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C-bugCategory: This is a bug.Category: This is a bug.I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.
Description
Code
cargo new and put the code into src/main.rs
Then run cargo check --all-targets
#![feature(platform_intrinsics)]
#![feature(staged_api)]
struct f32x3();
extern "platform-intrinsic" {
#[rustc_const_stable(feature = "foo", since = "1.3.37")]
fn simd_extract<T, U>(x: T, idx: u32) -> U;
}
const Y0: i8 = unsafe { simd_extract(f32x3, 0) };
fn main() {}Meta
rustc --version --verbose:
rustc 1.67.0-nightly (a28f3c88e 2022-11-20)
binary: rustc
commit-hash: a28f3c88e50a77bc2a91889241248c4543854e61
commit-date: 2022-11-20
host: x86_64-unknown-linux-gnu
release: 1.67.0-nightly
LLVM version: 15.0.4
Error output
warning: type `f32x3` should have an upper camel case name
--> src/main.rs:3:8
|
3 | struct f32x3();
| ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `F32x3`
|
= note: `#[warn(non_camel_case_types)]` on by default
warning: struct `f32x3` is never constructed
--> src/main.rs:3:8
|
3 | struct f32x3();
| ^^^^^
|
= note: `#[warn(dead_code)]` on by default
warning: constant `Y0` is never used
--> src/main.rs:8:7
|
8 | const Y0: i8 = unsafe { simd_extract(f32x3, 0) };
| ^^
warning: function `simd_extract` is never used
--> src/main.rs:6:8
|
6 | fn simd_extract<T, U>(x: T, idx: u32) -> U;
| ^^^^^^^^^^^^
Backtrace
thread '<unnamed>' panicked at 'assertion failed: op.layout.ty.is_simd()', compiler/rustc_const_eval/src/interpret/operand.rs:436:9
stack backtrace:
0: 0x7f3fae366210 - std::backtrace_rs::backtrace::libunwind::trace::heb7a33f2fe285dd9
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f3fae366210 - std::backtrace_rs::backtrace::trace_unsynchronized::hdd483bbded009146
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f3fae366210 - std::sys_common::backtrace::_print_fmt::h66820ec1712881f4
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7f3fae366210 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hd2c196610029335c
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/sys_common/backtrace.rs:44:22
error: module has missing stability attribute
--> src/main.rs:1:1
|
1 | / #![feature(platform_intrinsics)]
2 | | #![feature(staged_api)]
3 | | struct f32x3();
4 | | extern "platform-intrinsic" {
... |
9 | |
10 | | fn main() {}
| |____________^
4: 0x7f3fae3c863e - core::fmt::write::h2ca7d8a2085ff483
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/core/src/fmt/mod.rs:1208:17
5: 0x7f3fae356595 - std::io::Write::write_fmt::h12e70db3eb3892cf
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/io/mod.rs:1682:15
6: 0x7f3fae365fd5 - std::sys_common::backtrace::_print::h34ed3ab353b4c6af
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/sys_common/backtrace.rs:47:5
7: 0x7f3fae365fd5 - std::sys_common::backtrace::print::h6c57f031c456c068
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/sys_common/backtrace.rs:34:9
8: 0x7f3fae368cdf - std::panicking::default_hook::{{closure}}::hec2c128303361806
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/panicking.rs:267:22
9: 0x7f3fae368a1a - std::panicking::default_hook::hd13da34753ba960b
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/panicking.rs:286:9
10: 0x7f3fae3694ec - std::panicking::rust_panic_with_hook::h73ea3535d824209e
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/panicking.rs:688:13
11: 0x7f3fae369241 - std::panicking::begin_panic_handler::{{closure}}::hd671ecd225a3dd76
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/panicking.rs:577:13
12: 0x7f3fae3666bc - std::sys_common::backtrace::__rust_end_short_backtrace::hfb14ec03ea3b23c0
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/sys_common/backtrace.rs:137:18
13: 0x7f3fae368fa2 - rust_begin_unwind
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/panicking.rs:575:5
14: 0x7f3fae3c5013 - core::panicking::panic_fmt::h60d6645d301b37b5
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/core/src/panicking.rs:65:14
15: 0x7f3fae3c50ed - core::panicking::panic::h1c958851a359a7b8
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/core/src/panicking.rs:114:5
warning: `f` (bin "f") generated 1 warning (1 duplicate)
error: could not compile `f` due to previous error; 1 warning emitted
warning: build failed, waiting for other jobs to finish...
