Compiler failure on nightly

[ZNielsen]

Hit an error with the nightly compiler. Not sure what the last nightly version I was using was, but I can confirm this used to build just fine.

Meta

rustc --version --verbose:

rustc 1.68.0-nightly (0468a00ae 2022-12-17)
binary: rustc
commit-hash: 0468a00ae3fd6ef1a6a0f9eaf637d7aa9e604acc
commit-date: 2022-12-17
host: aarch64-apple-darwin
release: 1.68.0-nightly
LLVM version: 15.0.6

Error output

error: internal compiler error: compiler/rustc_codegen_llvm/src/context.rs:971:13: failed to get layout for `rocket::futures::future::Either<((), Pin<&mut rocket::futures::future::MapErr<hyper::server::shutdown::Graceful<rocket::h
ttp::private::Incoming<rocket::ext::CancellableListener<rocket::Shutdown, L>>, hyper::service::make::MakeServiceFn<[closure@rocket::server::<impl Rocket<Orbit>>::http_server<L>::{closure#0}::{closure#0}]>, rocket::Shutdown, hyper:
:common::exec::Exec>, [closure@rocket::server::<impl Rocket<Orbit>>::http_server<L>::{closure#0}::{closure#1}]>>), (Result<(), rocket::Error>, rocket::Shutdown)>`: unable to determine layout for `rocket::futures::future::Either<((
), Pin<&mut rocket::futures::future::MapErr<hyper::server::shutdown::Graceful<rocket::http::private::Incoming<rocket::ext::CancellableListener<rocket::Shutdown, L>>, hyper::service::make::MakeServiceFn<[closure@rocket::server::<im
pl Rocket<Orbit>>::http_server<L>::{closure#0}::{closure#0}]>, rocket::Shutdown, hyper::common::exec::Exec>, [closure@rocket::server::<impl Rocket<Orbit>>::http_server<L>::{closure#0}::{closure#1}]>>), (Result<(), rocket::Error>,
rocket::Shutdown)>` because `rocket::futures::future::Either<((), Pin<&mut rocket::futures::future::MapErr<hyper::server::shutdown::Graceful<rocket::http::private::Incoming<rocket::ext::CancellableListener<rocket::Shutdown, L>>, h
yper::service::make::MakeServiceFn<[closure@rocket::server::<impl Rocket<Orbit>>::http_server<L>::{closure#0}::{closure#0}]>, rocket::Shutdown, hyper::common::exec::Exec>, [closure@rocket::server::<impl Rocket<Orbit>>::http_server
<L>::{closure#0}::{closure#1}]>>), (Result<(), rocket::Error>, rocket::Shutdown)>` cannot be normalized

