Closed
Description
Code
fn test_fn_transmute_zst(x: ()) -> [(); 1] {
id(unsafe { std::mem::transmute(x) })
}
fn id<T>(x: T) -> T {
x
}
fn main() {
let r = 3;
assert_eq!(test_fn_transmute_zst(()), [()]);
}Meta
rustc --version --verbose:
b2b676d886ded452125712a304c524c08360f916
Error output
requires debug assertions!
rustc treereduce.out -Zmir-opt-level=0
<output>
Backtrace
warning: unused variable: `r`
--> treereduce.out:10:9
|
10 | let r = 3;
| ^ help: if this is intentional, prefix it with an underscore: `_r`
|
= note: `#[warn(unused_variables)]` on by default
error: internal compiler error: /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_ssa/src/mir/rvalue.rs:892:22: Couldn't translate Aggregate { sized: true } as backend immediate
thread 'rustc' panicked at 'Box<dyn Any>', /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_errors/src/lib.rs:1644:9
stack backtrace:
0: 0x7f50b0b08b74 - std::backtrace_rs::backtrace::libunwind::trace::hb665cc1e15997bac
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f50b0b08b74 - std::backtrace_rs::backtrace::trace_unsynchronized::h055f8ddc726b8f7c
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f50b0b08b74 - std::sys_common::backtrace::_print_fmt::h999bfbccdb2f08c6
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7f50b0b08b74 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h69192bf0ed9c5c99
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f50b0bb962b - core::fmt::write::h2dac34aae88eac3a
at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/fmt/mod.rs:1254:17
5: 0x7f50b0b4cc4f - std::io::Write::write_fmt::ha9250e813467be99
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/io/mod.rs:1698:15
6: 0x7f50b0b08975 - std::sys_common::backtrace::_print::h7f5c2f1ca54d0413
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:47:5
7: 0x7f50b0b08975 - std::sys_common::backtrace::print::h6c093bf114bc8569
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:34:9
8: 0x7f50b0b33ef4 - std::panicking::default_hook::{{closure}}::hbab87a1d77c907c2
9: 0x7f50b0b33b2d - std::panicking::default_hook::h888aa058ad9d0fac
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:288:9
10: 0x7f50b3666b75 - <alloc[8685091c532fe695]::boxed::Box<dyn for<'a, 'b> core[56d2be079082b2f7]::ops::function::Fn<(&'a core[56d2be079082b2f7]::panic::panic_info::PanicInfo<'b>,), Output = ()> + core[56d2be079082b2f7]::marker::Send + core[56d2be079082b2f7]::marker::Sync> as core[56d2be079082b2f7]::ops::function::Fn<(&core[56d2be079082b2f7]::panic::panic_info::PanicInfo,)>>::call
at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:1990:9
11: 0x7f50b3666b75 - rustc_driver_impl[53cfb4cfe592b1cc]::DEFAULT_HOOK::{closure#0}::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_driver_impl/src/lib.rs:1199:17
12: 0x7f50b0b346e1 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h40961c4fa974a79e
at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:1990:9
13: 0x7f50b0b346e1 - std::panicking::rust_panic_with_hook::hf2bdefcf339fd31a
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:694:13
14: 0x7f50b46a64b3 - std[86ab35e6a6527d40]::panicking::begin_panic::<rustc_errors[bf7ae9ae6b851a13]::ExplicitBug>::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:610:9
15: 0x7f50b46a0486 - std[86ab35e6a6527d40]::sys_common::backtrace::__rust_end_short_backtrace::<std[86ab35e6a6527d40]::panicking::begin_panic<rustc_errors[bf7ae9ae6b851a13]::ExplicitBug>::{closure#0}, !>
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:150:18
16: 0x7f50b47b9216 - std[86ab35e6a6527d40]::panicking::begin_panic::<rustc_errors[bf7ae9ae6b851a13]::ExplicitBug>
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:609:12
17: 0x7f50b4729ffa - std[86ab35e6a6527d40]::panic::panic_any::<rustc_errors[bf7ae9ae6b851a13]::ExplicitBug>
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panic.rs:61:5
18: 0x7f50b4729ffa - <rustc_errors[bf7ae9ae6b851a13]::HandlerInner>::bug::<&alloc[8685091c532fe695]::string::String>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_errors/src/lib.rs:1644:9
