ICE with [linkage] attr: thread 'rustc' panicked at 'Common', src/linkage.rs:29:18

[matthiaskrgr]

code from rustc src/test/ui/issues/issue-33992.rs

// run-pass
// ignore-windows
// ignore-macos
// ignore-emscripten common linkage not implemented right now

#![feature(linkage)]

#[linkage = "common"]
pub static mut TEST1: u32 = 0u32;

#[linkage = "external"]
pub static TEST2: bool = true;

#[linkage = "internal"]
pub static TEST3: bool = true;

#[linkage = "linkonce"]
pub static TEST4: bool = true;

#[linkage = "linkonce_odr"]
pub static TEST5: bool = true;

#[linkage = "private"]
pub static TEST6: bool = true;

#[linkage = "weak"]
pub static TEST7: bool = true;

#[linkage = "weak_odr"]
pub static TEST8: bool = true;

fn main() {}

thread 'rustc' panicked at 'Common', src/linkage.rs:29:18
stack backtrace:
   0:     0x7f46914a1b20 - std::backtrace_rs::backtrace::libunwind::trace::h419808c895a1be3b
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   1:     0x7f46914a1b20 - std::backtrace_rs::backtrace::trace_unsynchronized::h4cd640051eb1546f
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f46914a1b20 - std::sys_common::backtrace::_print_fmt::h6a643b487717d871
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/sys_common/backtrace.rs:66:5
   3:     0x7f46914a1b20 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h84bab1c2a632e967
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/sys_common/backtrace.rs:45:22
   4:     0x7f46914fa85c - core::fmt::write::h41252a77742ac576
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/core/src/fmt/mod.rs:1198:17
   5:     0x7f46914933c5 - std::io::Write::write_fmt::h68f35cff36a534dd
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/io/mod.rs:1672:15
   6:     0x7f46914a4711 - std::sys_common::backtrace::_print::h82f0b1ac2501b6af
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/sys_common/backtrace.rs:48:5
   7:     0x7f46914a4711 - std::sys_common::backtrace::print::h3dc7f0e84685b9ba
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/sys_common/backtrace.rs:35:9
   8:     0x7f46914a4711 - std::panicking::default_hook::{{closure}}::h6ace3fe16ec6f7aa
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/panicking.rs:295:22
   9:     0x7f46914a43e3 - std::panicking::default_hook::h77c1c7afb621e87c
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/panicking.rs:314:9
  10:     0x7f4691d3f824 - rustc_driver[e83335c4a38137f8]::DEFAULT_HOOK::{closure#0}::{closure#0}
  11:     0x7f46914a4ee6 - std::panicking::rust_panic_with_hook::h4cc32db16e14054a
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/panicking.rs:702:17
  12:     0x7f46914a4d37 - std::panicking::begin_panic_handler::{{closure}}::h402861fe76edfc4d
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/panicking.rs:588:13
  13:     0x7f46914a1ff4 - std::sys_common::backtrace::__rust_end_short_backtrace::he555a3759268da10
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/sys_common/backtrace.rs:138:18
  14:     0x7f46914a4a62 - rust_begin_unwind
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/panicking.rs:584:5
  15:     0x7f46914698e3 - core::panicking::panic_fmt::hd3841d7ec8a5a967
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/core/src/panicking.rs:142:14
  16:     0x7f468a2fe7b2 - rustc_codegen_cranelift::linkage::get_static_linkage::haeec16d987922bc0
  17:     0x7f468a2d074c - rustc_codegen_cranelift::constant::data_id_for_static::hfd387dd9f5b18aae
  18:     0x7f468a2cd351 - rustc_codegen_cranelift::constant::ConstantCx::finalize::h228dd8a166290d8c
  19:     0x7f468a26424b - rustc_codegen_cranelift::driver::aot::module_codegen::h2827a110f59deab8
  20:     0x7f468a2eb1be - rustc_query_system::dep_graph::graph::DepGraph<K>::with_task::h68aa13779d3bec18
  21:     0x7f468a2da8fa - <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::h355dce7525158f4e
  22:     0x7f468a30d47e - <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter::h381e907e74a9d74a
  23:     0x7f468a2c2fa2 - rustc_session::utils::<impl rustc_session::session::Session>::time::h13abb3ffbb1cca82
  24:     0x7f468a2fbf64 - rustc_codegen_cranelift::driver::time::h7de8a4d08c3be2ab
  25:     0x7f468a266415 - rustc_codegen_cranelift::driver::aot::run_aot::h246f8b5585a00b3a