Backtrace

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/0468a00ae3fd6ef1a6a0f9eaf637d7aa9e604acc/compiler/rustc_errors/src/lib.rs:973:33
stack backtrace:
   0:        0x101652894 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h78b40c26d5b68363
   1:        0x1016a3b4c - core::fmt::write::h10a4055287babe71
   2:        0x101645e50 - std::io::Write::write_fmt::had0bf36856ab3411
   3:        0x1016526a8 - std::sys_common::backtrace::print::h54c1e3ac308e8d12
   4:        0x101655158 - std::panicking::default_hook::{{closure}}::h943b7ea12ce7721b
   5:        0x101654eb0 - std::panicking::default_hook::h7ea6571063632ef6
   6:        0x1098b22e4 - rustc_driver[aea5d5b66a820d93]::DEFAULT_HOOK::{closure#0}::{closure#0}
   7:        0x101655850 - std::panicking::rust_panic_with_hook::hdedc2fa44c593b2e
   8:        0x109acb484 - std[94c272b5e7685a6e]::panicking::begin_panic::<rustc_errors[9698c2e11fa3da5b]::ExplicitBug>::{closure#0}
   9:        0x109ac6edc - std[94c272b5e7685a6e]::sys_common::backtrace::__rust_end_short_backtrace::<std[94c272b5e7685a6e]::panicking::begin_panic<rustc_errors[9698c2e11fa3da5b]::ExplicitBug>::{closure#0}, !>
  10:        0x10dabfd94 - std[94c272b5e7685a6e]::panicking::begin_panic::<rustc_errors[9698c2e11fa3da5b]::ExplicitBug>
  11:        0x109ac6c7c - std[94c272b5e7685a6e]::panic::panic_any::<rustc_errors[9698c2e11fa3da5b]::ExplicitBug>
  12:        0x109abf53c - <rustc_errors[9698c2e11fa3da5b]::HandlerInner>::span_bug::<rustc_span[6fffbf6d99902008]::span_encoding::Span, &alloc[e4ff4d0497fd8ba1]::string::String>
  13:        0x109abf0e0 - <rustc_errors[9698c2e11fa3da5b]::Handler>::span_bug::<rustc_span[6fffbf6d99902008]::span_encoding::Span, &alloc[e4ff4d0497fd8ba1]::string::String>
  14:        0x1099efb3c - rustc_middle[f1c1ea426cbec5e4]::ty::context::tls::with_context_opt::<rustc_middle[f1c1ea426cbec5e4]::ty::context::tls::with_opt<rustc_middle[f1c1ea426cbec5e4]::util::bug::opt_span_bug_fmt<rustc_span[6fff
bf6d99902008]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
  15:        0x1099efa08 - rustc_middle[f1c1ea426cbec5e4]::util::bug::opt_span_bug_fmt::<rustc_span[6fffbf6d99902008]::span_encoding::Span>
  16:        0x10dabfe08 - rustc_middle[f1c1ea426cbec5e4]::util::bug::span_bug_fmt::<rustc_span[6fffbf6d99902008]::span_encoding::Span>
  17:        0x1099eb518 - <rustc_codegen_llvm[bcc25b7c68fc7c93]::context::CodegenCx as rustc_middle[f1c1ea426cbec5e4]::ty::layout::LayoutOfHelpers>::handle_layout_err
  18:        0x1099e486c - <rustc_codegen_llvm[bcc25b7c68fc7c93]::context::CodegenCx as rustc_middle[f1c1ea426cbec5e4]::ty::layout::LayoutOf>::spanned_layout_of::{closure#0}
  19:        0x1099eae70 - ___rust_realloc
  20:        0x1099dfbac - <rustc_codegen_ssa[a9885fd9e56bc2f4]::mir::place::PlaceRef<&rustc_codegen_llvm[bcc25b7c68fc7c93]::llvm_::ffi::Value>>::project_type::<rustc_codegen_llvm[bcc25b7c68fc7c93]::builder::Builder>
  21:        0x109ab751c - <rustc_codegen_ssa[a9885fd9e56bc2f4]::mir::FunctionCx<rustc_codegen_llvm[bcc25b7c68fc7c93]::builder::Builder>>::codegen_place
  22:        0x109ab7cc4 - <rustc_codegen_ssa[a9885fd9e56bc2f4]::mir::FunctionCx<rustc_codegen_llvm[bcc25b7c68fc7c93]::builder::Builder>>::codegen_consume
  23:        0x109aac7cc - <rustc_codegen_ssa[a9885fd9e56bc2f4]::mir::FunctionCx<rustc_codegen_llvm[bcc25b7c68fc7c93]::builder::Builder>>::codegen_rvalue
  24:        0x109ab3e04 - <rustc_codegen_ssa[a9885fd9e56bc2f4]::mir::FunctionCx<rustc_codegen_llvm[bcc25b7c68fc7c93]::builder::Builder>>::codegen_block
  25:        0x109aab0a0 - rustc_codegen_ssa[a9885fd9e56bc2f4]::mir::codegen_mir::<rustc_codegen_llvm[bcc25b7c68fc7c93]::builder::Builder>
  26:        0x1099c7600 - rustc_codegen_ssa[a9885fd9e56bc2f4]::base::codegen_instance::<rustc_codegen_llvm[bcc25b7c68fc7c93]::builder::Builder>
  27:        0x109a65cb8 - <rustc_middle[f1c1ea426cbec5e4]::mir::mono::MonoItem as rustc_codegen_ssa[a9885fd9e56bc2f4]::mono_item::MonoItemExt>::define::<rustc_codegen_llvm[bcc25b7c68fc7c93]::builder::Builder>
  28:        0x109ad1550 - rustc_codegen_llvm[bcc25b7c68fc7c93]::base::compile_codegen_unit::module_codegen