19: 0x7f50b4729ba0 - <rustc_errors[bf7ae9ae6b851a13]::Handler>::bug::<&alloc[8685091c532fe695]::string::String>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_errors/src/lib.rs:1064:9
20: 0x7f50b47a9d9e - rustc_middle[1621e1d9efb092ce]::util::bug::opt_span_bug_fmt::<rustc_span[5e1e12958345f30f]::span_encoding::Span>::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/util/bug.rs:35:34
21: 0x7f50b47a93d4 - rustc_middle[1621e1d9efb092ce]::ty::context::tls::with_opt::<rustc_middle[1621e1d9efb092ce]::util::bug::opt_span_bug_fmt<rustc_span[5e1e12958345f30f]::span_encoding::Span>::{closure#0}, !>::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:154:36
22: 0x7f50b47a936e - rustc_middle[1621e1d9efb092ce]::ty::context::tls::with_context_opt::<rustc_middle[1621e1d9efb092ce]::ty::context::tls::with_opt<rustc_middle[1621e1d9efb092ce]::util::bug::opt_span_bug_fmt<rustc_span[5e1e12958345f30f]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:100:18
23: 0x7f50b47a9cd7 - rustc_middle[1621e1d9efb092ce]::ty::context::tls::with_opt::<rustc_middle[1621e1d9efb092ce]::util::bug::opt_span_bug_fmt<rustc_span[5e1e12958345f30f]::span_encoding::Span>::{closure#0}, !>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:154:5
24: 0x7f50b47a9cd7 - rustc_middle[1621e1d9efb092ce]::util::bug::opt_span_bug_fmt::<rustc_span[5e1e12958345f30f]::span_encoding::Span>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/util/bug.rs:31:5
25: 0x7f50b47a9c53 - rustc_middle[1621e1d9efb092ce]::util::bug::bug_fmt
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/util/bug.rs:15:5
26: 0x7f50b32e0241 - <rustc_codegen_ssa[cb990c0ddf67acf7]::mir::FunctionCx<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder>>::value_kind
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_ssa/src/mir/rvalue.rs:892:22
27: 0x7f50b32e0396 - <rustc_codegen_ssa[cb990c0ddf67acf7]::mir::FunctionCx<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder>>::rvalue_creates_operand
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_ssa/src/mir/rvalue.rs:843:24
28: 0x7f50b31f7b62 - <rustc_codegen_ssa[cb990c0ddf67acf7]::mir::analyze::LocalAnalyzer<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder> as rustc_middle[1621e1d9efb092ce]::mir::visit::Visitor>::visit_assign
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_ssa/src/mir/analyze.rs:183:21
29: 0x7f50b31f7b62 - <rustc_codegen_ssa[cb990c0ddf67acf7]::mir::analyze::LocalAnalyzer<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder> as rustc_middle[1621e1d9efb092ce]::mir::visit::Visitor>::super_statement
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:370:25
30: 0x7f50b31f7b62 - <rustc_codegen_ssa[cb990c0ddf67acf7]::mir::analyze::LocalAnalyzer<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder> as rustc_middle[1621e1d9efb092ce]::mir::visit::Visitor>::visit_statement
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:105:17
31: 0x7f50b31f7b62 - <rustc_codegen_ssa[cb990c0ddf67acf7]::mir::analyze::LocalAnalyzer<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder> as rustc_middle[1621e1d9efb092ce]::mir::visit::Visitor>::super_basic_block_data
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:299:21
32: 0x7f50b31f7b62 - <rustc_codegen_ssa[cb990c0ddf67acf7]::mir::analyze::LocalAnalyzer<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder> as rustc_middle[1621e1d9efb092ce]::mir::visit::Visitor>::visit_basic_block_data
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:90:17
33: 0x7f50b31f7b62 - rustc_codegen_ssa[cb990c0ddf67acf7]::mir::analyze::non_ssa_locals::<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_ssa/src/mir/analyze.rs:46:9
34: 0x7f50b32c72bc - rustc_codegen_ssa[cb990c0ddf67acf7]::mir::codegen_mir::<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_ssa/src/mir/mod.rs:224:25
35: 0x7f50b3248d64 - rustc_codegen_ssa[cb990c0ddf67acf7]::base::codegen_instance::<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_ssa/src/base.rs:398:5
