//@ check-pass

pub struct AA {
    pub data: [&usize],
}

impl AA {
    pub const fn new() -> Self {
        let mut res: AA = AA { data: [0; W 1] };
        res.data[0] = 5;
        res
    }
}

static mut BB: AA = AA::new();

fn main() {
    let ptr = unsafe { &mut BB };
    //~^ WARN mutable reference to mutable static is discouraged [static_mut_refs]
    for a in ptr.data.iter() {
        println!("{}", a);
    }
}

thread 'rustc' panicked at compiler/rustc_const_eval/src/const_eval/eval_queries.rs:53:5:
assertion failed: layout.is_sized()
stack backtrace:
   0:        0x10f1aee93 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h8622fa9b8f01ae29
   1:        0x10f1fccab - core::fmt::write::hfef1e936b89e9e59
   2:        0x10f1a4fee - std::io::Write::write_fmt::h6a176982c498677c
   3:        0x10f1aec81 - std::sys_common::backtrace::print::hc48f34eaebaf416f
   4:        0x10f1b1ca9 - std::panicking::default_hook::{{closure}}::h3b950a0bf2b644e8
   5:        0x10f1b1a10 - std::panicking::default_hook::he2d3412695f2d7b9
   6:        0x117d4d97d - std[a2ca1e908c4c108d]::panicking::update_hook::<alloc[8ecff88a291c7d81]::boxed::Box<rustc_driver_impl[629facdbd27b12dd]::install_ice_hook::{closure#0}>>::{closure#0}
   7:        0x10f1b27db - std::panicking::rust_panic_with_hook::h46c3037f3fbe8331
   8:        0x10f1b20cc - std::panicking::begin_panic_handler::{{closure}}::h0477e56916a6d858
   9:        0x10f1af369 - std::sys_common::backtrace::__rust_end_short_backtrace::hdac1cdd195496470
  10:        0x10f1b1e36 - _rust_begin_unwind
  11:        0x10f2178c5 - core::panicking::panic_fmt::hfd6b5bd1f65fa77f
  12:        0x10f217997 - core::panicking::panic::h3b6d6fec553595b9
  13:        0x117cd734e - rustc_const_eval[933ace3783df84a7]::const_eval::eval_queries::eval_static_initializer_provider
  14:        0x119197a52 - rustc_query_impl[7ec918e69dd505e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7ec918e69dd505e]::query_impl::eval_static_initializer::dynamic_query::{closure#2}::{closure#0}, rustc_middle[d0b008c68dae455]::query::erase::Erased<[u8; 16usize]>>
  15:        0x11915150e - <rustc_query_impl[7ec918e69dd505e]::query_impl::eval_static_initializer::dynamic_query::{closure#2} as core[d5cb36deb602d542]::ops::function::FnOnce<(rustc_middle[d0b008c68dae455]::ty::context::TyCtxt, rustc_span[8dae231bb2118e0f]::def_id::DefId)>>::call_once
  16:        0x118f5ece8 - rustc_query_system[40399bf5d3ff25f]::query::plumbing::try_execute_query::<rustc_query_impl[7ec918e69dd505e]::DynamicConfig<rustc_query_system[40399bf5d3ff25f]::query::caches::DefIdCache<rustc_middle[d0b008c68dae455]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[7ec918e69dd505e]::plumbing::QueryCtxt, false>
  17:        0x1191c174d - rustc_query_impl[7ec918e69dd505e]::query_impl::eval_static_initializer::get_query_non_incr::__rust_end_short_backtrace
  18:        0x117f85cab - <rustc_middle[d0b008c68dae455]::hir::map::Map>::par_body_owners::<rustc_hir_analysis[2d5e89c8dacd405d]::check_crate::{closure#3}>::{closure#0}
  19:        0x11808d24c - rustc_hir_analysis[2d5e89c8dacd405d]::check_crate
  20:        0x118504c40 - rustc_interface[cb93122c76eb07a8]::passes::analysis
