4f25596debe8]::layout::layout_of 55: 0x7e90bca54c91 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>> 56: 0x7e90bca53ed3 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 57: 0x7e90bca53b6d - rustc_query_impl[58736c819e430f36]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace 58: 0x7e90bca51e9d - rustc_middle[8198af3142fd3a9]::query::plumbing::query_get_at::<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>> 59: 0x7e90bb96923a - <rustc_middle[8198af3142fd3a9]::ty::layout::LayoutCx<rustc_middle[8198af3142fd3a9]::ty::context::TyCtxt> as rustc_middle[8198af3142fd3a9]::ty::layout::LayoutOf>::spanned_layout_of 60: 0x7e90bb9553da - <core[d1ee7ab0152fc8ae]::iter::adapters::GenericShunt<core[d1ee7ab0152fc8ae]::iter::adapters::by_ref_sized::ByRefSized<core[d1ee7ab0152fc8ae]::iter::adapters::chain::Chain<core[d1ee7ab0152fc8ae]::iter::adapters::chain::Chain<core[d1ee7ab0152fc8ae]::iter::adapters::map::Map<core[d1ee7ab0152fc8ae]::iter::adapters::copied::Copied<core[d1ee7ab0152fc8ae]::slice::iter::Iter<rustc_middle[8198af3142fd3a9]::ty::Ty>>, rustc_ty_utils[106d4f25596debe8]::layout::coroutine_layout::{closure#2}>, core[d1ee7ab0152fc8ae]::iter::sources::once::Once<core[d1ee7ab0152fc8ae]::result::Result<rustc_target[a31bdeae75b94f7f]::abi::Layout, &rustc_middle[8198af3142fd3a9]::ty::layout::LayoutError>>>, core[d1ee7ab0152fc8ae]::iter::adapters::map::Map<rustc_index[bb3120484daaecec]::bit_set::BitIter<rustc_middle[8198af3142fd3a9]::mir::query::CoroutineSavedLocal>, rustc_ty_utils[106d4f25596debe8]::layout::coroutine_layout::{closure#1}>>>, core[d1ee7ab0152fc8ae]::result::Result<core[d1ee7ab0152fc8ae]::convert::Infallible, &rustc_middle[8198af3142fd3a9]::ty::layout::LayoutError>> as core[d1ee7ab0152fc8ae]::iter::traits::iterator::Iterator>::next 61: 0x7e90bca5c2de - rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached 62: 0x7e90bca54d06 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of 63: 0x7e90bca54c91 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>> 64: 0x7e90bca53ed3 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 65: 0x7e90bca53b6d - rustc_query_impl[58736c819e430f36]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace 66: 0x7e90bca528cd - <core[d1ee7ab0152fc8ae]::iter::adapters::GenericShunt<core[d1ee7ab0152fc8ae]::iter::adapters::by_ref_sized::ByRefSized<core[d1ee7ab0152fc8ae]::iter::adapters::map::Map<core[d1ee7ab0152fc8ae]::slice::iter::Iter<rustc_middle[8198af3142fd3a9]::ty::VariantDef>, rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached::{closure#13}>>, core[d1ee7ab0152fc8ae]::result::Result<core[d1ee7ab0152fc8ae]::convert::Infallible, &rustc_middle[8198af3142fd3a9]::ty::layout::LayoutError>> as core[d1ee7ab0152fc8ae]::iter::traits::iterator::Iterator>::next 67: 0x7e90bca56916 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached 68: 0x7e90bca54d06 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of 69: 0x7e90bca54c91 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>> 70: 0x7e90bca53ed3 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 71: 0x7e90bca53b6d - rustc_query_impl[58736c819e430f36]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace 72: 0x7e90bca52ccb - <core[d1ee7ab0152fc8ae]::iter::adapters::GenericShunt<core[d1ee7ab0152fc8ae]::iter::adapters::by_ref_sized::ByRefSized<core[d1ee7ab0152fc8ae]::iter::adapters::map::Map<core[d1ee7ab0152fc8ae]::slice::iter::Iter<rustc_middle[8198af3142fd3a9]::ty::VariantDef>, rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached::{closure#13}>>, core[d1ee7ab0152fc8ae]::result::Result<core[d1ee7ab0152fc8ae]::convert::Infallible, &rustc_middle[8198af3142fd3a9]::ty::layout::LayoutError>> as