ICE: Assignment between coroutine saved locals whose storage is not marked as conflicting

[matthiaskrgr]

auto-reduced (treereduce-rust):

use std::ops::Coroutine;

const FOO_SIZE: usize = 1024;
struct Foo([u8; FOO_SIZE]);

impl Drop for Foo {
    fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
}

fn overlap_move_points() -> impl Coroutine<Yield = ()> {
    static || {
        let first = Foo([0; FOO_SIZE]);
        yield;
        let second = first;
        yield;
        let second = first;
        yield;
    }
}

original (see tests/ui/coroutine/size-moved-locals.rs)

#![feature(coroutine_trait, coroutines)]

pub fn main() {}

use std::ops::Coroutine;

const FOO_SIZE: usize = 1024;
struct Foo([u8; FOO_SIZE]);

impl Drop for Foo {
    fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
}

fn overlap_move_points() -> impl Coroutine<Yield = ()> {
    static || {
        let first = Foo([0; FOO_SIZE]);
        yield;
        let second = first;
        yield;
        let second = first;
        yield;
    }
}

Version information

rustc 1.79.0-nightly (c8f0d492a 2024-03-17)
binary: rustc
commit-hash: c8f0d492a74efd98df11287108b7f68c76d937dc
commit-date: 2024-03-17
host: x86_64-unknown-linux-gnu
release: 1.79.0-nightly
LLVM version: 18.1.2

Command:
/home/matthias/.rustup/toolchains/master/bin/rustc -Zvalidate-mir

Program output

error[E0407]: method `move_before_yield_with_noop` is not a member of trait `Drop`
 --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:7:5
  |
7 |     fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Drop`

error[E0658]: yield syntax is experimental
  --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:13:9
   |
13 |         yield;
   |         ^^^^^
   |
   = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
   = help: add `#![feature(coroutines)]` to the crate attributes to enable
   = note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date

error[E0658]: yield syntax is experimental
  --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:15:9
   |
15 |         yield;
   |         ^^^^^
   |
   = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
   = help: add `#![feature(coroutines)]` to the crate attributes to enable
   = note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date

error[E0658]: yield syntax is experimental
  --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:17:9
   |
17 |         yield;
   |         ^^^^^
   |
   = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
   = help: add `#![feature(coroutines)]` to the crate attributes to enable
   = note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date

error[E0601]: `main` function not found in crate `mvce`
  --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:19:2
   |
19 | }
   |  ^ consider adding a `main` function to `/tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs`

error[E0658]: use of unstable library feature 'coroutine_trait'
 --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:1:5
  |
1 | use std::ops::Coroutine;
  |     ^^^^^^^^^^^^^^^^^^^
  |
  = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
  = help: add `#![feature(coroutine_trait)]` to the crate attributes to enable
  = note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date

error[E0658]: use of unstable library feature 'coroutine_trait'
 --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:7:46
  |
7 |     fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
  |                                              ^^^^^^^^^^^^^^^^^^^^^
  |
  = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
  = help: add `#![feature(coroutine_trait)]` to the crate attributes to enable
  = note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date

error[E0658]: use of unstable library feature 'coroutine_trait'
  --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:10:34
   |
10 | fn overlap_move_points() -> impl Coroutine<Yield = ()> {
   |                                  ^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
   = help: add `#![feature(coroutine_trait)]` to the crate attributes to enable
   = note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date

error[E0046]: not all trait items implemented, missing: `drop`
 --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:6:1
  |
6 | impl Drop for Foo {
  | ^^^^^^^^^^^^^^^^^ missing `drop` in implementation
  |
  = help: implement the missing item: `fn drop(&mut self) { todo!() }`

error[E0658]: use of unstable library feature 'coroutine_trait'
 --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:7:56
  |
7 |     fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
  |                                                        ^^^^^^^^^^
  |
  = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
  = help: add `#![feature(coroutine_trait)]` to the crate attributes to enable
  = note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date

error[E0277]: the trait bound `(): Coroutine` is not satisfied
 --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:7:41
  |
7 |     fn move_before_yield_with_noop() -> impl Coroutine<Yield = ()> {}
  |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine` is not implemented for `()`

error[E0658]: use of unstable library feature 'coroutine_trait'
  --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:10:44
   |
10 | fn overlap_move_points() -> impl Coroutine<Yield = ()> {
   |                                            ^^^^^^^^^^
   |
   = note: see issue #43122 <https://github.com/rust-lang/rust/issues/43122> for more information
   = help: add `#![feature(coroutine_trait)]` to the crate attributes to enable
   = note: this compiler was built on 2024-03-17; consider upgrading it if it is out of date