  21:        0x119198eaa - rustc_query_impl[7ec918e69dd505e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7ec918e69dd505e]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[d0b008c68dae455]::query::erase::Erased<[u8; 1usize]>>
  22:        0x118f7fdde - rustc_query_system[40399bf5d3ff25f]::query::plumbing::try_execute_query::<rustc_query_impl[7ec918e69dd505e]::DynamicConfig<rustc_query_system[40399bf5d3ff25f]::query::caches::SingleCache<rustc_middle[d0b008c68dae455]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[7ec918e69dd505e]::plumbing::QueryCtxt, false>
  23:        0x1191a3287 - rustc_query_impl[7ec918e69dd505e]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
  24:        0x117cfb942 - <rustc_interface[cb93122c76eb07a8]::queries::QueryResult<&rustc_middle[d0b008c68dae455]::ty::context::GlobalCtxt>>::enter::<core[d5cb36deb602d542]::result::Result<(), rustc_span[8dae231bb2118e0f]::ErrorGuaranteed>, rustc_driver_impl[629facdbd27b12dd]::run_compiler::{closure#0}::{closure#1}::{closure#3}>
  25:        0x117d5464b - rustc_interface[cb93122c76eb07a8]::interface::run_compiler::<core[d5cb36deb602d542]::result::Result<(), rustc_span[8dae231bb2118e0f]::ErrorGuaranteed>, rustc_driver_impl[629facdbd27b12dd]::run_compiler::{closure#0}>::{closure#0}
  26:        0x117d43d36 - std[a2ca1e908c4c108d]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[cb93122c76eb07a8]::util::run_in_thread_with_globals<rustc_interface[cb93122c76eb07a8]::util::run_in_thread_pool_with_globals<rustc_interface[cb93122c76eb07a8]::interface::run_compiler<core[d5cb36deb602d542]::result::Result<(), rustc_span[8dae231bb2118e0f]::ErrorGuaranteed>, rustc_driver_impl[629facdbd27b12dd]::run_compiler::{closure#0}>::{closure#0}, core[d5cb36deb602d542]::result::Result<(), rustc_span[8dae231bb2118e0f]::ErrorGuaranteed>>::{closure#0}, core[d5cb36deb602d542]::result::Result<(), rustc_span[8dae231bb2118e0f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d5cb36deb602d542]::result::Result<(), rustc_span[8dae231bb2118e0f]::ErrorGuaranteed>>
  27:        0x117d5a3a8 - <<std[a2ca1e908c4c108d]::thread::Builder>::spawn_unchecked_<rustc_interface[cb93122c76eb07a8]::util::run_in_thread_with_globals<rustc_interface[cb93122c76eb07a8]::util::run_in_thread_pool_with_globals<rustc_interface[cb93122c76eb07a8]::interface::run_compiler<core[d5cb36deb602d542]::result::Result<(), rustc_span[8dae231bb2118e0f]::ErrorGuaranteed>, rustc_driver_impl[629facdbd27b12dd]::run_compiler::{closure#0}>::{closure#0}, core[d5cb36deb602d542]::result::Result<(), rustc_span[8dae231bb2118e0f]::ErrorGuaranteed>>::{closure#0}, core[d5cb36deb602d542]::result::Result<(), rustc_span[8dae231bb2118e0f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d5cb36deb602d542]::result::Result<(), rustc_span[8dae231bb2118e0f]::ErrorGuaranteed>>::{closure#1} as core[d5cb36deb602d542]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  28:        0x10f1bbab9 - std::sys::pal::unix::thread::Thread::new::thread_start::h78e3183c2153313c
  29:     0x7ff818270202 - __pthread_start

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, I-ICE, T-compiler&template=ice.md

query stack during panic:
#0 [eval_static_initializer] evaluating initializer of static `AA`
#1 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0106`.