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ICE `immediate Scalar(alloc1) does not fit to layout TyAndLayout` #121176

Open matthiaskrgr opened 5 months ago

matthiaskrgr commented 5 months ago

snippet:

use std::fmt::Debug;

static STATIC_1: dyn Debug + Sync = *();

fn main() {
    println!("{:?}", &STATIC_1);
}

Version information

rustc 1.78.0-dev
binary: rustc
commit-hash: unknown
commit-date: unknown
host: x86_64-unknown-linux-gnu
release: 1.78.0-dev
LLVM version: 18.1.0

Command: /home/matthias/.rustup/toolchains/local-debug-assertions/bin/rustc

matthiaskrgr commented 5 months ago
Program output

``` error[E0277]: the size for values of type `(dyn Debug + Sync + 'static)` cannot be known at compilation time --> /tmp/icemaker_global_tempdir.DeGTikoAenpp/rustc_testrunner_tmpdir_reporting.slPe3eVWcNgu/mvce.rs:3:18 | 3 | static STATIC_1: dyn Debug + Sync = *(); | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Debug + Sync + 'static)` error[E0614]: type `()` cannot be dereferenced --> /tmp/icemaker_global_tempdir.DeGTikoAenpp/rustc_testrunner_tmpdir_reporting.slPe3eVWcNgu/mvce.rs:3:37 | 3 | static STATIC_1: dyn Debug + Sync = *(); | ^^^ error[E0277]: the size for values of type `(dyn Debug + Sync + 'static)` cannot be known at compilation time --> /tmp/icemaker_global_tempdir.DeGTikoAenpp/rustc_testrunner_tmpdir_reporting.slPe3eVWcNgu/mvce.rs:3:37 | 3 | static STATIC_1: dyn Debug + Sync = *(); | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Debug + Sync + 'static)` = note: constant expressions must have a statically known size thread 'rustc' panicked at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_const_eval/src/interpret/operand.rs:195:9: immediate Scalar(alloc1) does not fit to layout TyAndLayout { ty: &dyn Debug + Sync, layout: Layout { size: Size(16 bytes), align: AbiAndPrefAlign { abi: Align(8 bytes), pref: Align(8 bytes) }, abi: ScalarPair(Initialized { value: Pointer(AddressSpace(0)), valid_range: 1..=18446744073709551615 }, Initialized { value: Pointer(AddressSpace(0)), valid_range: 1..=18446744073709551615 }), fields: Arbitrary { offsets: [Size(0 bytes), Size(8 bytes)], memory_index: [0, 1] }, largest_niche: Some(Niche { offset: Size(0 bytes), value: Pointer(AddressSpace(0)), valid_range: 1..=18446744073709551615 }), variants: Single { index: 0 }, max_repr_align: None, unadjusted_abi_align: Align(8 bytes) } } stack backtrace: 0: 0x7fed34f64e6d - std::backtrace_rs::backtrace::libunwind::trace::h71aa28bdc5089aab at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 1: 0x7fed34f64e6d - std::backtrace_rs::backtrace::trace_unsynchronized::hc71f6f29c4d7cf67 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 2: 0x7fed34f64e6d - std::sys_common::backtrace::_print_fmt::h8e1e2ea27397ed17 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:68:5 3: 0x7fed34f64e6d - ::fmt::h28aca7b36a9d50a9 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:44:22 4: 0x7fed34fc2f82 - core::fmt::rt::Argument::fmt::h67bfbe6caf20ecda at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/fmt/rt.rs:142:9 5: 0x7fed34fc2f82 - core::fmt::write::h2b3e0bd86bdfc209 at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/fmt/mod.rs:1120:17 6: 0x7fed34f77015 - std::io::Write::write_fmt::h136db78b548c4ef6 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/io/mod.rs:1854:15 7: 0x7fed34f64c04 - std::sys_common::backtrace::_print::h5b92b1853c8de3bd at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:47:5 8: 0x7fed34f64c04 - std::sys_common::backtrace::print::h490b617a207e3b67 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:34:9 9: 0x7fed34f65dc3 - std::panicking::default_hook::{{closure}}::h45adea5532c8b211 10: 0x7fed34f65aee - std::panicking::default_hook::hd02efd9905101244 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:292:9 11: 0x7fed37bab99f - rustc_driver_impl[909e6e8fa1c11d47]::install_ice_hook::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_driver_impl/src/lib.rs:1339:17 12: 0x7fed37bab99f - as core[aa444211b5f41879]::ops::function::Fn<(&dyn for<'a, 'b> core[aa444211b5f41879]::ops::function::Fn<(&'a core[aa444211b5f41879]::panic::panic_info::PanicInfo<'b>,), Output = ()> + core[aa444211b5f41879]::marker::Sync + core[aa444211b5f41879]::marker::Send, &core[aa444211b5f41879]::panic::panic_info::PanicInfo)>>::call at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:2030:9 13: 0x7fed34f66892 - as core::ops::function::Fn>::call::hc3e26a573d0d775a at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:2030:9 14: 0x7fed34f66892 - std::panicking::rust_panic_with_hook::h62b1349491684a47 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:785:13 15: 0x7fed34f66562 - std::panicking::begin_panic_handler::{{closure}}::ha9ba801d79b7df26 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:659:13 16: 0x7fed34f65136 - std::sys_common::backtrace::__rust_end_short_backtrace::h143ebb6cbd4c764e at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:171:18 