16: 0x7f3fb152f456 - <rustc_const_eval[46db99253ff2e25f]::interpret::eval_context::InterpCx<rustc_const_eval[46db99253ff2e25f]::const_eval::machine::CompileTimeInterpreter>>::operand_to_simd
17: 0x7f3fb07cd02d - <rustc_const_eval[46db99253ff2e25f]::interpret::eval_context::InterpCx<rustc_const_eval[46db99253ff2e25f]::const_eval::machine::CompileTimeInterpreter>>::emulate_intrinsic
18: 0x7f3fb07c6d7f - <rustc_const_eval[46db99253ff2e25f]::const_eval::machine::CompileTimeInterpreter as rustc_const_eval[46db99253ff2e25f]::interpret::machine::Machine>::call_intrinsic
19: 0x7f3fb07a5dbe - <rustc_const_eval[46db99253ff2e25f]::interpret::eval_context::InterpCx<rustc_const_eval[46db99253ff2e25f]::const_eval::machine::CompileTimeInterpreter>>::eval_fn_call
20: 0x7f3fb0704df1 - <rustc_const_eval[46db99253ff2e25f]::interpret::eval_context::InterpCx<rustc_const_eval[46db99253ff2e25f]::const_eval::machine::CompileTimeInterpreter>>::run
21: 0x7f3fb06e87e9 - rustc_const_eval[46db99253ff2e25f]::const_eval::eval_queries::eval_to_allocation_raw_provider
22: 0x7f3fb06c98d9 - <rustc_query_system[8d6e95109f3d85ae]::dep_graph::graph::DepGraph<rustc_middle[f366153565d5d77d]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[f366153565d5d77d]::ty::context::TyCtxt, rustc_middle[f366153565d5d77d]::ty::ParamEnvAnd<rustc_middle[f366153565d5d77d]::mir::interpret::GlobalId>, core[d4837f3c8a20a9c3]::result::Result<rustc_middle[f366153565d5d77d]::mir::interpret::value::ConstAlloc, rustc_middle[f366153565d5d77d]::mir::interpret::error::ErrorHandled>>
23: 0x7f3fb06c87be - rustc_query_system[8d6e95109f3d85ae]::query::plumbing::try_execute_query::<rustc_query_impl[f9274d723e979a80]::plumbing::QueryCtxt, rustc_query_system[8d6e95109f3d85ae]::query::caches::DefaultCache<rustc_middle[f366153565d5d77d]::ty::ParamEnvAnd<rustc_middle[f366153565d5d77d]::mir::interpret::GlobalId>, core[d4837f3c8a20a9c3]::result::Result<rustc_middle[f366153565d5d77d]::mir::interpret::value::ConstAlloc, rustc_middle[f366153565d5d77d]::mir::interpret::error::ErrorHandled>>>
24: 0x7f3fb0fdd986 - <rustc_query_impl[f9274d723e979a80]::Queries as rustc_middle[f366153565d5d77d]::ty::query::QueryEngine>::eval_to_allocation_raw
25: 0x7f3fb0870bca - rustc_const_eval[46db99253ff2e25f]::const_eval::eval_queries::eval_to_const_value_raw_provider
26: 0x7f3fb0246c49 - <rustc_query_system[8d6e95109f3d85ae]::dep_graph::graph::DepGraph<rustc_middle[f366153565d5d77d]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[f366153565d5d77d]::ty::context::TyCtxt, rustc_middle[f366153565d5d77d]::ty::ParamEnvAnd<rustc_middle[f366153565d5d77d]::mir::interpret::GlobalId>, core[d4837f3c8a20a9c3]::result::Result<rustc_middle[f366153565d5d77d]::mir::interpret::value::ConstValue, rustc_middle[f366153565d5d77d]::mir::interpret::error::ErrorHandled>>
27: 0x7f3fb0243fcb - rustc_query_system[8d6e95109f3d85ae]::query::plumbing::try_execute_query::<rustc_query_impl[f9274d723e979a80]::plumbing::QueryCtxt, rustc_query_system[8d6e95109f3d85ae]::query::caches::DefaultCache<rustc_middle[f366153565d5d77d]::ty::ParamEnvAnd<rustc_middle[f366153565d5d77d]::mir::interpret::GlobalId>, core[d4837f3c8a20a9c3]::result::Result<rustc_middle[f366153565d5d77d]::mir::interpret::value::ConstValue, rustc_middle[f366153565d5d77d]::mir::interpret::error::ErrorHandled>>>
28: 0x7f3fb0fddb19 - <rustc_query_impl[f9274d723e979a80]::Queries as rustc_middle[f366153565d5d77d]::ty::query::QueryEngine>::eval_to_const_value_raw
29: 0x7f3fb0871002 - rustc_const_eval[46db99253ff2e25f]::const_eval::eval_queries::eval_to_const_value_raw_provider