core[d1ee7ab0152fc8ae]::iter::traits::iterator::Iterator>::next 73: 0x7e90bca56916 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached 74: 0x7e90bca54d06 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of 75: 0x7e90bca54c91 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>> 76: 0x7e90bca53ed3 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 77: 0x7e90bca53b6d - rustc_query_impl[58736c819e430f36]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace 78: 0x7e90bca51e9d - rustc_middle[8198af3142fd3a9]::query::plumbing::query_get_at::<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>> 79: 0x7e90bb96923a - <rustc_middle[8198af3142fd3a9]::ty::layout::LayoutCx<rustc_middle[8198af3142fd3a9]::ty::context::TyCtxt> as rustc_middle[8198af3142fd3a9]::ty::layout::LayoutOf>::spanned_layout_of 80: 0x7e90bb9553da - <core[d1ee7ab0152fc8ae]::iter::adapters::GenericShunt<core[d1ee7ab0152fc8ae]::iter::adapters::by_ref_sized::ByRefSized<core[d1ee7ab0152fc8ae]::iter::adapters::chain::Chain<core[d1ee7ab0152fc8ae]::iter::adapters::chain::Chain<core[d1ee7ab0152fc8ae]::iter::adapters::map::Map<core[d1ee7ab0152fc8ae]::iter::adapters::copied::Copied<core[d1ee7ab0152fc8ae]::slice::iter::Iter<rustc_middle[8198af3142fd3a9]::ty::Ty>>, rustc_ty_utils[106d4f25596debe8]::layout::coroutine_layout::{closure#2}>, core[d1ee7ab0152fc8ae]::iter::sources::once::Once<core[d1ee7ab0152fc8ae]::result::Result<rustc_target[a31bdeae75b94f7f]::abi::Layout, &rustc_middle[8198af3142fd3a9]::ty::layout::LayoutError>>>, core[d1ee7ab0152fc8ae]::iter::adapters::map::Map<rustc_index[bb3120484daaecec]::bit_set::BitIter<rustc_middle[8198af3142fd3a9]::mir::query::CoroutineSavedLocal>, rustc_ty_utils[106d4f25596debe8]::layout::coroutine_layout::{closure#1}>>>, core[d1ee7ab0152fc8ae]::result::Result<core[d1ee7ab0152fc8ae]::convert::Infallible, &rustc_middle[8198af3142fd3a9]::ty::layout::LayoutError>> as core[d1ee7ab0152fc8ae]::iter::traits::iterator::Iterator>::next 81: 0x7e90bca5c2de - rustc_ty_utils[106d4f25596debe8]::layout::layout_of_uncached 82: 0x7e90bca54d06 - rustc_ty_utils[106d4f25596debe8]::layout::layout_of 83: 0x7e90bca54c91 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>> 84: 0x7e90bca53ed3 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::DefaultCache<rustc_middle[8198af3142fd3a9]::ty::ParamEnvAnd<rustc_middle[8198af3142fd3a9]::ty::Ty>, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 85: 0x7e90bca53b6d - rustc_query_impl[58736c819e430f36]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace 86: 0x7e90b965a82d - <rustc_mir_transform[bd54f7397a7bba57]::known_panics_lint::KnownPanicsLint as rustc_mir_transform[bd54f7397a7bba57]::pass_manager::MirLint>::run_lint 87: 0x7e90bc208684 - rustc_mir_transform[bd54f7397a7bba57]::run_analysis_to_runtime_passes 88: 0x7e90bcb066ba - rustc_mir_transform[bd54f7397a7bba57]::mir_drops_elaborated_and_const_checked 89: 0x7e90bcb05ffd - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 8usize]>> 90: 0x7e90bc3c9136 - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::VecCache<rustc_span[b2ae2de433ea6577]::def_id::LocalDefId, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 91: 0x7e90bc3c8ae5 - rustc_query_impl[58736c819e430f36]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace 92: 0x7e90bcc52bfe - rustc_interface[7fb29fbff936f0be]::passes::run_required_analyses 