36: 0x7f50b328ba75 - <rustc_middle[1621e1d9efb092ce]::mir::mono::MonoItem as rustc_codegen_ssa[cb990c0ddf67acf7]::mono_item::MonoItemExt>::define::<rustc_codegen_llvm[c562a0c5f00a438f]::builder::Builder>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_ssa/src/mono_item.rs:91:17
37: 0x7f50b315415e - rustc_codegen_llvm[c562a0c5f00a438f]::base::compile_codegen_unit::module_codegen
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_llvm/src/base.rs:95:17
38: 0x7f50b3158a14 - <rustc_query_system[eeda195d38f2e6a0]::dep_graph::graph::DepGraph<rustc_middle[1621e1d9efb092ce]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[1621e1d9efb092ce]::ty::context::TyCtxt, rustc_span[5e1e12958345f30f]::symbol::Symbol, rustc_codegen_ssa[cb990c0ddf67acf7]::ModuleCodegen<rustc_codegen_llvm[c562a0c5f00a438f]::ModuleLlvm>>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/dep_graph/graph.rs:275:22
39: 0x7f50b3158a14 - rustc_codegen_llvm[c562a0c5f00a438f]::base::compile_codegen_unit
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_llvm/src/base.rs:64:37
40: 0x7f50b3158a14 - <rustc_codegen_llvm[c562a0c5f00a438f]::LlvmCodegenBackend as rustc_codegen_ssa[cb990c0ddf67acf7]::traits::backend::ExtraBackendMethods>::compile_codegen_unit
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_llvm/src/lib.rs:131:9
41: 0x7f50b3248110 - rustc_codegen_ssa[cb990c0ddf67acf7]::base::codegen_crate::<rustc_codegen_llvm[c562a0c5f00a438f]::LlvmCodegenBackend>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_ssa/src/base.rs:733:34
42: 0x7f50b315e407 - <rustc_codegen_llvm[c562a0c5f00a438f]::LlvmCodegenBackend as rustc_codegen_ssa[cb990c0ddf67acf7]::traits::backend::CodegenBackend>::codegen_crate
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_codegen_llvm/src/lib.rs:343:18
43: 0x7f50b41b6462 - rustc_interface[a109d3959576535b]::passes::start_codegen::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/passes.rs:874:9
44: 0x7f50b41b6462 - <rustc_data_structures[8a557029cfac743e]::profiling::VerboseTimingGuard>::run::<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_interface[a109d3959576535b]::passes::start_codegen::{closure#0}>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_data_structures/src/profiling.rs:752:9
45: 0x7f50b41b6462 - <rustc_session[5da8902571af233a]::session::Session>::time::<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_interface[a109d3959576535b]::passes::start_codegen::{closure#0}>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_session/src/utils.rs:11:50
46: 0x7f50b41b6462 - rustc_interface[a109d3959576535b]::passes::start_codegen
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/passes.rs:873:19
47: 0x7f50b4273a85 - <rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:264:20
48: 0x7f50b4273a85 - <rustc_middle[1621e1d9efb092ce]::ty::context::GlobalCtxt>::enter::<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context.rs:559:37
49: 0x7f50b4273a85 - rustc_middle[1621e1d9efb092ce]::ty::context::tls::enter_context::<<rustc_middle[1621e1d9efb092ce]::ty::context::GlobalCtxt>::enter<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:82:9
50: 0x7f50b4273a85 - <std[86ab35e6a6527d40]::thread::local::LocalKey<core[56d2be079082b2f7]::cell::Cell<*const ()>>>::try_with::<rustc_middle[1621e1d9efb092ce]::ty::context::tls::enter_context<<rustc_middle[1621e1d9efb092ce]::ty::context::GlobalCtxt>::enter<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:252:16
51: 0x7f50b4273a85 - <std[86ab35e6a6527d40]::thread::local::LocalKey<core[56d2be079082b2f7]::cell::Cell<*const ()>>>::with::<rustc_middle[1621e1d9efb092ce]::ty::context::tls::enter_context<<rustc_middle[1621e1d9efb092ce]::ty::context::GlobalCtxt>::enter<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:228:9
52: 0x7f50b42b33ab - rustc_middle[1621e1d9efb092ce]::ty::context::tls::enter_context::<<rustc_middle[1621e1d9efb092ce]::ty::context::GlobalCtxt>::enter<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:79:5
53: 0x7f50b42b33ab - <rustc_middle[1621e1d9efb092ce]::ty::context::GlobalCtxt>::enter::<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context.rs:559:9