17: 0x7fed34f661a4 - rust_begin_unwind at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:647:5 18: 0x7fed34fc98a5 - core::panicking::panic_fmt::h7cdaca6ac7987f65 at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/panicking.rs:72:14 19: 0x7fed393afe62 - ::from_immediate at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_const_eval/src/interpret/operand.rs:195:9 20: 0x7fed393afe62 - ::as_mplace_or_imm at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_const_eval/src/interpret/place.rs:308:46 21: 0x7fed393afe62 - ::eval_constant at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:273:14 22: 0x7fed393b22d7 - ::visit_constant at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:721:9 23: 0x7fed393b26fb - ::super_operand at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:783:25 24: 0x7fed393b26fb - ::visit_operand at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:715:9 25: 0x7fed393b26fb - ::super_rvalue 26: 0x7fed393b26fb - ::visit_rvalue at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:136:17 27: 0x7fed393b26fb - ::super_assign at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:1216:1 28: 0x7fed393b26fb - ::visit_assign at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:725:14 29: 0x7fed393b5a36 - ::super_statement at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:380:25 30: 0x7fed393b5a36 - ::visit_statement at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:761:9 31: 0x7fed393b705e - ::super_basic_block_data at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:307:21 32: 0x7fed393b705e - ::visit_basic_block_data at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:826:9 33: 0x7fed393b20c9 - ::visit_body at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:710:13 34: 0x7fed393acb99 - ::run_lint at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:66:9 35: 0x7fed3938e99a - rustc_mir_transform[ae807e96d5ad20c3]::pass_manager::run_passes_inner at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/pass_manager.rs:144:17 36: 0x7fed391e3c76 - rustc_mir_transform[ae807e96d5ad20c3]::pass_manager::run_passes_no_validate at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/pass_manager.rs:77:5 37: 0x7fed391e3c76 - rustc_mir_transform[ae807e96d5ad20c3]::run_runtime_lowering_passes at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/lib.rs:540:5 38: 0x7fed391e3c76 - rustc_mir_transform[ae807e96d5ad20c3]::run_analysis_to_runtime_passes at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/lib.rs:496:5 39: 0x7fed391e3533 - rustc_mir_transform[ae807e96d5ad20c3]::mir_drops_elaborated_and_const_checked at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/lib.rs:465:5 40: 0x7fed39a4f753 - rustc_query_impl[ea1bc1adb87d5406]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:589:47 41: 0x7fed39a4f753 - rustc_query_impl[ea1bc1adb87d5406]::plumbing::__rust_begin_short_backtrace::> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:513:18 42: 0x7fed39b7b14b - rustc_query_impl[ea1bc1adb87d5406]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:585:25 43: 0x7fed39b7b14b - >::call_once at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/ops/function.rs:250:5 44: 0x7fed399be43a - >, false, false, false> as rustc_query_system[9f9f6511c50b34e9]::query::config::QueryConfig>::compute at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/lib.rs:112:9 45: 0x7fed399be43a - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:471:72 46: 0x7fed399be43a - rustc_middle[d41a5bb2115c0833]::ty::context::tls::enter_context::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:82:9 47: 0x7fed399be43a - >>::try_with::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:286:16 48: 0x7fed399be43a - >>::with::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:262:9 49: 0x7fed399be43a - rustc_middle[d41a5bb2115c0833]::ty::context::tls::enter_context::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:79:9 50: 0x7fed399be43a - ::start_query::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:151:13 51: 0x7fed399be43a - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_related_context::<::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:133:9 52: 0x7fed399be43a - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_context::::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:111:36 53: 0x7fed399be43a - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_context_opt::::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:100:18 54: 0x7fed399be43a - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_context::::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:111:5 55: 0x7fed399be43a - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_related_context::<::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:124:5 56: 0x7fed399be43a - ::start_query::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:136:9 57: 0x7fed399be43a - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:471:18 58: 0x7fed399be43a - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt, false> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:407:9 59: 0x7fed399be43a - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt, false> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:350:13 60: 0x7fed39ad62f6 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:802:32 61: 0x7fed39ad62f6 - stacker[bd635a8d74548ce]::maybe_grow::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}> at /home/matthias/.cargo/registry/src/index.crates.io-6f17d22bba15001f/stacker-0.1.15/src/lib.rs:55:9 62: 0x7fed39ad62f6 - rustc_data_structures[e0f6edd1cfe6a31f]::stack::ensure_sufficient_stack::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_data_structures/src/stack.rs:17:5 63: 0x7fed39ad62f6 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:802:5 64: 0x7fed39ad62f6 - rustc_query_impl[ea1bc1adb87d5406]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:563:26 65: 0x7fed388441ee - rustc_middle[d41a5bb2115c0833]::query::plumbing::query_ensure::>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/query/plumbing.rs:172:9 66: 0x7fed388441ee - ::mir_drops_elaborated_and_const_checked:: at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/query/plumbing.rs:207:9 67: 0x7fed388441ee - rustc_interface[e8c82a8a4a3eab8]::passes::analysis::{closure#2} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/passes.rs:754:17 68: 0x7fed388441ee - ::run::<(), rustc_interface[e8c82a8a4a3eab8]::passes::analysis::{closure#2}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_data_structures/src/profiling.rs:753:9 69: 0x7fed388441ee - ::time::<(), rustc_interface[e8c82a8a4a3eab8]::passes::analysis::{closure#2}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_session/src/utils.rs:12:9 70: 0x7fed388b56c9 - rustc_interface[e8c82a8a4a3eab8]::passes::analysis at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/passes.rs:741:5 71: 0x7fed39a51bc1 - rustc_query_impl[ea1bc1adb87d5406]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:589:47 72: 0x7fed39a51bc1 - rustc_query_impl[ea1bc1adb87d5406]::plumbing::__rust_begin_short_backtrace::> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:513:18 73: 0x7fed39d25717 - rustc_query_impl[ea1bc1adb87d5406]::query_impl::analysis::dynamic_query::{closure#2} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:585:25 74: 0x7fed39d25717 - >::call_once at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/ops/function.rs:250:5 75: 0x7fed39906504 - >, false, false, false> as rustc_query_system[9f9f6511c50b34e9]::query::config::QueryConfig>::compute at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/lib.rs:112:9 76: 0x7fed39906504 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:471:72 77: 0x7fed39906504 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::enter_context::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:82:9 78: 0x7fed39906504 - >>::try_with::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:286:16 79: 0x7fed39906504 - >>::with::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:262:9 80: 0x7fed39906504 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::enter_context::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:79:9 81: 0x7fed39906504 - ::start_query::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:151:13 82: 0x7fed39906504 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_related_context::<::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:133:9 83: 0x7fed39906504 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_context::::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:111:36 84: 0x7fed39906504 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_context_opt::::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:100:18 85: 0x7fed39906504 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_context::::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:111:5 86: 0x7fed39906504 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_related_context::<::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 1usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:124:5 87: 0x7fed39906504 - ::start_query::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:136:9 88: 0x7fed39906504 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:471:18 89: 0x7fed39906504 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt, false> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:407:9 90: 0x7fed39906504 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt, false> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:350:13 91: 0x7fed39acca62 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:802:32 92: 0x7fed39acca62 - stacker[bd635a8d74548ce]::maybe_grow::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}> at /home/matthias/.cargo/registry/src/index.crates.io-6f17d22bba15001f/stacker-0.1.15/src/lib.rs:55:9 93: 0x7fed39acca62 - rustc_data_structures[e0f6edd1cfe6a31f]::stack::ensure_sufficient_stack::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_data_structures/src/stack.rs:17:5 94: 0x7fed39acca62 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:802:5 95: 0x7fed39acca62 - rustc_query_impl[ea1bc1adb87d5406]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:563:26 96: 0x7fed37bbfc44 - rustc_middle[d41a5bb2115c0833]::query::plumbing::query_get_at::>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/query/plumbing.rs:156:17 97: 0x7fed37bbfc44 - ::analysis at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/query/mod.rs:2233:1 98: 0x7fed37bbfc44 - ::analysis at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/query/plumbing.rs:431:35 99: 0x7fed37bbfc44 - rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}::{closure#0}::{closure#3} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_driver_impl/src/lib.rs:441:52 100: 0x7fed37bbfc44 - ::enter::>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context.rs:673:37 101: 0x7fed37bbfc44 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::enter_context::<::enter>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:82:9 102: 0x7fed37bbfc44 - >>::try_with::::enter>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:286:16 103: 0x7fed37bbfc44 - >>::with::::enter>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:262:9 104: 0x7fed37bbfc44 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::enter_context::<::enter>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:79:9 105: 0x7fed37bbfc44 - ::enter::> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context.rs:673:9 106: 0x7fed37b3805a - rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_driver_impl/src/lib.rs:441:13 107: 0x7fed37b3805a - ::enter::, rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:313:19 108: 0x7fed37b7c6a6 - rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_driver_impl/src/lib.rs:389:22 109: 0x7fed37b7c6a6 - rustc_interface[e8c82a8a4a3eab8]::interface::run_compiler::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/interface.rs:431:21 110: 0x7fed37b7c6a6 - rustc_span[26c08e5561374bf4]::set_source_map::, rustc_interface[e8c82a8a4a3eab8]::interface::run_compiler, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_span/src/lib.rs:1230:5 111: 0x7fed37b9bbbc - rustc_interface[e8c82a8a4a3eab8]::interface::run_compiler::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/interface.rs:425:13 112: 0x7fed37b9194a - rustc_interface[e8c82a8a4a3eab8]::util::run_in_thread_pool_with_globals::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/util.rs:117:13 113: 0x7fed37b9194a - >::set::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/.cargo/registry/src/index.crates.io-6f17d22bba15001f/scoped-tls-1.0.1/src/lib.rs:137:9 114: 0x7fed37b7cc59 - rustc_span[26c08e5561374bf4]::create_session_globals_then::, rustc_interface[e8c82a8a4a3eab8]::util::run_in_thread_pool_with_globals, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_span/src/lib.rs:131:5 115: 0x7fed37ba488e - rustc_interface[e8c82a8a4a3eab8]::util::run_in_thread_with_globals::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/util.rs:79:38 116: 0x7fed37ba488e - std[9e45a94ab2b939d9]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:155:18 117: 0x7fed37b8c23f - ::spawn_unchecked_::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/mod.rs:529:17 118: 0x7fed37b8c23f - ::spawn_unchecked_, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1}::{closure#0}> as core[aa444211b5f41879]::ops::function::FnOnce<()>>::call_once at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/panic/unwind_safe.rs:272:9 119: 0x7fed37b8c23f - std[9e45a94ab2b939d9]::panicking::try::do_call::::spawn_unchecked_, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1}::{closure#0}>, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:554:40 120: 0x7fed37b8c23f - std[9e45a94ab2b939d9]::panicking::try::, core[aa444211b5f41879]::panic::unwind_safe::AssertUnwindSafe<::spawn_unchecked_, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1}::{closure#0}>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:518:19 121: 0x7fed37b8c23f - std[9e45a94ab2b939d9]::panic::catch_unwind::::spawn_unchecked_, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1}::{closure#0}>, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panic.rs:142:14 122: 0x7fed37b8c23f - ::spawn_unchecked_::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1} at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/mod.rs:528:30 123: 0x7fed37b8c23f - <::spawn_unchecked_, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1} as core[aa444211b5f41879]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/ops/function.rs:250:5 124: 0x7fed34f4bf2c - as core::ops::function::FnOnce>::call_once::h6534edd00de45d0a at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:2016:9 125: 0x7fed34f4bf2c - as core::ops::function::FnOnce>::call_once::hfc923cc959abd00c