warning: unused variable: `second`
  --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:14:13
   |
14 |         let second = first;
   |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `second`
  --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:16:13
   |
16 |         let second = first;
   |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`

error[E0382]: use of moved value: `first`
  --> /tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:16:22
   |
12 |         let first = Foo([0; FOO_SIZE]);
   |             ----- move occurs because `first` has type `Foo`, which does not implement the `Copy` trait
13 |         yield;
14 |         let second = first;
   |                      ----- value moved here
15 |         yield;
16 |         let second = first;
   |                      ^^^^^ value used here after move

error: internal compiler error: compiler/rustc_mir_transform/src/coroutine.rs:1825:13: Assignment between coroutine saved locals whose storage is not marked as conflicting: bb2[4]: _2 = _0

thread 'rustc' panicked at compiler/rustc_middle/src/util/bug.rs:35:44:
Box<dyn Any>
stack backtrace:
   0:     0x7fb780534912 - std::backtrace_rs::backtrace::libunwind::trace::he7db98f6664d534e
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
   1:     0x7fb780534912 - std::backtrace_rs::backtrace::trace_unsynchronized::h619c799dac771297
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7fb780534912 - std::sys_common::backtrace::_print_fmt::he4f2d5cb37d77d8f
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/sys_common/backtrace.rs:68:5
   3:     0x7fb780534912 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h2c2ff61be7201933
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7fb780585c8c - core::fmt::rt::Argument::fmt::h08ef8c695a5992ff
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/core/src/fmt/rt.rs:142:9
   5:     0x7fb780585c8c - core::fmt::write::h7c1c187a97c999e0
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/core/src/fmt/mod.rs:1153:17
   6:     0x7fb78052989f - std::io::Write::write_fmt::hea47b9313bd71e62
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/io/mod.rs:1843:15
   7:     0x7fb7805346e4 - std::sys_common::backtrace::_print::h400ae2b937a18bdb
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7fb7805346e4 - std::sys_common::backtrace::print::h264d27d32710ab48
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7fb7805373eb - std::panicking::default_hook::{{closure}}::h3a6f7d4be3f0d4ca
  10:     0x7fb780537143 - std::panicking::default_hook::h84a595b2334c3cc8
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/panicking.rs:292:9
  11:     0x7fb77d1b093f - std[e817162b9b7eabe3]::panicking::update_hook::<alloc[97325586b22163c9]::boxed::Box<rustc_driver_impl[f94f754ac739cd9d]::install_ice_hook::{closure#0}>>::{closure#0}
  12:     0x7fb780537b50 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h32a9cc8388c47bb8
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/alloc/src/boxed.rs:2034:9
  13:     0x7fb780537b50 - std::panicking::rust_panic_with_hook::h1a2656a46ca887e3
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/panicking.rs:783:13
  14:     0x7fb77d1dce04 - std[e817162b9b7eabe3]::panicking::begin_panic::<rustc_errors[3c206f64218413ce]::ExplicitBug>::{closure#0}
  15:     0x7fb77d1d9a56 - std[e817162b9b7eabe3]::sys_common::backtrace::__rust_end_short_backtrace::<std[e817162b9b7eabe3]::panicking::begin_panic<rustc_errors[3c206f64218413ce]::ExplicitBug>::{closure#0}, !>
  16:     0x7fb77d1d4f36 - std[e817162b9b7eabe3]::panicking::begin_panic::<rustc_errors[3c206f64218413ce]::ExplicitBug>
  17:     0x7fb77d1e6281 - <rustc_errors[3c206f64218413ce]::diagnostic::BugAbort as rustc_errors[3c206f64218413ce]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
  18:     0x7fb77d66a581 - rustc_middle[32fa053442ffa68c]::util::bug::opt_span_bug_fmt::<rustc_span[619430a38b92b4db]::span_encoding::Span>::{closure#0}
  19:     0x7fb77d64e2ea - rustc_middle[32fa053442ffa68c]::ty::context::tls::with_opt::<rustc_middle[32fa053442ffa68c]::util::bug::opt_span_bug_fmt<rustc_span[619430a38b92b4db]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  20:     0x7fb77d64e168 - rustc_middle[32fa053442ffa68c]::ty::context::tls::with_context_opt::<rustc_middle[32fa053442ffa68c]::ty::context::tls::with_opt<rustc_middle[32fa053442ffa68c]::util::bug::opt_span_bug_fmt<rustc_span[619430a38b92b4db]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  21:     0x7fb77b4504c0 - rustc_middle[32fa053442ffa68c]::util::bug::bug_fmt
