async lambda with capture ICE · Issue #127012 · rust-lang/rust (original) (raw)

rustc 1.81.0-nightly (bcf94dec5 2024-06-23)
binary: rustc
commit-hash: bcf94dec5ba6838e435902120c0384c360126a26
commit-date: 2024-06-23
host: x86_64-unknown-linux-gnu
release: 1.81.0-nightly
LLVM version: 18.1.7
thread 'rustc' panicked at compiler/rustc_mir_transform/src/shim.rs:1036:9:
assertion `left == right` failed
  left: (&'{erased} &'{erased} u32,)
 right: ()
stack backtrace:
   0:     0x7a291c388535 - std::backtrace_rs::backtrace::libunwind::trace::hd0a431ec4286eec2
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
   1:     0x7a291c388535 - std::backtrace_rs::backtrace::trace_unsynchronized::h55b7147bbdcae103
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7a291c388535 - std::sys::backtrace::_print_fmt::h5ba811d5fa76665c
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/sys/backtrace.rs:68:5
   3:     0x7a291c388535 - <std::sys::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hc7ed570e71131300
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/sys/backtrace.rs:44:22
   4:     0x7a291c3d7fbb - core::fmt::rt::Argument::fmt::hd5f04252949343fb
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/core/src/fmt/rt.rs:165:63
   5:     0x7a291c3d7fbb - core::fmt::write::h525edfe35df838b2
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/core/src/fmt/mod.rs:1168:21
   6:     0x7a291c37d0df - std::io::Write::write_fmt::h7ca43b42bd752649
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/io/mod.rs:1835:15
   7:     0x7a291c38830e - std::sys::backtrace::_print::h5374f6e608e081ce
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/sys/backtrace.rs:47:5
   8:     0x7a291c38830e - std::sys::backtrace::print::ha7453f9fb23375ba
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/sys/backtrace.rs:34:9
   9:     0x7a291c38ad49 - std::panicking::default_hook::{{closure}}::hf9505cfe32528ed7
  10:     0x7a291c38aaec - std::panicking::default_hook::ha7962b8515cde474
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/panicking.rs:292:9
  11:     0x7a29189dd61f - std[3133fd9b3ece806f]::panicking::update_hook::<alloc[6345b4e04555f913]::boxed::Box<rustc_driver_impl[6d6ee7a70b9321e3]::install_ice_hook::{closure#0}>>::{closure#0}
  12:     0x7a291c38b61f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>:🤙:h50adda42383ad1db
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/alloc/src/boxed.rs:2078:9
  13:     0x7a291c38b61f - std::panicking::rust_panic_with_hook::hea4c878dc07df55b
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/panicking.rs:804:13
  14:     0x7a291c38b247 - std::panicking::begin_panic_handler::{{closure}}::hca858b01da723ad6
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/panicking.rs:670:13
  15:     0x7a291c3889f9 - std::sys::backtrace::__rust_end_short_backtrace::h94b285c94ce95409
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/sys/backtrace.rs:171:18
  16:     0x7a291c38af24 - rust_begin_unwind
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/panicking.rs:661:5
  17:     0x7a291c3d4573 - core::panicking::panic_fmt::h47b1e0ddaafb858d
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/core/src/panicking.rs:74:14
  18:     0x7a291c3d4a7e - core::panicking::assert_failed_inner::he9b3e9b46d45eb2f
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/core/src/panicking.rs:410:17
  19:     0x7a291911c8a3 - core[7edf950208aeea0d]::panicking::assert_failed::<rustc_middle[b31a38de10a3401e]::ty::Ty, rustc_middle[b31a38de10a3401e]::ty::Ty>
  20:     0x7a291aaaa155 - rustc_mir_transform[70366f811ccd75]::shim::make_shim
  21:     0x7a291aaa6eef - rustc_query_impl[cf7ab296789b2a81]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[cf7ab296789b2a81]::query_impl::mir_shims::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b31a38de10a3401e]::query::erase::Erased<[u8; 8usize]>>