at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:2016:9 126: 0x7fed34f22a45 - std::sys::pal::unix::thread::Thread::new::thread_start::h57135b15377165e8 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys/pal/unix/thread.rs:108:17 127: 0x7fed34d149eb - 128: 0x7fed34d987cc - 129: 0x0 - error: 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 1.78.0-dev running on x86_64-unknown-linux-gnu query stack during panic: #0 [mir_drops_elaborated_and_const_checked] elaborating drops for `main` #1 [analysis] running analysis passes on this crate end of query stack error: aborting due to 3 previous errors Some errors have detailed explanations: E0277, E0614. For more information about an error, try `rustc --explain E0277`. ```

matthiaskrgr commented 5 months ago

This also triggers on code that compiles with mir inlining:

auto-reduced (treereduce-rust):

#![feature(trivial_bounds)]

use std::fmt::Debug;

pub fn foo()
where
    Vec<str>: Debug,
    str: Copy,
{
    let x = vec![*"1"];
    println!("{:?}", x);
}

original:

//@ run-pass
// Test that inconsistent bounds are used in well-formedness checks
#![feature(trivial_bounds)]

use std::fmt::Debug;

pub fn foo() where Vec<str>: Debug, str: Copy {
    //~^ WARNING Debug does not depend on any type or lifetime
    //~| WARNING Copy does not depend on any type or lifetime
    let x = vec![*"1"];
    println!("{:?}", x);
}

fn main() {}

Version information

rustc 1.78.0-dev
binary: rustc
commit-hash: unknown
commit-date: unknown
host: x86_64-unknown-linux-gnu
release: 1.78.0-dev
LLVM version: 18.1.0

Command: /home/matthias/.rustup/toolchains/local-debug-assertions/bin/rustc -Zinline-mir=yes --crate-type=lib

Program output

``` warning: trait bound Vec: Debug does not depend on any type or lifetime parameters --> /tmp/icemaker_global_tempdir.LLCcbtko2u82/rustc_testrunner_tmpdir_reporting.jkOzphCV82Pz/mvce.rs:7:15 | 7 | Vec: Debug, | ^^^^^ | = note: `#[warn(trivial_bounds)]` on by default warning: trait bound str: Copy does not depend on any type or lifetime parameters --> /tmp/icemaker_global_tempdir.LLCcbtko2u82/rustc_testrunner_tmpdir_reporting.jkOzphCV82Pz/mvce.rs:8:10 | 8 | str: Copy, | ^^^^ thread 'rustc' panicked at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_const_eval/src/interpret/operand.rs:195:9: immediate ScalarPair(alloc1, 0x0000000000000000) does not fit to layout TyAndLayout { ty: &str, layout: Layout { size: Size(8 bytes), align: AbiAndPrefAlign { abi: Align(8 bytes), pref: Align(8 bytes) }, abi: Scalar(Initialized { value: Pointer(AddressSpace(0)), valid_range: 1..=18446744073709551615 }), fields: Primitive, largest_niche: Some(Niche { offset: Size(0 bytes), value: Pointer(AddressSpace(0)), valid_range: 1..=18446744073709551615 }), variants: Single { index: 0 }, max_repr_align: None, unadjusted_abi_align: Align(8 bytes) } } stack backtrace: 0: 0x7f369f20662d - std::backtrace_rs::backtrace::libunwind::trace::h71aa28bdc5089aab at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 1: 0x7f369f20662d - std::backtrace_rs::backtrace::trace_unsynchronized::hc71f6f29c4d7cf67 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 2: 0x7f369f20662d - std::sys_common::backtrace::_print_fmt::h8e1e2ea27397ed17 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:68:5 3: 0x7f369f20662d - ::fmt::h28aca7b36a9d50a9 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:44:22 4: 0x7f369f254922 - core::fmt::rt::Argument::fmt::h67bfbe6caf20ecda at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/fmt/rt.rs:142:9 5: 0x7f369f254922 - core::fmt::write::h2b3e0bd86bdfc209 at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/fmt/mod.rs:1120:17 6: 0x7f369f1f53c5 - std::io::Write::write_fmt::h136db78b548c4ef6 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/io/mod.rs:1846:15 7: 0x7f369f2063c4 - std::sys_common::backtrace::_print::h5b92b1853c8de3bd at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:47:5 8: 0x7f369f2063c4 - std::sys_common::backtrace::print::h490b617a207e3b67 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:34:9 9: 0x7f369f207593 - std::panicking::default_hook::{{closure}}::h45adea5532c8b211 10: 0x7f369f2072a9 - std::panicking::default_hook::hd02efd9905101244 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:292:9 11: 0x7f369bda6e4f - rustc_driver_impl[909e6e8fa1c11d47]::install_ice_hook::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_driver_impl/src/lib.rs:1339:17 12: 0x7f369bda6e4f - as core[aa444211b5f41879]::ops::function::Fn<(&dyn for<'a, 'b> core[aa444211b5f41879]::ops::function::Fn<(&'a core[aa444211b5f41879]::panic::panic_info::PanicInfo<'b>,), Output = ()> + core[aa444211b5f41879]::marker::Sync + core[aa444211b5f41879]::marker::Send, &core[aa444211b5f41879]::panic::panic_info::PanicInfo)>>::call at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:2030:9 13: 0x7f369f208062 - as core::ops::function::Fn>::call::hc3e26a573d0d775a