Closed
Description
openedon Jul 23, 2022
Code
#![feature(adt_const_params)]
fn main() {
pub struct Color<const WHITE: (fn(),)>;
impl<const WHITE: (fn(),)> Color<WHITE> {
/// Construct a new color
pub fn new() -> Self {
Color::<WHITE>
}
}
pub const D65: (fn(),) = (|| {},);
Color::<D65>::new();
}Meta
rustc --version --verbose:
rustc 1.64.0-nightly (848090dcd 2022-07-22)
binary: rustc
commit-hash: 848090dcd18553b790461132ca9d2a020aeea9a2
commit-date: 2022-07-22
host: x86_64-unknown-linux-gnu
release: 1.64.0-nightly
LLVM version: 14.0.6
Error output
warning: the feature `adt_const_params` is incomplete and may not be safe to use and/or cause compiler crashes
--> src/main.rs:1:12
|
1 | #![feature(adt_const_params)]
| ^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #95174 <https://github.com/rust-lang/rust/issues/95174> for more information
warning: crate `scratchBegcRI6XF` should have a snake case name
|
= note: `#[warn(non_snake_case)]` on by default
= help: convert the identifier to snake case: `scratch_begc_ri6_xf`
error: internal compiler error: compiler/rustc_middle/src/ty/consts.rs:206:18: expected ConstKind::Value
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/compiler/rustc_errors/src/lib.rs:1392:9
stack backtrace:
0: 0x7f9d31aa28a0 - std::backtrace_rs::backtrace::libunwind::trace::h9ae2a0a86525a721
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
1: 0x7f9d31aa28a0 - std::backtrace_rs::backtrace::trace_unsynchronized::h2db65d70ea604a8b
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f9d31aa28a0 - std::sys_common::backtrace::_print_fmt::ha87108be4ced4d7b
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/sys_common/backtrace.rs:66:5
3: 0x7f9d31aa28a0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h8289c789e2444f52
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/sys_common/backtrace.rs:45:22
4: 0x7f9d31afbe7c - core::fmt::write::h4bc61850e148256a
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/core/src/fmt/mod.rs:1198:17
5: 0x7f9d31a93ea5 - std::io::Write::write_fmt::h39fafbe9deae7dce
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/io/mod.rs:1672:15
6: 0x7f9d31aa5531 - std::sys_common::backtrace::_print::h48b22fe50876db47
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/sys_common/backtrace.rs:48:5
7: 0x7f9d31aa5531 - std::sys_common::backtrace::print::h4deb0c8c0ba6e812
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/sys_common/backtrace.rs:35:9
8: 0x7f9d31aa5531 - std::panicking::default_hook::{{closure}}::hec18832ee0d2183c
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/panicking.rs:295:22
9: 0x7f9d31aa5203 - std::panicking::default_hook::h6fd5dc4e9c4f675e
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/panicking.rs:314:9
10: 0x7f9d32351af1 - rustc_driver[c212bfd01fb1bd4e]::DEFAULT_HOOK::{closure#0}::{closure#0}
11: 0x7f9d31aa5d06 - std::panicking::rust_panic_with_hook::hb4a45181e5abcce3
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/panicking.rs:702:17
12: 0x7f9d333b4ff1 - std[c85d7afaac2a6227]::panicking::begin_panic::<rustc_errors[4d7b9c19931775fa]::ExplicitBug>::{closure#0}
13: 0x7f9d333b4326 - std[c85d7afaac2a6227]::sys_common::backtrace::__rust_end_short_backtrace::<std[c85d7afaac2a6227]::panicking::begin_panic<rustc_errors[4d7b9c19931775fa]::ExplicitBug>::{closure#0}, !>
14: 0x7f9d33391ef6 - std[c85d7afaac2a6227]::panicking::begin_panic::<rustc_errors[4d7b9c19931775fa]::ExplicitBug>