30: 0x7f3fb0246c49 - <rustc_query_system[8d6e95109f3d85ae]::dep_graph::graph::DepGraph<rustc_middle[f366153565d5d77d]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[f366153565d5d77d]::ty::context::TyCtxt, rustc_middle[f366153565d5d77d]::ty::ParamEnvAnd<rustc_middle[f366153565d5d77d]::mir::interpret::GlobalId>, core[d4837f3c8a20a9c3]::result::Result<rustc_middle[f366153565d5d77d]::mir::interpret::value::ConstValue, rustc_middle[f366153565d5d77d]::mir::interpret::error::ErrorHandled>>
31: 0x7f3fb0243fcb - rustc_query_system[8d6e95109f3d85ae]::query::plumbing::try_execute_query::<rustc_query_impl[f9274d723e979a80]::plumbing::QueryCtxt, rustc_query_system[8d6e95109f3d85ae]::query::caches::DefaultCache<rustc_middle[f366153565d5d77d]::ty::ParamEnvAnd<rustc_middle[f366153565d5d77d]::mir::interpret::GlobalId>, core[d4837f3c8a20a9c3]::result::Result<rustc_middle[f366153565d5d77d]::mir::interpret::value::ConstValue, rustc_middle[f366153565d5d77d]::mir::interpret::error::ErrorHandled>>>
32: 0x7f3fb0fddb19 - <rustc_query_impl[f9274d723e979a80]::Queries as rustc_middle[f366153565d5d77d]::ty::query::QueryEngine>::eval_to_const_value_raw
33: 0x7f3fb023801b - <rustc_middle[f366153565d5d77d]::ty::query::TyCtxtEnsure>::const_eval_poly
34: 0x7f3fb023362e - <rustc_lint[d23633d1eb413efe]::BuiltinCombinedModuleLateLintPass as rustc_lint[d23633d1eb413efe]::passes::LateLintPass>::check_item
35: 0x7f3fb022f1ed - rustc_hir[5773f6caf240b13a]::intravisit::walk_mod::<rustc_lint[d23633d1eb413efe]::late::LateContextAndPass<rustc_lint[d23633d1eb413efe]::BuiltinCombinedModuleLateLintPass>>
36: 0x7f3fb022e74a - rustc_lint[d23633d1eb413efe]::late::late_lint_mod::<rustc_lint[d23633d1eb413efe]::BuiltinCombinedModuleLateLintPass>
37: 0x7f3fb022e59c - rustc_lint[d23633d1eb413efe]::lint_mod
38: 0x7f3fafe62ab3 - <rustc_query_system[8d6e95109f3d85ae]::dep_graph::graph::DepGraph<rustc_middle[f366153565d5d77d]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[f366153565d5d77d]::ty::context::TyCtxt, rustc_span[9f4111115c4fed]::def_id::LocalDefId, ()>
39: 0x7f3fafe60e4e - rustc_query_system[8d6e95109f3d85ae]::query::plumbing::try_execute_query::<rustc_query_impl[f9274d723e979a80]::plumbing::QueryCtxt, rustc_query_system[8d6e95109f3d85ae]::query::caches::DefaultCache<rustc_span[9f4111115c4fed]::def_id::LocalDefId, ()>>
40: 0x7f3fb0a1ad59 - rustc_query_system[8d6e95109f3d85ae]::query::plumbing::get_query::<rustc_query_impl[f9274d723e979a80]::queries::lint_mod, rustc_query_impl[f9274d723e979a80]::plumbing::QueryCtxt>
41: 0x7f3fb0cc4988 - rustc_data_structures[826aec3a5f4bc32e]::sync::par_for_each_in::<&[rustc_hir[5773f6caf240b13a]::hir_id::OwnerId], <rustc_middle[f366153565d5d77d]::hir::map::Map>::par_for_each_module<rustc_lint[d23633d1eb413efe]::late::check_crate<rustc_lint[d23633d1eb413efe]::BuiltinCombinedLateLintPass, rustc_interface[ae1f079bdc82f0f4]::passes::analysis::{closure#5}::{closure#1}::{closure#2}::{closure#0}::{closure#0}>::{closure#1}::{closure#0}::{closure#0}>::{closure#0}>
42: 0x7f3fb0cc468e - <rustc_session[b4e9c942712cd38d]::session::Session>::time::<(), rustc_lint[d23633d1eb413efe]::late::check_crate<rustc_lint[d23633d1eb413efe]::BuiltinCombinedLateLintPass, rustc_interface[ae1f079bdc82f0f4]::passes::analysis::{closure#5}::{closure#1}::{closure#2}::{closure#0}::{closure#0}>::{closure#1}::{closure#0}>
43: 0x7f3fb0cc426a - <rustc_session[b4e9c942712cd38d]::session::Session>::time::<(), rustc_interface[ae1f079bdc82f0f4]::passes::analysis::{closure#5}::{closure#1}::{closure#2}::{closure#0}>
44: 0x7f3fb0cadc0f - <core[d4837f3c8a20a9c3]::panic::unwind_safe::AssertUnwindSafe<rustc_interface[ae1f079bdc82f0f4]::passes::analysis::{closure#5}::{closure#1}> as core[d4837f3c8a20a9c3]::ops::function::FnOnce<()>>::call_once
45: 0x7f3fafa0b627 - <rustc_session[b4e9c942712cd38d]::session::Session>::time::<(), rustc_interface[ae1f079bdc82f0f4]::passes::analysis::{closure#5}>
46: 0x7f3fafa07ba6 - rustc_interface[ae1f079bdc82f0f4]::passes::analysis