at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:2030:9 14: 0x7f369f208062 - std::panicking::rust_panic_with_hook::h62b1349491684a47 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:786:13 15: 0x7f369f207d32 - std::panicking::begin_panic_handler::{{closure}}::ha9ba801d79b7df26 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:660:13 16: 0x7f369f2068f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h143ebb6cbd4c764e at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:171:18 17: 0x7f369f207974 - rust_begin_unwind at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:648:5 18: 0x7f369f2657c5 - core::panicking::panic_fmt::h7cdaca6ac7987f65 at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/panicking.rs:72:14 19: 0x7f369d442dd2 - ::from_immediate at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_const_eval/src/interpret/operand.rs:195:9 20: 0x7f369d442dd2 - ::as_mplace_or_imm at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_const_eval/src/interpret/place.rs:308:46 21: 0x7f369d442dd2 - ::eval_constant at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:268:14 22: 0x7f369d445247 - ::visit_constant at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:716:9 23: 0x7f369d4455f0 - ::super_operand at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:783:25 24: 0x7f369d4455f0 - ::visit_operand at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:710:9 25: 0x7f369d4455f0 - ::super_rvalue at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:753:29 26: 0x7f369d4455f0 - ::visit_rvalue at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:136:17 27: 0x7f369d4455f0 - ::super_assign at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:1216:1 28: 0x7f369d4455f0 - ::visit_assign at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:720:14 29: 0x7f369d4489a6 - ::super_statement at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:380:25 30: 0x7f369d4489a6 - ::visit_statement at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:756:9 31: 0x7f369d449dee - ::super_basic_block_data at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/mir/visit.rs:307:21 32: 0x7f369d449dee - ::visit_basic_block_data at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:821:9 33: 0x7f369d445039 - ::visit_body at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:705:13 34: 0x7f369d43fc27 - ::run_lint at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/const_prop_lint.rs:61:9 35: 0x7f369d56c38a - rustc_mir_transform[ae807e96d5ad20c3]::pass_manager::run_passes_inner at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/pass_manager.rs:144:17 36: 0x7f369d614516 - rustc_mir_transform[ae807e96d5ad20c3]::pass_manager::run_passes_no_validate at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/pass_manager.rs:77:5 37: 0x7f369d614516 - rustc_mir_transform[ae807e96d5ad20c3]::run_runtime_lowering_passes at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/lib.rs:539:5 38: 0x7f369d614516 - rustc_mir_transform[ae807e96d5ad20c3]::run_analysis_to_runtime_passes at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/lib.rs:495:5 39: 0x7f369d615739 - rustc_mir_transform[ae807e96d5ad20c3]::promoted_mir at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_mir_transform/src/lib.rs:685:9 40: 0x7f369dc67555 - rustc_query_impl[ea1bc1adb87d5406]::query_impl::promoted_mir::dynamic_query::{closure#2}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:587:47 41: 0x7f369dc67555 - rustc_query_impl[ea1bc1adb87d5406]::plumbing::__rust_begin_short_backtrace::> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:511:18 42: 0x7f369de51acf - rustc_query_impl[ea1bc1adb87d5406]::query_impl::promoted_mir::dynamic_query::{closure#2} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:583:25 43: 0x7f369de51acf - >::call_once at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/ops/function.rs:250:5 44: 0x7f369db307d8 - >, false, false, false> as rustc_query_system[9f9f6511c50b34e9]::query::config::QueryConfig>::compute at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/lib.rs:113:9 45: 0x7f369db307d8 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:471:72 46: 0x7f369db307d8 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::enter_context::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:82:9 47: 0x7f369db307d8 - >>::try_with::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:286:16 48: 0x7f369db307d8 - >>::with::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:262:9 49: 0x7f369db307d8 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::enter_context::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:79:9 50: 0x7f369db307d8 - ::start_query::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:149:13 51: 0x7f369db307d8 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_related_context::<::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:133:9 52: 0x7f369db307d8 