15: 0x7f9d3334fa16 - std[c85d7afaac2a6227]::panic::panic_any::<rustc_errors[4d7b9c19931775fa]::ExplicitBug>
16: 0x7f9d3334b375 - <rustc_errors[4d7b9c19931775fa]::HandlerInner>::bug::<&alloc[2307dd647311a06c]::string::String>
17: 0x7f9d3334b0d0 - <rustc_errors[4d7b9c19931775fa]::Handler>::bug::<&alloc[2307dd647311a06c]::string::String>
18: 0x7f9d334091cd - rustc_middle[339c612205d209e0]::ty::context::tls::with_context_opt::<rustc_middle[339c612205d209e0]::ty::context::tls::with_opt<rustc_middle[339c612205d209e0]::util::bug::opt_span_bug_fmt<rustc_span[bd4aa58f7c6f9add]::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
19: 0x7f9d3340f176 - rustc_middle[339c612205d209e0]::util::bug::opt_span_bug_fmt::<rustc_span[bd4aa58f7c6f9add]::span_encoding::Span>
20: 0x7f9d3340f0f3 - rustc_middle[339c612205d209e0]::util::bug::bug_fmt
21: 0x7f9d33444d1f - <rustc_middle[339c612205d209e0]::ty::consts::Const>::to_valtree
22: 0x7f9d33f9c93f - rustc_codegen_ssa[4eadd18c013d620f]::debuginfo::type_names::push_generic_params_internal
23: 0x7f9d33f971ec - rustc_codegen_ssa[4eadd18c013d620f]::debuginfo::type_names::push_debuginfo_type_name
24: 0x7f9d33f96e70 - rustc_codegen_ssa[4eadd18c013d620f]::debuginfo::type_names::compute_debuginfo_type_name
25: 0x7f9d336cbf1c - rustc_codegen_llvm[1092e7de2567b279]::debuginfo::metadata::type_di_node
26: 0x7f9d336b4e88 - <rustc_codegen_llvm[1092e7de2567b279]::context::CodegenCx as rustc_codegen_ssa[4eadd18c013d620f]::traits::debuginfo::DebugInfoMethods>::dbg_scope_fn
27: 0x7f9d336fa970 - rustc_codegen_ssa[4eadd18c013d620f]::mir::codegen_mir::<rustc_codegen_llvm[1092e7de2567b279]::builder::Builder>
28: 0x7f9d336d3382 - rustc_codegen_llvm[1092e7de2567b279]::base::compile_codegen_unit::module_codegen
29: 0x7f9d34577266 - <rustc_query_system[606dbbc21d5be994]::dep_graph::graph::DepGraph<rustc_middle[339c612205d209e0]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[339c612205d209e0]::ty::context::TyCtxt, rustc_span[bd4aa58f7c6f9add]::symbol::Symbol, rustc_codegen_ssa[4eadd18c013d620f]::ModuleCodegen<rustc_codegen_llvm[1092e7de2567b279]::ModuleLlvm>>
30: 0x7f9d345a6229 - rustc_codegen_llvm[1092e7de2567b279]::base::compile_codegen_unit
31: 0x7f9d3457a3b9 - rustc_codegen_ssa[4eadd18c013d620f]::base::codegen_crate::<rustc_codegen_llvm[1092e7de2567b279]::LlvmCodegenBackend>
32: 0x7f9d345bd291 - <rustc_codegen_llvm[1092e7de2567b279]::LlvmCodegenBackend as rustc_codegen_ssa[4eadd18c013d620f]::traits::backend::CodegenBackend>::codegen_crate
33: 0x7f9d3453ede7 - <rustc_session[7be89286315efa93]::session::Session>::time::<alloc[2307dd647311a06c]::boxed::Box<dyn core[c7b8860b6e72b2f6]::any::Any>, rustc_interface[e455626695b2bf4c]::passes::start_codegen::{closure#0}>
34: 0x7f9d3453b773 - <rustc_interface[e455626695b2bf4c]::passes::QueryContext>::enter::<<rustc_interface[e455626695b2bf4c]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[c7b8860b6e72b2f6]::result::Result<alloc[2307dd647311a06c]::boxed::Box<dyn core[c7b8860b6e72b2f6]::any::Any>, rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>>
35: 0x7f9d34531c83 - <rustc_interface[e455626695b2bf4c]::queries::Queries>::ongoing_codegen
36: 0x7f9d344f9611 - <rustc_interface[e455626695b2bf4c]::interface::Compiler>::enter::<rustc_driver[c212bfd01fb1bd4e]::run_compiler::{closure#1}::{closure#2}, core[c7b8860b6e72b2f6]::result::Result<core[c7b8860b6e72b2f6]::option::Option<rustc_interface[e455626695b2bf4c]::queries::Linker>, rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>>
