[ICE]: `No HirId for DefId`

[matthiaskrgr]

auto-reduced (treereduce-rust):

#![feature(generic_assert)]
fn main() {
    const I = 0; 
    std::arch::x86_64::_mm_shuffle_ps(todo!(), todo!(), const {
        assert!(N != 0);
    });
}

original:

fn main() {
    const I = 0; // type ommitted
    std::arch::x86_64::_mm_shuffle_ps(todo!(), todo!(), const {
        assert!(N != 0);
    });
}

Version information

rustc 1.97.0-nightly (7a38981b3 2026-04-18)
binary: rustc
commit-hash: 7a38981b365e4c3672053b910fce9a14c6555ab9
commit-date: 2026-04-18
host: x86_64-unknown-linux-gnu
release: 1.97.0-nightly
LLVM version: 22.1.2

Possibly related line of code:

rust/compiler/rustc_middle/src/hir/mod.rs

Lines 456 to 468 in 7a38981

	providers.hir_crate_items = map::hir_crate_items;
	providers.crate_hash = map::crate_hash;
	providers.hir_module_items = map::hir_module_items;
	providers.local_def_id_to_hir_id = |tcx, def_id| match tcx.hir_crate(()).owner(tcx, def_id) {
	MaybeOwner::Owner(_) => HirId::make_owner(def_id),
	MaybeOwner::NonOwner(hir_id) => hir_id,
	MaybeOwner::Phantom => bug!("No HirId for {:?}", def_id),
	};
	providers.opt_hir_owner_nodes =
	|tcx, id| tcx.hir_crate(()).owner(tcx, id).as_owner().map(|i| &i.nodes);
	providers.hir_owner_parent_q = |tcx, owner_id| tcx.hir_owner_parent_impl(owner_id);
	providers.hir_attr_map = |tcx, id| {
	tcx.hir_crate(()).owner(tcx, id.def_id).as_owner().map_or(AttributeMap::EMPTY, |o| &o.attrs)

Command:
/home/matthias/.rustup/toolchains/master/bin/rustc -Zcrate-attr=feature(generic_assert)

Program output

error[E0425]: cannot find value `N` in this scope
 --> /tmp/icemaker_global_tempdir.IhtCXfU72lIg/rustc_testrunner_tmpdir_reporting.e3BRcnWbJjOC/mvce.rs:4:17
  |
2 |     const I = 0; 
  |     ------------ similarly named constant `I` defined here
3 |     std::arch::x86_64::_mm_shuffle_ps(todo!(), todo!(), const {
4 |         assert!(N != 0);
  |                 ^
  |
help: a constant with a similar name exists
  |
4 -         assert!(N != 0);
4 +         assert!(I != 0);
  |

error: invalid argument to a legacy const generic: cannot have const blocks, closures, async blocks or items
 --> /tmp/icemaker_global_tempdir.IhtCXfU72lIg/rustc_testrunner_tmpdir_reporting.e3BRcnWbJjOC/mvce.rs:3:57
  |
3 |       std::arch::x86_64::_mm_shuffle_ps(todo!(), todo!(), const {
  |  _________________________________________________________^
4 | |         assert!(N != 0);
5 | |     });
  | |_____^

error: missing type for `const` item
 --> /tmp/icemaker_global_tempdir.IhtCXfU72lIg/rustc_testrunner_tmpdir_reporting.e3BRcnWbJjOC/mvce.rs:2:12
  |
2 |     const I = 0; 
  |            ^ help: provide a type for the constant: `: i32`

warning: unreachable expression
 --> /tmp/icemaker_global_tempdir.IhtCXfU72lIg/rustc_testrunner_tmpdir_reporting.e3BRcnWbJjOC/mvce.rs:3:48
  |
3 |     std::arch::x86_64::_mm_shuffle_ps(todo!(), todo!(), const {
  |                                       -------  ^^^^^^^ unreachable expression
  |                                       |
  |                                       any code following this expression is unreachable
  |
  = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default

error: internal compiler error: /rustc-dev/7a38981b365e4c3672053b910fce9a14c6555ab9/compiler/rustc_middle/src/hir/mod.rs:462:32: No HirId for DefId(0:5 ~ mvce[cf05]::main::{constant#0})