  22:     0x7a291aaa6eb9 - <rustc_query_impl[cf7ab296789b2a81]::query_impl::mir_shims::dynamic_query::{closure#2} as core[7edf950208aeea0d]::ops::function::FnOnce<(rustc_middle[b31a38de10a3401e]::ty::context::TyCtxt, rustc_middle[b31a38de10a3401e]::ty::instance::InstanceKind)>>::call_once
  23:     0x7a291a33713b - <rustc_query_system[a3209a28ddb0c6f4]::query::plumbing::execute_job_incr<rustc_query_impl[cf7ab296789b2a81]::DynamicConfig<rustc_query_system[a3209a28ddb0c6f4]::query::caches::DefaultCache<rustc_middle[b31a38de10a3401e]::ty::instance::InstanceKind, rustc_middle[b31a38de10a3401e]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[cf7ab296789b2a81]::plumbing::QueryCtxt>::{closure#2}::{closure#2} as core[7edf950208aeea0d]::ops::function::FnOnce<((rustc_query_impl[cf7ab296789b2a81]::plumbing::QueryCtxt, rustc_query_impl[cf7ab296789b2a81]::DynamicConfig<rustc_query_system[a3209a28ddb0c6f4]::query::caches::DefaultCache<rustc_middle[b31a38de10a3401e]::ty::instance::InstanceKind, rustc_middle[b31a38de10a3401e]::query::erase::Erased<[u8; 4usize]>>, false, false, false>), rustc_middle[b31a38de10a3401e]::ty::instance::InstanceKind)>>::call_once
  24:     0x7a291acd4438 - rustc_query_system[a3209a28ddb0c6f4]::query::plumbing::try_execute_query::<rustc_query_impl[cf7ab296789b2a81]::DynamicConfig<rustc_query_system[a3209a28ddb0c6f4]::query::caches::DefaultCache<rustc_middle[b31a38de10a3401e]::ty::instance::InstanceKind, rustc_middle[b31a38de10a3401e]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[cf7ab296789b2a81]::plumbing::QueryCtxt, true>
  25:     0x7a291acd3d26 - rustc_query_impl[cf7ab296789b2a81]::query_impl::mir_shims::get_query_incr::__rust_end_short_backtrace
  26:     0x7a291a87d6e9 - <rustc_middle[b31a38de10a3401e]::ty::context::TyCtxt>::instance_mir
  27:     0x7a291aea211a - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec::{closure#0}
  28:     0x7a291a0dd96f - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  29:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  30:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  31:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  32:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  33:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  34:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  35:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  36:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  37:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  38:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  39:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  40:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  41:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  42:     0x7a291a0de0ec - rustc_monomorphize[2e477236252b8d74]::collector::collect_items_rec
  43:     0x7a291a4ff9ad - rustc_monomorphize[2e477236252b8d74]::partitioning::collect_and_partition_mono_items
  44:     0x7a291ae77064 - rustc_query_impl[cf7ab296789b2a81]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[cf7ab296789b2a81]::query_impl::collect_and_partition_mono_items::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b31a38de10a3401e]::query::erase::Erased<[u8; 24usize]>>
  45:     0x7a291ae77049 - <rustc_query_impl[cf7ab296789b2a81]::query_impl::collect_and_partition_mono_items::dynamic_query::{closure#2} as core[7edf950208aeea0d]::ops::function::FnOnce<(rustc_middle[b31a38de10a3401e]::ty::context::TyCtxt, ())>>::call_once
  46:     0x7a291ae97b9a - rustc_query_system[a3209a28ddb0c6f4]::query::plumbing::try_execute_query::<rustc_query_impl[cf7ab296789b2a81]::DynamicConfig<rustc_query_system[a3209a28ddb0c6f4]::query::caches::SingleCache<rustc_middle[b31a38de10a3401e]::query::erase::Erased<[u8; 24usize]>>, false, false, false>, rustc_query_impl[cf7ab296789b2a81]::plumbing::QueryCtxt, true>