  22:     0x7fb77d7d1db5 - <rustc_mir_transform[e8e47afb4bc4cd5b]::coroutine::EnsureCoroutineFieldAssignmentsNeverAlias as rustc_middle[32fa053442ffa68c]::mir::visit::Visitor>::visit_place
  23:     0x7fb77d7d1f2f - <rustc_mir_transform[e8e47afb4bc4cd5b]::coroutine::EnsureCoroutineFieldAssignmentsNeverAlias as rustc_middle[32fa053442ffa68c]::mir::visit::Visitor>::visit_statement
  24:     0x7fb77d7cdee3 - <rustc_mir_transform[e8e47afb4bc4cd5b]::coroutine::StateTransform as rustc_middle[32fa053442ffa68c]::mir::MirPass>::run_pass
  25:     0x7fb77e40198d - rustc_mir_transform[e8e47afb4bc4cd5b]::pass_manager::run_passes_inner
  26:     0x7fb77eae438b - rustc_mir_transform[e8e47afb4bc4cd5b]::mir_drops_elaborated_and_const_checked
  27:     0x7fb77eae3ca3 - rustc_query_impl[1f3654d87d6d05d9]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1f3654d87d6d05d9]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>
  28:     0x7fb77e77d92e - rustc_query_system[f505054c8bedd3ad]::query::plumbing::try_execute_query::<rustc_query_impl[1f3654d87d6d05d9]::DynamicConfig<rustc_query_system[f505054c8bedd3ad]::query::caches::VecCache<rustc_span[619430a38b92b4db]::def_id::LocalDefId, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[1f3654d87d6d05d9]::plumbing::QueryCtxt, false>
  29:     0x7fb77e77d20c - rustc_query_impl[1f3654d87d6d05d9]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace
  30:     0x7fb77eadfb69 - rustc_mir_transform[e8e47afb4bc4cd5b]::optimized_mir
  31:     0x7fb77eade25f - rustc_query_impl[1f3654d87d6d05d9]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1f3654d87d6d05d9]::query_impl::optimized_mir::dynamic_query::{closure#2}::{closure#0}, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>
  32:     0x7fb77e4ef35c - rustc_query_system[f505054c8bedd3ad]::query::plumbing::try_execute_query::<rustc_query_impl[1f3654d87d6d05d9]::DynamicConfig<rustc_query_system[f505054c8bedd3ad]::query::caches::DefIdCache<rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[1f3654d87d6d05d9]::plumbing::QueryCtxt, false>
  33:     0x7fb77e4eea9e - rustc_query_impl[1f3654d87d6d05d9]::query_impl::optimized_mir::get_query_non_incr::__rust_end_short_backtrace
  34:     0x7fb77ecd3123 - rustc_middle[32fa053442ffa68c]::query::plumbing::query_get_at::<rustc_query_system[f505054c8bedd3ad]::query::caches::DefIdCache<rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>>
  35:     0x7fb77d66a349 - <rustc_middle[32fa053442ffa68c]::ty::context::TyCtxt>::coroutine_layout
  36:     0x7fb77e756c07 - rustc_ty_utils[5f6aabd18d7b4781]::layout::layout_of_uncached
  37:     0x7fb77e749208 - rustc_ty_utils[5f6aabd18d7b4781]::layout::layout_of
  38:     0x7fb77e749191 - rustc_query_impl[1f3654d87d6d05d9]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1f3654d87d6d05d9]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 16usize]>>
  39:     0x7fb77e748490 - rustc_query_system[f505054c8bedd3ad]::query::plumbing::try_execute_query::<rustc_query_impl[1f3654d87d6d05d9]::DynamicConfig<rustc_query_system[f505054c8bedd3ad]::query::caches::DefaultCache<rustc_middle[32fa053442ffa68c]::ty::ParamEnvAnd<rustc_middle[32fa053442ffa68c]::ty::Ty>, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[1f3654d87d6d05d9]::plumbing::QueryCtxt, false>
  40:     0x7fb77e74812e - rustc_query_impl[1f3654d87d6d05d9]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace
  41:     0x7fb77bfd4d95 - <rustc_mir_transform[e8e47afb4bc4cd5b]::known_panics_lint::KnownPanicsLint as rustc_mir_transform[e8e47afb4bc4cd5b]::pass_manager::MirLint>::run_lint
  42:     0x7fb77e40198d - rustc_mir_transform[e8e47afb4bc4cd5b]::pass_manager::run_passes_inner
  43:     0x7fb77eae438b - rustc_mir_transform[e8e47afb4bc4cd5b]::mir_drops_elaborated_and_const_checked
  44:     0x7fb77eae3ca3 - rustc_query_impl[1f3654d87d6d05d9]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1f3654d87d6d05d9]::query_impl::mir_drops_elaborated_and_const_checked::dynamic_query::{closure#2}::{closure#0}, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>