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_context::::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:111:36 53: 0x7f369db307d8 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_context_opt::::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:100:18 54: 0x7f369db307d8 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_context::::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:111:5 55: 0x7f369db307d8 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::with_related_context::<::start_query, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}>::{closure#0}, rustc_middle[d41a5bb2115c0833]::query::erase::Erased<[u8; 8usize]>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:124:5 56: 0x7f369db307d8 - ::start_query::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:134:9 57: 0x7f369db307d8 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:471:18 58: 0x7f369db307d8 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::execute_job::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt, false> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:407:9 59: 0x7f369db307d8 - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt, false> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:350:13 60: 0x7f369df95b3a - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:802:32 61: 0x7f369df95b3a - stacker[bd635a8d74548ce]::maybe_grow::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}> at /home/matthias/.cargo/registry/src/index.crates.io-6f17d22bba15001f/stacker-0.1.15/src/lib.rs:55:9 62: 0x7f369df95b3a - rustc_data_structures[e0f6edd1cfe6a31f]::stack::ensure_sufficient_stack::, rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt>::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_data_structures/src/stack.rs:17:5 63: 0x7f369df95b3a - rustc_query_system[9f9f6511c50b34e9]::query::plumbing::get_query_non_incr::>, false, false, false>, rustc_query_impl[ea1bc1adb87d5406]::plumbing::QueryCtxt> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_system/src/query/plumbing.rs:802:5 64: 0x7f369df95b3a - rustc_query_impl[ea1bc1adb87d5406]::query_impl::promoted_mir::get_query_non_incr::__rust_end_short_backtrace at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_query_impl/src/plumbing.rs:561:26 65: 0x7f369ccfbd78 - rustc_middle[d41a5bb2115c0833]::query::plumbing::query_get_at::>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/query/plumbing.rs:156:17 66: 0x7f369cd025f0 - ::promoted_mir:: at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/query/mod.rs:2233:1 67: 0x7f369cd025f0 - ::promoted_mir:: at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/query/plumbing.rs:431:35 68: 0x7f369cd025f0 - ::encode_mir at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_metadata/src/rmeta/encoder.rs:1667:73 69: 0x7f369cd025f0 - ::encode_crate_root::{closure#15} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_metadata/src/rmeta/encoder.rs:631:29 70: 0x7f369cd025f0 - ::encode_crate_root at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_metadata/src/rmeta/encoder.rs:592:27 71: 0x7f369cd12501 - rustc_metadata[ff11f02385e095d3]::rmeta::encoder::encode_metadata at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_metadata/src/rmeta/encoder.rs:2249:16 72: 0x7f369ccbcb78 - rustc_metadata[ff11f02385e095d3]::fs::encode_and_write_metadata at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_metadata/src/fs.rs:65:13 73: 0x7f369cad5aef - rustc_interface[e8c82a8a4a3eab8]::passes::start_codegen at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/passes.rs:924:44 74: 0x7f369ca7c9e2 - ::codegen_and_build_linker::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:235:35 75: 0x7f369ca7c9e2 - ::enter::<::codegen_and_build_linker::{closure#0}, core[aa444211b5f41879]::result::Result>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context.rs:673:37 76: 0x7f369ca7c9e2 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::enter_context::<::enter<::codegen_and_build_linker::{closure#0}, core[aa444211b5f41879]::result::Result>::{closure#0}, core[aa444211b5f41879]::result::Result>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:82:9 77: 0x7f369ca7c9e2 - >>::try_with::::enter<::codegen_and_build_linker::{closure#0}, core[aa444211b5f41879]::result::Result>::{closure#0}, core[aa444211b5f41879]::result::Result>::{closure#0}, core[aa444211b5f41879]::result::Result> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:286:16 78: 0x7f369ca7c9e2 - >>::with::::enter<::codegen_and_build_linker::{closure#0}, core[aa444211b5f41879]::result::Result>::{closure#0}, core[aa444211b5f41879]::result::Result>::{closure#0}, core[aa444211b5f41879]::result::Result> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/local.rs:262:9 79: 0x7f369ca7c9e2 - rustc_middle[d41a5bb2115c0833]::ty::context::tls::enter_context::<::enter<::codegen_and_build_linker::{closure#0}, core[aa444211b5f41879]::result::Result>::{closure#0}, core[aa444211b5f41879]::result::Result> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context/tls.rs:79:9 