47: 0x7f3fb0df85fe - <rustc_query_system[8d6e95109f3d85ae]::dep_graph::graph::DepGraph<rustc_middle[f366153565d5d77d]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[f366153565d5d77d]::ty::context::TyCtxt, (), core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>>
48: 0x7f3fb0df7974 - rustc_query_system[8d6e95109f3d85ae]::query::plumbing::try_execute_query::<rustc_query_impl[f9274d723e979a80]::plumbing::QueryCtxt, rustc_query_system[8d6e95109f3d85ae]::query::caches::DefaultCache<(), core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>>>
49: 0x7f3fb0df73f7 - rustc_query_system[8d6e95109f3d85ae]::query::plumbing::get_query::<rustc_query_impl[f9274d723e979a80]::queries::analysis, rustc_query_impl[f9274d723e979a80]::plumbing::QueryCtxt>
50: 0x7f3fb08b493d - <rustc_interface[ae1f079bdc82f0f4]::passes::QueryContext>::enter::<rustc_driver[9703e99ec73861cf]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>>
51: 0x7f3fb08b0b7f - <rustc_interface[ae1f079bdc82f0f4]::interface::Compiler>::enter::<rustc_driver[9703e99ec73861cf]::run_compiler::{closure#1}::{closure#2}, core[d4837f3c8a20a9c3]::result::Result<core[d4837f3c8a20a9c3]::option::Option<rustc_interface[ae1f079bdc82f0f4]::queries::Linker>, rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>>
52: 0x7f3fb08abbb2 - rustc_span[9f4111115c4fed]::with_source_map::<core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>, rustc_interface[ae1f079bdc82f0f4]::interface::run_compiler<core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>, rustc_driver[9703e99ec73861cf]::run_compiler::{closure#1}>::{closure#0}::{closure#1}>
53: 0x7f3fb08ab6a9 - <scoped_tls[ae5b04190739cce1]::ScopedKey<rustc_span[9f4111115c4fed]::SessionGlobals>>::set::<rustc_interface[ae1f079bdc82f0f4]::interface::run_compiler<core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>, rustc_driver[9703e99ec73861cf]::run_compiler::{closure#1}>::{closure#0}, core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>>
54: 0x7f3fb08aacb8 - std[19ca63742693b6d]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[ae1f079bdc82f0f4]::util::run_in_thread_pool_with_globals<rustc_interface[ae1f079bdc82f0f4]::interface::run_compiler<core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>, rustc_driver[9703e99ec73861cf]::run_compiler::{closure#1}>::{closure#0}, core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>>
55: 0x7f3fb08aa9dc - <<std[19ca63742693b6d]::thread::Builder>::spawn_unchecked_<rustc_interface[ae1f079bdc82f0f4]::util::run_in_thread_pool_with_globals<rustc_interface[ae1f079bdc82f0f4]::interface::run_compiler<core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>, rustc_driver[9703e99ec73861cf]::run_compiler::{closure#1}>::{closure#0}, core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d4837f3c8a20a9c3]::result::Result<(), rustc_errors[76181ab7b3254ac7]::ErrorGuaranteed>>::{closure#1} as core[d4837f3c8a20a9c3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
56: 0x7f3fb2395893 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha6912b1affeedc9f
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/alloc/src/boxed.rs:2000:9
57: 0x7f3fb2395893 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3ca4ddbfb732ff99
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/alloc/src/boxed.rs:2000:9
58: 0x7f3fb2395893 - std::sys::unix::thread::Thread::new::thread_start::ha349c7e697b17ac9
at /rustc/a28f3c88e50a77bc2a91889241248c4543854e61/library/std/src/sys/unix/thread.rs:108:17
59: 0x7f3fae0fd8fd - <unknown>
60: 0x7f3fae17fa60 - <unknown>
61: 0x0 - <unknown>
warning: `f` (bin "f" test) generated 4 warnings
error: could not compile `f`; 4 warnings emitted
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C-bugCategory: This is a bug.Category: This is a bug.I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.