thread 'rustc' (1713790) panicked at /rustc-dev/7a38981b365e4c3672053b910fce9a14c6555ab9/compiler/rustc_middle/src/hir/mod.rs:462:32:
Box<dyn Any>
stack backtrace:
   0:     0x7f80db41a16b - <<std[9a59d2b2593658e8]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e4bb62eb9d7a9f86]::fmt::Display>::fmt
   1:     0x7f80dba2e5d6 - core[e4bb62eb9d7a9f86]::fmt::write
   2:     0x7f80db431166 - <std[9a59d2b2593658e8]::sys::stdio::unix::Stderr as std[9a59d2b2593658e8]::io::Write>::write_fmt
   3:     0x7f80db3f0448 - std[9a59d2b2593658e8]::panicking::default_hook::{closure#0}
   4:     0x7f80db40d7d3 - std[9a59d2b2593658e8]::panicking::default_hook
   5:     0x7f80da3e35fc - std[9a59d2b2593658e8]::panicking::update_hook::<alloc[a3219106322e8289]::boxed::Box<rustc_driver_impl[22caf4810f623222]::install_ice_hook::{closure#1}>>::{closure#0}
   6:     0x7f80db40dab2 - std[9a59d2b2593658e8]::panicking::panic_with_hook
   7:     0x7f80da413561 - std[9a59d2b2593658e8]::panicking::begin_panic::<rustc_errors[23646e0ffc3110bb]::ExplicitBug>::{closure#0}
   8:     0x7f80da40c136 - std[9a59d2b2593658e8]::sys::backtrace::__rust_end_short_backtrace::<std[9a59d2b2593658e8]::panicking::begin_panic<rustc_errors[23646e0ffc3110bb]::ExplicitBug>::{closure#0}, !>
   9:     0x7f80da409ed8 - std[9a59d2b2593658e8]::panicking::begin_panic::<rustc_errors[23646e0ffc3110bb]::ExplicitBug>
  10:     0x7f80da41eb11 - <rustc_errors[23646e0ffc3110bb]::diagnostic::BugAbort as rustc_errors[23646e0ffc3110bb]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
  11:     0x7f80daa173b9 - rustc_middle[56f1549a6b8ca02f]::util::bug::opt_span_bug_fmt::<rustc_span[e5f1c308f2f54214]::span_encoding::Span>::{closure#0}
  12:     0x7f80daa17542 - rustc_middle[56f1549a6b8ca02f]::ty::context::tls::with_opt::<rustc_middle[56f1549a6b8ca02f]::util::bug::opt_span_bug_fmt<rustc_span[e5f1c308f2f54214]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  13:     0x7f80daa0835b - rustc_middle[56f1549a6b8ca02f]::ty::context::tls::with_context_opt::<rustc_middle[56f1549a6b8ca02f]::ty::context::tls::with_opt<rustc_middle[56f1549a6b8ca02f]::util::bug::opt_span_bug_fmt<rustc_span[e5f1c308f2f54214]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  14:     0x7f80d7b2f894 - rustc_middle[56f1549a6b8ca02f]::util::bug::bug_fmt
  15:     0x7f80dbb5de93 - rustc_query_impl[f194054d0e0bcd32]::query_impl::local_def_id_to_hir_id::invoke_provider_fn::__rust_begin_short_backtrace
  16:     0x7f80dbb5d166 - rustc_query_impl[f194054d0e0bcd32]::execution::try_execute_query::<rustc_data_structures[2a30707b8dfb3dad]::vec_cache::VecCache<rustc_span[e5f1c308f2f54214]::def_id::LocalDefId, rustc_middle[56f1549a6b8ca02f]::query::erase::ErasedData<[u8; 8usize]>, rustc_middle[56f1549a6b8ca02f]::dep_graph::graph::DepNodeIndex>, false>
  17:     0x7f80dbb5cec5 - rustc_query_impl[f194054d0e0bcd32]::query_impl::local_def_id_to_hir_id::execute_query_non_incr::__rust_end_short_backtrace
  18:     0x7f80dc3eb579 - <rustc_middle[56f1549a6b8ca02f]::lint::ShallowLintLevelMap>::lint_level_id_at_node
  19:     0x7f80dc3dba20 - <rustc_lint[1139734790e8c56]::levels::LintLevelsBuilder<rustc_lint[1139734790e8c56]::levels::LintLevelQueryMap>>::add_id
  20:     0x7f80dbef8de0 - rustc_lint[1139734790e8c56]::levels::shallow_lint_levels_on
  21:     0x7f80dbef89f0 - rustc_query_impl[f194054d0e0bcd32]::query_impl::shallow_lint_levels_on::invoke_provider_fn::__rust_begin_short_backtrace