54: 0x7f50b42b33ab - <rustc_interface[a109d3959576535b]::queries::QueryResult<&rustc_middle[1621e1d9efb092ce]::ty::context::GlobalCtxt>>::enter::<core[56d2be079082b2f7]::result::Result<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, <rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:71:9
55: 0x7f50b42b33ab - <rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:251:13
56: 0x7f50b42b33ab - <rustc_interface[a109d3959576535b]::queries::Query<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>>>::compute::<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}>::{closure#0}::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:45:41
57: 0x7f50b42b33ab - <core[56d2be079082b2f7]::option::Option<core[56d2be079082b2f7]::result::Result<rustc_data_structures[8a557029cfac743e]::steal::Steal<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>>::get_or_insert_with::<<rustc_interface[a109d3959576535b]::queries::Query<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>>>::compute<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}>::{closure#0}::{closure#0}>
at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/option.rs:1724:49
58: 0x7f50b42b33ab - <rustc_interface[a109d3959576535b]::queries::Query<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>>>::compute::<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}>::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:45:17
59: 0x7f50b42b33ab - <core[56d2be079082b2f7]::cell::RefMut<core[56d2be079082b2f7]::option::Option<core[56d2be079082b2f7]::result::Result<rustc_data_structures[8a557029cfac743e]::steal::Steal<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>>>::filter_map::<rustc_data_structures[8a557029cfac743e]::steal::Steal<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>>, <rustc_interface[a109d3959576535b]::queries::Query<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>>>::compute<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}>::{closure#0}>
at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/cell.rs:1637:15
60: 0x7f50b42b33ab - <rustc_interface[a109d3959576535b]::queries::Query<alloc[8685091c532fe695]::boxed::Box<dyn core[56d2be079082b2f7]::any::Any>>>::compute::<<rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen::{closure#0}>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:42:9
61: 0x7f50b42b33ab - <rustc_interface[a109d3959576535b]::queries::Queries>::ongoing_codegen
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:250:9
62: 0x7f50b36cd873 - rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}::{closure#2}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_driver_impl/src/lib.rs:397:13
63: 0x7f50b36cd873 - <rustc_interface[a109d3959576535b]::interface::Compiler>::enter::<rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}::{closure#2}, core[56d2be079082b2f7]::result::Result<core[56d2be079082b2f7]::option::Option<rustc_interface[a109d3959576535b]::queries::Linker>, rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:394:19
64: 0x7f50b3667eab - rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_driver_impl/src/lib.rs:332:22
65: 0x7f50b3667eab - rustc_interface[a109d3959576535b]::interface::run_compiler::<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/interface.rs:301:21
66: 0x7f50b3667eab - rustc_span[5e1e12958345f30f]::set_source_map::<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_span/src/lib.rs:1040:5
67: 0x7f50b3677832 - rustc_interface[a109d3959576535b]::interface::run_compiler::<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/interface.rs:295:13
68: 0x7f50b3677832 - <scoped_tls[4c47fe243b885cb1]::ScopedKey<rustc_span[5e1e12958345f30f]::SessionGlobals>>::set::<rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>
at /home/matthias/.cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-1.0.0/src/lib.rs:137:9
69: 0x7f50b3677832 - rustc_span[5e1e12958345f30f]::create_session_globals_then::<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}>
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_span/src/lib.rs:120:5