93: 0x7e90bcc4871e - rustc_interface[7fb29fbff936f0be]::passes::analysis 94: 0x7e90bcc486f1 - rustc_query_impl[58736c819e430f36]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[58736c819e430f36]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 1usize]>> 95: 0x7e90bd167d6e - rustc_query_system[cbe41465d9b6afb1]::query::plumbing::try_execute_query::<rustc_query_impl[58736c819e430f36]::DynamicConfig<rustc_query_system[cbe41465d9b6afb1]::query::caches::SingleCache<rustc_middle[8198af3142fd3a9]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[58736c819e430f36]::plumbing::QueryCtxt, false> 96: 0x7e90bd167acf - rustc_query_impl[58736c819e430f36]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace 97: 0x7e90bcfc092a - rustc_interface[7fb29fbff936f0be]::interface::run_compiler::<core[d1ee7ab0152fc8ae]::result::Result<(), rustc_span[b2ae2de433ea6577]::ErrorGuaranteed>, rustc_driver_impl[bb501fee5761e404]::run_compiler::{closure#0}>::{closure#1} 98: 0x7e90bd0509d0 - std[1420b3a934c096b7]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[7fb29fbff936f0be]::util::run_in_thread_with_globals<rustc_interface[7fb29fbff936f0be]::util::run_in_thread_pool_with_globals<rustc_interface[7fb29fbff936f0be]::interface::run_compiler<core[d1ee7ab0152fc8ae]::result::Result<(), rustc_span[b2ae2de433ea6577]::ErrorGuaranteed>, rustc_driver_impl[bb501fee5761e404]::run_compiler::{closure#0}>::{closure#1}, core[d1ee7ab0152fc8ae]::result::Result<(), rustc_span[b2ae2de433ea6577]::ErrorGuaranteed>>::{closure#0}, core[d1ee7ab0152fc8ae]::result::Result<(), rustc_span[b2ae2de433ea6577]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d1ee7ab0152fc8ae]::result::Result<(), rustc_span[b2ae2de433ea6577]::ErrorGuaranteed>> 99: 0x7e90bd05103a - <<std[1420b3a934c096b7]::thread::Builder>::spawn_unchecked_<rustc_interface[7fb29fbff936f0be]::util::run_in_thread_with_globals<rustc_interface[7fb29fbff936f0be]::util::run_in_thread_pool_with_globals<rustc_interface[7fb29fbff936f0be]::interface::run_compiler<core[d1ee7ab0152fc8ae]::result::Result<(), rustc_span[b2ae2de433ea6577]::ErrorGuaranteed>, rustc_driver_impl[bb501fee5761e404]::run_compiler::{closure#0}>::{closure#1}, core[d1ee7ab0152fc8ae]::result::Result<(), rustc_span[b2ae2de433ea6577]::ErrorGuaranteed>>::{closure#0}, core[d1ee7ab0152fc8ae]::result::Result<(), rustc_span[b2ae2de433ea6577]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d1ee7ab0152fc8ae]::result::Result<(), rustc_span[b2ae2de433ea6577]::ErrorGuaranteed>>::{closure#1} as core[d1ee7ab0152fc8ae]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} 100: 0x7e90bd0513ab - std::sys::pal::unix::thread::Thread::new::thread_start::h2097b27b23ed513c 101: 0x7e90be80139d - <unknown> 102: 0x7e90be88649c - <unknown> 103: 0x0 - <unknown> note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md note: please make sure that you have updated to the latest nightly note: rustc 1.82.0-nightly (ac77e88f7 2024-08-28) running on x86_64-unknown-linux-gnu note: compiler flags: -Z dump-mir=all -Z dump-mir-dir=dir query stack during panic: #0 [mir_promoted] promoting constants in MIR for `async_main::{closure#0}::{closure#0}::{closure#0}::{closure#0}` #1 [mir_coroutine_witnesses] coroutine witness types for `async_main::{closure#0}::{closure#0}::{closure#0}::{closure#0}` end of query stack error: aborting due to 5 previous errors Some errors have detailed explanations: E0601, E0658. For more information about an error, try `rustc --explain E0601`.