  22:     0x7f80dbef7726 - rustc_query_impl[f194054d0e0bcd32]::execution::try_execute_query::<rustc_data_structures[2a30707b8dfb3dad]::vec_cache::VecCache<rustc_hir_id[db5e56b5e091479c]::OwnerId, rustc_middle[56f1549a6b8ca02f]::query::erase::ErasedData<[u8; 8usize]>, rustc_middle[56f1549a6b8ca02f]::dep_graph::graph::DepNodeIndex>, false>
  23:     0x7f80dbef73c5 - rustc_query_impl[f194054d0e0bcd32]::query_impl::shallow_lint_levels_on::execute_query_non_incr::__rust_end_short_backtrace
  24:     0x7f80dc3e89fe - <rustc_middle[56f1549a6b8ca02f]::ty::context::TyCtxt>::lint_level_at_node
  25:     0x7f80dbb5c3b1 - rustc_hir_analysis[ecb4893f6fa9c77d]::check_unused::check_unused_traits
  26:     0x7f80dcbd3649 - rustc_query_impl[f194054d0e0bcd32]::execution::try_execute_query::<rustc_middle[56f1549a6b8ca02f]::query::caches::SingleCache<rustc_middle[56f1549a6b8ca02f]::query::erase::ErasedData<[u8; 0usize]>>, false>
  27:     0x7f80dcbd3329 - rustc_query_impl[f194054d0e0bcd32]::query_impl::check_unused_traits::execute_query_non_incr::__rust_end_short_backtrace
  28:     0x7f80dbfb981f - rustc_hir_analysis[ecb4893f6fa9c77d]::check_crate
  29:     0x7f80dc90f6a7 - rustc_interface[daae88cdf280a8bc]::passes::analysis
  30:     0x7f80dcbd3649 - rustc_query_impl[f194054d0e0bcd32]::execution::try_execute_query::<rustc_middle[56f1549a6b8ca02f]::query::caches::SingleCache<rustc_middle[56f1549a6b8ca02f]::query::erase::ErasedData<[u8; 0usize]>>, false>
  31:     0x7f80dcbd32a9 - rustc_query_impl[f194054d0e0bcd32]::query_impl::analysis::execute_query_non_incr::__rust_end_short_backtrace
  32:     0x7f80dcbaf976 - rustc_interface[daae88cdf280a8bc]::interface::run_compiler::<(), rustc_driver_impl[22caf4810f623222]::run_compiler::{closure#0}>::{closure#1}
  33:     0x7f80dcb8b74a - std[9a59d2b2593658e8]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[daae88cdf280a8bc]::util::run_in_thread_with_globals<rustc_interface[daae88cdf280a8bc]::util::run_in_thread_pool_with_globals<rustc_interface[daae88cdf280a8bc]::interface::run_compiler<(), rustc_driver_impl[22caf4810f623222]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
  34:     0x7f80dcb8be2d - <std[9a59d2b2593658e8]::thread::lifecycle::spawn_unchecked<rustc_interface[daae88cdf280a8bc]::util::run_in_thread_with_globals<rustc_interface[daae88cdf280a8bc]::util::run_in_thread_pool_with_globals<rustc_interface[daae88cdf280a8bc]::interface::run_compiler<(), rustc_driver_impl[22caf4810f623222]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[e4bb62eb9d7a9f86]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  35:     0x7f80dcb8ccac - <std[9a59d2b2593658e8]::sys::thread::unix::Thread>::new::thread_start
  36:     0x7f80d66a597a - <unknown>
  37:     0x7f80d67292bc - <unknown>
  38:                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 1.97.0-nightly (7a38981b3 2026-04-18) running on x86_64-unknown-linux-gnu

note: compiler flags: -Z crate-attr=feature(generic_assert) -Z dump-mir-dir=dir

query stack during panic:
#0 [local_def_id_to_hir_id] getting HIR ID of `main::{constant#0}`
#1 [shallow_lint_levels_on] looking up lint levels for `main::{constant#0}::{use#1}`
#2 [check_unused_traits] checking unused trait imports in crate
#3 [analysis] running analysis passes on crate `mvce`
end of query stack
error: aborting due to 4 previous errors; 1 warning emitted

For more information about this error, try `rustc --explain E0425`.

@rustbot label +F-generic_assert

[matthiaskrgr]

#![feature(generic_assert)]
fn main() {
    std::arch::x86_64::_mm_shuffle_ps(
        todo!(),
        todo!(),
        const {
            assert!(X != 2);
        },
    )
}

[GrigorenkoPV]

Bisects to nightly-2024-06-08 (98489f2...804421d). Maybe #126096?