70: 0x7f50b3677832 - rustc_interface[a109d3959576535b]::util::run_in_thread_pool_with_globals::<rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/util.rs:152:38
71: 0x7f50b3677832 - std[86ab35e6a6527d40]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[a109d3959576535b]::util::run_in_thread_pool_with_globals<rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:134:18
72: 0x7f50b367b6b1 - <std[86ab35e6a6527d40]::thread::Builder>::spawn_unchecked_::<rustc_interface[a109d3959576535b]::util::run_in_thread_pool_with_globals<rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#1}::{closure#0}
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/mod.rs:525:17
73: 0x7f50b367b6b1 - <core[56d2be079082b2f7]::panic::unwind_safe::AssertUnwindSafe<<std[86ab35e6a6527d40]::thread::Builder>::spawn_unchecked_<rustc_interface[a109d3959576535b]::util::run_in_thread_pool_with_globals<rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#1}::{closure#0}> as core[56d2be079082b2f7]::ops::function::FnOnce<()>>::call_once
at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/panic/unwind_safe.rs:271:9
74: 0x7f50b367b6b1 - std[86ab35e6a6527d40]::panicking::try::do_call::<core[56d2be079082b2f7]::panic::unwind_safe::AssertUnwindSafe<<std[86ab35e6a6527d40]::thread::Builder>::spawn_unchecked_<rustc_interface[a109d3959576535b]::util::run_in_thread_pool_with_globals<rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#1}::{closure#0}>, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:485:40
75: 0x7f50b367b6b1 - std[86ab35e6a6527d40]::panicking::try::<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, core[56d2be079082b2f7]::panic::unwind_safe::AssertUnwindSafe<<std[86ab35e6a6527d40]::thread::Builder>::spawn_unchecked_<rustc_interface[a109d3959576535b]::util::run_in_thread_pool_with_globals<rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#1}::{closure#0}>>
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:449:19
76: 0x7f50b367b6b1 - std[86ab35e6a6527d40]::panic::catch_unwind::<core[56d2be079082b2f7]::panic::unwind_safe::AssertUnwindSafe<<std[86ab35e6a6527d40]::thread::Builder>::spawn_unchecked_<rustc_interface[a109d3959576535b]::util::run_in_thread_pool_with_globals<rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#1}::{closure#0}>, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panic.rs:140:14
77: 0x7f50b367b6b1 - <std[86ab35e6a6527d40]::thread::Builder>::spawn_unchecked_::<rustc_interface[a109d3959576535b]::util::run_in_thread_pool_with_globals<rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#1}
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/mod.rs:524:30
78: 0x7f50b367b6b1 - <<std[86ab35e6a6527d40]::thread::Builder>::spawn_unchecked_<rustc_interface[a109d3959576535b]::util::run_in_thread_pool_with_globals<rustc_interface[a109d3959576535b]::interface::run_compiler<core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>, rustc_driver_impl[53cfb4cfe592b1cc]::run_compiler::{closure#1}>::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[56d2be079082b2f7]::result::Result<(), rustc_span[5e1e12958345f30f]::ErrorGuaranteed>>::{closure#1} as core[56d2be079082b2f7]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/ops/function.rs:250:5
79: 0x7f50b0b381da - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h354d14dc16c7e009
at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:1976:9
80: 0x7f50b0b381da - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6252c296bff6789e
at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:1976:9
81: 0x7f50b0b0b035 - std::sys::unix::thread::Thread::new::thread_start::hc92da0325fb0a23e
at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys/unix/thread.rs:108:17
82: 0x7f50b0c9ebb5 - <unknown>
83: 0x7f50b0d20d90 - <unknown>
84: 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: rustc 1.70.0-dev running on x86_64-unknown-linux-gnu
note: compiler flags: -Z mir-opt-level=0
query stack during panic:
end of query stack
error: aborting due to previous error; 1 warning emitted