  29:        0x109a2ee40 - <rustc_query_system[c8ea2281b441e7cd]::dep_graph::graph::DepGraph<rustc_middle[f1c1ea426cbec5e4]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[f1c1ea426cbec5e4]::ty::context::TyCtxt, rustc_sp
an[6fffbf6d99902008]::symbol::Symbol, rustc_codegen_ssa[a9885fd9e56bc2f4]::ModuleCodegen<rustc_codegen_llvm[bcc25b7c68fc7c93]::ModuleLlvm>>
  30:        0x109ad62f0 - <rustc_codegen_llvm[bcc25b7c68fc7c93]::LlvmCodegenBackend as rustc_codegen_ssa[a9885fd9e56bc2f4]::traits::backend::ExtraBackendMethods>::compile_codegen_unit
  31:        0x1099c6ddc - rustc_codegen_ssa[a9885fd9e56bc2f4]::base::codegen_crate::<rustc_codegen_llvm[bcc25b7c68fc7c93]::LlvmCodegenBackend>
  32:        0x109ad747c - <rustc_codegen_llvm[bcc25b7c68fc7c93]::LlvmCodegenBackend as rustc_codegen_ssa[a9885fd9e56bc2f4]::traits::backend::CodegenBackend>::codegen_crate
  33:        0x109928fdc - <rustc_session[125d6d33ae4a5792]::session::Session>::time::<alloc[e4ff4d0497fd8ba1]::boxed::Box<dyn core[e4a553f48de12b3]::any::Any>, rustc_interface[688da3a0d72c0835]::passes::start_codegen::{closure#0}
>
  34:        0x109955c28 - rustc_interface[688da3a0d72c0835]::passes::start_codegen
  35:        0x109954c10 - <rustc_interface[688da3a0d72c0835]::passes::QueryContext>::enter::<<rustc_interface[688da3a0d72c0835]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[e4a553f48de12b3]::result::Result<
alloc[e4ff4d0497fd8ba1]::boxed::Box<dyn core[e4a553f48de12b3]::any::Any>, rustc_errors[9698c2e11fa3da5b]::ErrorGuaranteed>>
  36:        0x1099a5ba8 - <rustc_interface[688da3a0d72c0835]::queries::Queries>::ongoing_codegen
  37:        0x10988ebd0 - rustc_span[6fffbf6d99902008]::with_source_map::<core[e4a553f48de12b3]::result::Result<(), rustc_errors[9698c2e11fa3da5b]::ErrorGuaranteed>, rustc_interface[688da3a0d72c0835]::interface::run_compiler<core
[e4a553f48de12b3]::result::Result<(), rustc_errors[9698c2e11fa3da5b]::ErrorGuaranteed>, rustc_driver[aea5d5b66a820d93]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
  38:        0x109882814 - <scoped_tls[65bd00771f499b86]::ScopedKey<rustc_span[6fffbf6d99902008]::SessionGlobals>>::set::<rustc_interface[688da3a0d72c0835]::interface::run_compiler<core[e4a553f48de12b3]::result::Result<(), rustc_e
rrors[9698c2e11fa3da5b]::ErrorGuaranteed>, rustc_driver[aea5d5b66a820d93]::run_compiler::{closure#1}>::{closure#0}, core[e4a553f48de12b3]::result::Result<(), rustc_errors[9698c2e11fa3da5b]::ErrorGuaranteed>>
  39:        0x109857530 - std[94c272b5e7685a6e]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[688da3a0d72c0835]::util::run_in_thread_pool_with_globals<rustc_interface[688da3a0d72c0835]::interface::run_com
piler<core[e4a553f48de12b3]::result::Result<(), rustc_errors[9698c2e11fa3da5b]::ErrorGuaranteed>, rustc_driver[aea5d5b66a820d93]::run_compiler::{closure#1}>::{closure#0}, core[e4a553f48de12b3]::result::Result<(), rustc_errors[9698
c2e11fa3da5b]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[e4a553f48de12b3]::result::Result<(), rustc_errors[9698c2e11fa3da5b]::ErrorGuaranteed>>
  40:        0x10983e148 - <<std[94c272b5e7685a6e]::thread::Builder>::spawn_unchecked_<rustc_interface[688da3a0d72c0835]::util::run_in_thread_pool_with_globals<rustc_interface[688da3a0d72c0835]::interface::run_compiler<core[e4a553
f48de12b3]::result::Result<(), rustc_errors[9698c2e11fa3da5b]::ErrorGuaranteed>, rustc_driver[aea5d5b66a820d93]::run_compiler::{closure#1}>::{closure#0}, core[e4a553f48de12b3]::result::Result<(), rustc_errors[9698c2e11fa3da5b]::Er
rorGuaranteed>>::{closure#0}::{closure#0}, core[e4a553f48de12b3]::result::Result<(), rustc_errors[9698c2e11fa3da5b]::ErrorGuaranteed>>::{closure#1} as core[e4a553f48de12b3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  41:        0x10165dc6c - std::sys::unix::thread::Thread::new::thread_start::h54da5a7b9c5163fa
  42:        0x1a0cb506c - __pthread_deallocate

Extra info

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

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

note: rustc 1.68.0-nightly (0468a00ae 2022-12-17) running on aarch64-apple-darwin

note: compiler flags: --crate-type bin -C opt-level=3 -C embed-bitcode=no

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

query stack during panic:
end of query stack

[trevyn]

Probably a dupe of #105809

[jackh726]

Closing as duplicate.