37: 0x7f9d344f579f - rustc_span[bd4aa58f7c6f9add]::with_source_map::<core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>, rustc_interface[e455626695b2bf4c]::interface::create_compiler_and_run<core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>, rustc_driver[c212bfd01fb1bd4e]::run_compiler::{closure#1}>::{closure#1}>
38: 0x7f9d34511e50 - rustc_interface[e455626695b2bf4c]::interface::create_compiler_and_run::<core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>, rustc_driver[c212bfd01fb1bd4e]::run_compiler::{closure#1}>
39: 0x7f9d34525e22 - <scoped_tls[ae38fa8e7a890916]::ScopedKey<rustc_span[bd4aa58f7c6f9add]::SessionGlobals>>::set::<rustc_interface[e455626695b2bf4c]::interface::run_compiler<core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>, rustc_driver[c212bfd01fb1bd4e]::run_compiler::{closure#1}>::{closure#0}, core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>>
40: 0x7f9d344f7cef - std[c85d7afaac2a6227]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[e455626695b2bf4c]::util::run_in_thread_pool_with_globals<rustc_interface[e455626695b2bf4c]::interface::run_compiler<core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>, rustc_driver[c212bfd01fb1bd4e]::run_compiler::{closure#1}>::{closure#0}, core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>>::{closure#0}, core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>>
41: 0x7f9d345122a9 - <<std[c85d7afaac2a6227]::thread::Builder>::spawn_unchecked_<rustc_interface[e455626695b2bf4c]::util::run_in_thread_pool_with_globals<rustc_interface[e455626695b2bf4c]::interface::run_compiler<core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>, rustc_driver[c212bfd01fb1bd4e]::run_compiler::{closure#1}>::{closure#0}, core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>>::{closure#0}, core[c7b8860b6e72b2f6]::result::Result<(), rustc_errors[4d7b9c19931775fa]::ErrorGuaranteed>>::{closure#1} as core[c7b8860b6e72b2f6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
42: 0x7f9d31aaf753 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h713f45ba125dd07b
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/alloc/src/boxed.rs:1935:9
43: 0x7f9d31aaf753 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5469f4a0b2b35b34
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/alloc/src/boxed.rs:1935:9
44: 0x7f9d31aaf753 - std::sys::unix::thread::Thread::new::thread_start::h81d52548323558fa
at /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/library/std/src/sys/unix/thread.rs:108:17
45: 0x7f9d3168c54d - <unknown>
46: 0x7f9d31711874 - clone
47: 0x0 - <unknown>
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 1.64.0-nightly (848090dcd 2022-07-22) running on x86_64-unknown-linux-gnu
note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2 -C incremental
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
end of query stack
error: could not compile `scratchBegcRI6XF`; 2 warnings emitted
Backtrace
# RUST_BACKTRACE=1 cargo build
Compiling scratchBegcRI6XF v0.1.0 (/tmp/scratchBegcRI6XF)
warning: the feature `adt_const_params` is incomplete and may not be safe to use and/or cause compiler crashes
--> src/main.rs:1:12
|
1 | #![feature(adt_const_params)]
| ^^^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
= note: see issue #95174 <https://github.com/rust-lang/rust/issues/95174> for more information
warning: crate `scratchBegcRI6XF` should have a snake case name
|