80: 0x7f369ca7c9e2 - ::enter::<::codegen_and_build_linker::{closure#0}, core[aa444211b5f41879]::result::Result> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_middle/src/ty/context.rs:673:9 81: 0x7f369ca182a0 - >::enter::, ::codegen_and_build_linker::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:71:9 82: 0x7f369ca182a0 - ::codegen_and_build_linker at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:224:9 83: 0x7f369bd4b79d - rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_driver_impl/src/lib.rs:447:26 84: 0x7f369bd4b79d - ::enter::, rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/queries.rs:313:19 85: 0x7f369bdaaaf6 - rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_driver_impl/src/lib.rs:389:22 86: 0x7f369bdaaaf6 - rustc_interface[e8c82a8a4a3eab8]::interface::run_compiler::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/interface.rs:431:21 87: 0x7f369bdaaaf6 - rustc_span[26c08e5561374bf4]::set_source_map::, rustc_interface[e8c82a8a4a3eab8]::interface::run_compiler, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_span/src/lib.rs:1230:5 88: 0x7f369bd841cc - rustc_interface[e8c82a8a4a3eab8]::interface::run_compiler::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/interface.rs:425:13 89: 0x7f369bd792ea - rustc_interface[e8c82a8a4a3eab8]::util::run_in_thread_pool_with_globals::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/util.rs:117:13 90: 0x7f369bd792ea - >::set::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/.cargo/registry/src/index.crates.io-6f17d22bba15001f/scoped-tls-1.0.1/src/lib.rs:137:9 91: 0x7f369bdb76ad - rustc_span[26c08e5561374bf4]::create_session_globals_then::, rustc_interface[e8c82a8a4a3eab8]::util::run_in_thread_pool_with_globals, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}> at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_span/src/lib.rs:131:5 92: 0x7f369bdb76ad - rustc_interface[e8c82a8a4a3eab8]::util::run_in_thread_with_globals::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/compiler/rustc_interface/src/util.rs:79:38 93: 0x7f369bdb76ad - std[9e45a94ab2b939d9]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys_common/backtrace.rs:155:18 94: 0x7f369bdbac1f - ::spawn_unchecked_::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1}::{closure#0} at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/mod.rs:528:17 95: 0x7f369bdbac1f - ::spawn_unchecked_, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1}::{closure#0}> as core[aa444211b5f41879]::ops::function::FnOnce<()>>::call_once at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/panic/unwind_safe.rs:272:9 96: 0x7f369bdbac1f - std[9e45a94ab2b939d9]::panicking::try::do_call::::spawn_unchecked_, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1}::{closure#0}>, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:555:40 97: 0x7f369bdbac1f - std[9e45a94ab2b939d9]::panicking::try::, core[aa444211b5f41879]::panic::unwind_safe::AssertUnwindSafe<::spawn_unchecked_, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1}::{closure#0}>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panicking.rs:519:19 98: 0x7f369bdbac1f - std[9e45a94ab2b939d9]::panic::catch_unwind::::spawn_unchecked_, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1}::{closure#0}>, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>> at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/panic.rs:142:14 99: 0x7f369bdbac1f - ::spawn_unchecked_::, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1} at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/thread/mod.rs:527:30 100: 0x7f369bdbac1f - <::spawn_unchecked_, rustc_driver_impl[909e6e8fa1c11d47]::run_compiler::{closure#0}>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[aa444211b5f41879]::result::Result<(), rustc_span[26c08e5561374bf4]::ErrorGuaranteed>>::{closure#1} as core[aa444211b5f41879]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} at /home/matthias/vcs/github/rust_debug_assertions/library/core/src/ops/function.rs:250:5 101: 0x7f369f20e52c - as core::ops::function::FnOnce>::call_once::h6534edd00de45d0a at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:2016:9 102: 0x7f369f20e52c - as core::ops::function::FnOnce>::call_once::hfc923cc959abd00c at /home/matthias/vcs/github/rust_debug_assertions/library/alloc/src/boxed.rs:2016:9 103: 0x7f369f1d0375 - std::sys::pal::unix::thread::Thread::new::thread_start::h57135b15377165e8 at /home/matthias/vcs/github/rust_debug_assertions/library/std/src/sys/pal/unix/thread.rs:108:17 104: 0x7f36990749eb - 105: 0x7f36990f87cc - 106: 0x0 - error: 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 1.78.0-dev running on x86_64-unknown-linux-gnu note: compiler flags: -Z inline-mir=yes --crate-type lib -Z dump-mir-dir=dir query stack during panic: #0 [promoted_mir] optimizing promoted MIR for `foo` end of query stack warning: 2 warnings emitted ```