  45:     0x7fb77e77d92e - rustc_query_system[f505054c8bedd3ad]::query::plumbing::try_execute_query::<rustc_query_impl[1f3654d87d6d05d9]::DynamicConfig<rustc_query_system[f505054c8bedd3ad]::query::caches::VecCache<rustc_span[619430a38b92b4db]::def_id::LocalDefId, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[1f3654d87d6d05d9]::plumbing::QueryCtxt, false>
  46:     0x7fb77e77d20c - rustc_query_impl[1f3654d87d6d05d9]::query_impl::mir_drops_elaborated_and_const_checked::get_query_non_incr::__rust_end_short_backtrace
  47:     0x7fb77e8a4428 - rustc_interface[1d0052bc11394ad8]::passes::analysis
  48:     0x7fb77e8a3219 - rustc_query_impl[1f3654d87d6d05d9]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[1f3654d87d6d05d9]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 1usize]>>
  49:     0x7fb77f2411c3 - rustc_query_system[f505054c8bedd3ad]::query::plumbing::try_execute_query::<rustc_query_impl[1f3654d87d6d05d9]::DynamicConfig<rustc_query_system[f505054c8bedd3ad]::query::caches::SingleCache<rustc_middle[32fa053442ffa68c]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[1f3654d87d6d05d9]::plumbing::QueryCtxt, false>
  50:     0x7fb77f240f3f - rustc_query_impl[1f3654d87d6d05d9]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
  51:     0x7fb77f068fc4 - rustc_interface[1d0052bc11394ad8]::interface::run_compiler::<core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>, rustc_driver_impl[f94f754ac739cd9d]::run_compiler::{closure#0}>::{closure#0}
  52:     0x7fb77f152485 - std[e817162b9b7eabe3]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[1d0052bc11394ad8]::util::run_in_thread_with_globals<rustc_interface[1d0052bc11394ad8]::util::run_in_thread_pool_with_globals<rustc_interface[1d0052bc11394ad8]::interface::run_compiler<core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>, rustc_driver_impl[f94f754ac739cd9d]::run_compiler::{closure#0}>::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>
  53:     0x7fb77f1522b2 - <<std[e817162b9b7eabe3]::thread::Builder>::spawn_unchecked_<rustc_interface[1d0052bc11394ad8]::util::run_in_thread_with_globals<rustc_interface[1d0052bc11394ad8]::util::run_in_thread_pool_with_globals<rustc_interface[1d0052bc11394ad8]::interface::run_compiler<core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>, rustc_driver_impl[f94f754ac739cd9d]::run_compiler::{closure#0}>::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[ef30672e8fe2272c]::result::Result<(), rustc_span[619430a38b92b4db]::ErrorGuaranteed>>::{closure#1} as core[ef30672e8fe2272c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  54:     0x7fb7805411e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8054d6ddbe496d18
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/alloc/src/boxed.rs:2020:9
  55:     0x7fb7805411e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h941a950e2e2d287c
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/alloc/src/boxed.rs:2020:9
  56:     0x7fb7805411e5 - std::sys::pal::unix::thread::Thread::new::thread_start::h76c5a09297c3569a
                               at /rustc/c8f0d492a74efd98df11287108b7f68c76d937dc/library/std/src/sys/pal/unix/thread.rs:108:17
  57:     0x7fb77a07355a - <unknown>
  58:     0x7fb77a0f0a3c - <unknown>
  59:                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 1.79.0-nightly (c8f0d492a 2024-03-17) running on x86_64-unknown-linux-gnu

note: compiler flags: -Z validate-mir -Z dump-mir-dir=dir

query stack during panic:
#0 [mir_drops_elaborated_and_const_checked] elaborating drops for `overlap_move_points::{closure#0}`
#1 [optimized_mir] optimizing MIR for `overlap_move_points::{closure#0}`
#2 [layout_of] computing layout of `{static coroutine@/tmp/icemaker_global_tempdir.YUTxYOeQ15lg/rustc_testrunner_tmpdir_reporting.QEi8pf8YMhz1/mvce.rs:11:5: 11:14}`
#3 [mir_drops_elaborated_and_const_checked] elaborating drops for `overlap_move_points`
#4 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 14 previous errors; 2 warnings emitted

Some errors have detailed explanations: E0046, E0277, E0382, E0407, E0601, E0658.
For more information about an error, try `rustc --explain E0046`.

[matthiaskrgr]

#120550 cc @oli-obk