= note: `#[warn(non_snake_case)]` on by default
= help: convert the identifier to snake case: `scratch_begc_ri6_xf`
error: internal compiler error: compiler/rustc_middle/src/ty/consts.rs:206:18: expected ConstKind::Value
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/848090dcd18553b790461132ca9d2a020aeea9a2/compiler/rustc_errors/src/lib.rs:1392:9
stack backtrace:
0: std::panicking::begin_panic::<rustc_errors::ExplicitBug>
1: std::panic::panic_any::<rustc_errors::ExplicitBug>
2: <rustc_errors::HandlerInner>::bug::<&alloc::string::String>
3: <rustc_errors::Handler>::bug::<&alloc::string::String>
4: rustc_middle::ty::context::tls::with_context_opt::<rustc_middle::ty::context::tls::with_opt<rustc_middle::util::bug::opt_span_bug_fmt<rustc_span::span_encoding::Span>::{closure#0}, ()>::{closure#0}, ()>
5: rustc_middle::util::bug::opt_span_bug_fmt::<rustc_span::span_encoding::Span>
6: rustc_middle::util::bug::bug_fmt
7: <rustc_middle::ty::consts::Const>::to_valtree
8: rustc_codegen_ssa::debuginfo::type_names::push_generic_params_internal
9: rustc_codegen_ssa::debuginfo::type_names::push_debuginfo_type_name
10: rustc_codegen_ssa::debuginfo::type_names::compute_debuginfo_type_name
11: rustc_codegen_llvm::debuginfo::metadata::type_di_node
12: <rustc_codegen_llvm::context::CodegenCx as rustc_codegen_ssa::traits::debuginfo::DebugInfoMethods>::dbg_scope_fn
13: rustc_codegen_ssa::mir::codegen_mir::<rustc_codegen_llvm::builder::Builder>
14: rustc_codegen_llvm::base::compile_codegen_unit::module_codegen
15: <rustc_query_system::dep_graph::graph::DepGraph<rustc_middle::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle::ty::context::TyCtxt, rustc_span::symbol::Symbol, rustc_codegen_ssa::ModuleCodegen<rustc_codegen_llvm::ModuleLlvm>>
16: rustc_codegen_llvm::base::compile_codegen_unit
17: rustc_codegen_ssa::base::codegen_crate::<rustc_codegen_llvm::LlvmCodegenBackend>
18: <rustc_codegen_llvm::LlvmCodegenBackend as rustc_codegen_ssa::traits::backend::CodegenBackend>::codegen_crate
19: <rustc_session::session::Session>::time::<alloc::boxed::Box<dyn core::any::Any>, rustc_interface::passes::start_codegen::{closure#0}>
20: <rustc_interface::passes::QueryContext>::enter::<<rustc_interface::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core::result::Result<alloc::boxed::Box<dyn core::any::Any>, rustc_errors::ErrorGuaranteed>>
21: <rustc_interface::queries::Queries>::ongoing_codegen
22: <rustc_interface::interface::Compiler>::enter::<rustc_driver::run_compiler::{closure#1}::{closure#2}, core::result::Result<core::option::Option<rustc_interface::queries::Linker>, rustc_errors::ErrorGuaranteed>>
23: rustc_span::with_source_map::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_interface::interface::create_compiler_and_run<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#1}>
24: rustc_interface::interface::create_compiler_and_run::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>
25: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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 1.64.0-nightly (848090dcd 2022-07-22) running on x86_64-unknown-linux-gnu
note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2 -C incremental
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
end of query stack
warning: `scratchBegcRI6XF` (bin "scratchBegcRI6XF") generated 2 warnings
error: could not compile `scratchBegcRI6XF`; 2 warnings emitted
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