  47:     0x7a291ae974ca - rustc_query_impl[cf7ab296789b2a81]::query_impl::collect_and_partition_mono_items::get_query_incr::__rust_end_short_backtrace
  48:     0x7a291af766ef - <rustc_codegen_llvm[eea28e6f6670a8c2]::LlvmCodegenBackend as rustc_codegen_ssa[73d9873bb1e453d6]::traits::backend::CodegenBackend>::codegen_crate
  49:     0x7a291af15245 - rustc_interface[90e33289a2c95a72]::passes::start_codegen
  50:     0x7a291af148da - <rustc_interface[90e33289a2c95a72]::queries::Queries>::codegen_and_build_linker
  51:     0x7a291adab3c2 - rustc_interface[90e33289a2c95a72]::interface::run_compiler::<core[7edf950208aeea0d]::result::Result<(), rustc_span[44ab5cd48158b41]::ErrorGuaranteed>, rustc_driver_impl[6d6ee7a70b9321e3]::run_compiler::{closure#0}>::{closure#1}
  52:     0x7a291ad2e589 - std[3133fd9b3ece806f]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[90e33289a2c95a72]::util::run_in_thread_with_globals<rustc_interface[90e33289a2c95a72]::util::run_in_thread_pool_with_globals<rustc_interface[90e33289a2c95a72]::interface::run_compiler<core[7edf950208aeea0d]::result::Result<(), rustc_span[44ab5cd48158b41]::ErrorGuaranteed>, rustc_driver_impl[6d6ee7a70b9321e3]::run_compiler::{closure#0}>::{closure#1}, core[7edf950208aeea0d]::result::Result<(), rustc_span[44ab5cd48158b41]::ErrorGuaranteed>>::{closure#0}, core[7edf950208aeea0d]::result::Result<(), rustc_span[44ab5cd48158b41]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[7edf950208aeea0d]::result::Result<(), rustc_span[44ab5cd48158b41]::ErrorGuaranteed>>
  53:     0x7a291ad2e33a - <<std[3133fd9b3ece806f]::thread::Builder>::spawn_unchecked_<rustc_interface[90e33289a2c95a72]::util::run_in_thread_with_globals<rustc_interface[90e33289a2c95a72]::util::run_in_thread_pool_with_globals<rustc_interface[90e33289a2c95a72]::interface::run_compiler<core[7edf950208aeea0d]::result::Result<(), rustc_span[44ab5cd48158b41]::ErrorGuaranteed>, rustc_driver_impl[6d6ee7a70b9321e3]::run_compiler::{closure#0}>::{closure#1}, core[7edf950208aeea0d]::result::Result<(), rustc_span[44ab5cd48158b41]::ErrorGuaranteed>>::{closure#0}, core[7edf950208aeea0d]::result::Result<(), rustc_span[44ab5cd48158b41]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[7edf950208aeea0d]::result::Result<(), rustc_span[44ab5cd48158b41]::ErrorGuaranteed>>::{closure#2} as core[7edf950208aeea0d]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  54:     0x7a291c3954ab - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfc3ada08a889a9bc
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/alloc/src/boxed.rs:2064:9
  55:     0x7a291c3954ab - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbb39fc60220405ae
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/alloc/src/boxed.rs:2064:9
  56:     0x7a291c3954ab - std::sys::pal::unix::thread::Thread:🆕:thread_start::h89fc10007e0b01e6
                               at /rustc/bcf94dec5ba6838e435902120c0384c360126a26/library/std/src/sys/pal/unix/thread.rs:108:17
  57:     0x7a2915294ac3 - start_thread
                               at ./nptl/pthread_create.c:442:8
  58:     0x7a2915326850 - __GI___clone3
                               at ./misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
  59:                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: please make sure that you have updated to the latest nightly

note: please attach the file at `/home/facundovilla/development/error/error/rustc-ice-2024-06-27T03_37_47-57619.txt` to your bug report

note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2 -C incremental=[REDACTED]

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

query stack during panic:
#0 [mir_shims] generating MIR shim for `fun::{closure#0}::{closure#0}`
#1 [collect_and_partition_mono_items] collect_and_partition_mono_items
end of query stack
error: could not compile `error` (bin "error")

I managed to recreate this issue but I still need the `futures` crate.