  26:     0x7f468a2b20d9 - <rustc_codegen_cranelift::CraneliftCodegenBackend as rustc_codegen_ssa::traits::backend::CodegenBackend>::codegen_crate::h43a3212ba3170bbb
  27:     0x7f4693ed5727 - <rustc_session[16e8265f3bee680e]::session::Session>::time::<alloc[aede580a0175a08c]::boxed::Box<dyn core[303bee78761e0753]::any::Any>, rustc_interface[edbb2596f0660065]::passes::start_codegen::{closure#0}>
  28:     0x7f4693ec2d40 - <rustc_interface[edbb2596f0660065]::passes::QueryContext>::enter::<<rustc_interface[edbb2596f0660065]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[303bee78761e0753]::result::Result<alloc[aede580a0175a08c]::boxed::Box<dyn core[303bee78761e0753]::any::Any>, rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>>
  29:     0x7f4693ecca23 - <rustc_interface[edbb2596f0660065]::queries::Queries>::ongoing_codegen
  30:     0x7f4693e8e8e1 - <rustc_interface[edbb2596f0660065]::interface::Compiler>::enter::<rustc_driver[e83335c4a38137f8]::run_compiler::{closure#1}::{closure#2}, core[303bee78761e0753]::result::Result<core[303bee78761e0753]::option::Option<rustc_interface[edbb2596f0660065]::queries::Linker>, rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>>
  31:     0x7f4693e8aab0 - rustc_span[550c183cd1c0caaa]::with_source_map::<core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>, rustc_interface[edbb2596f0660065]::interface::create_compiler_and_run<core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>, rustc_driver[e83335c4a38137f8]::run_compiler::{closure#1}>::{closure#1}>
  32:     0x7f4693ea50f2 - rustc_interface[edbb2596f0660065]::interface::create_compiler_and_run::<core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>, rustc_driver[e83335c4a38137f8]::run_compiler::{closure#1}>
  33:     0x7f4693e8a2b2 - <scoped_tls[c1a1588d7c68db11]::ScopedKey<rustc_span[550c183cd1c0caaa]::SessionGlobals>>::set::<rustc_interface[edbb2596f0660065]::interface::run_compiler<core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>, rustc_driver[e83335c4a38137f8]::run_compiler::{closure#1}>::{closure#0}, core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>>
  34:     0x7f4693e8cfcf - std[a38b499b13c80ab0]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[edbb2596f0660065]::util::run_in_thread_pool_with_globals<rustc_interface[edbb2596f0660065]::interface::run_compiler<core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>, rustc_driver[e83335c4a38137f8]::run_compiler::{closure#1}>::{closure#0}, core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>>::{closure#0}, core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>>
  35:     0x7f4693ea5539 - <<std[a38b499b13c80ab0]::thread::Builder>::spawn_unchecked_<rustc_interface[edbb2596f0660065]::util::run_in_thread_pool_with_globals<rustc_interface[edbb2596f0660065]::interface::run_compiler<core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>, rustc_driver[e83335c4a38137f8]::run_compiler::{closure#1}>::{closure#0}, core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>>::{closure#0}, core[303bee78761e0753]::result::Result<(), rustc_errors[cf96977925b9f0c]::ErrorGuaranteed>>::{closure#1} as core[303bee78761e0753]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  36:     0x7f46914ae843 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6cafef397152c3f0
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/alloc/src/boxed.rs:1951:9
  37:     0x7f46914ae843 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0308246411b63a3b
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/alloc/src/boxed.rs:1951:9
  38:     0x7f46914ae843 - std::sys::unix::thread::Thread::new::thread_start::hd2e6d604897dcfa7
                               at /rustc/f2d93935ffba3ab9d7ccb5300771a2d29b4c8bf3/library/std/src/sys/unix/thread.rs:108:17
  39:     0x7f469128054d - <unknown>
  40:     0x7f4691305874 - clone
  41:                0x0 - <unknown>

error: internal compiler error: unexpected panic

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 (f2d93935f 2022-07-02) running on x86_64-unknown-linux-gnu

note: compiler flags: -C panic=abort -Z panic-abort-tests -Z codegen-backend=/home/matthias/vcs/github/rustc_codegen_cranelift/build/lib/librustc_codegen_cranelift.so

query stack during panic:
end of query stack

[bjorn3]

Cg_clif only implements a couple of linkage types. For the rest there is no cranelift_module interface.