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[ICE]: Span must not be empty and have no suggestion #152414

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#152634
Open
[ICE]: Span must not be empty and have no suggestion#152414
#152634
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TaKO8Ki
Labels
C-bugCategory: This is a bug.F-generic_assert`#![feature(generic_assert)]`I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.requires-debug-assertionsThis issue requires a build of rustc or tooling with debug-assertions in some way
@matthiaskrgr

Description

@matthiaskrgr
matthiaskrgr
opened on Feb 9, 2026

auto-reduced (treereduce-rust):

#![feature(generic_assert)]
pub const fn make_1u8_bag<T: Copy>() -> BagOfBits<_> {
    assert!(core::mem::size_of::<T>(val, 1) >= 1);
    bag
}
original code

original:

//@ run-pass

// issue: https://github.com/rust-lang/rust/issues/69488
// Loads of partially-initialized data could produce completely-uninitialized results.
// Test to make sure that we no longer do such a "deinitializing" load.

// Or, equivalently: `MaybeUninit`.
pub union BagOfBits<T: Copy> {
    read,
    ,
}

pub const fn make_1u8_bag<T: Copy>() -> BagOfBits<_> {
    assert!(core::mem::size_of::<T>(val, 1) >= 1);
    let mut bag = BagOfBits { uninit: () };
    unsafe { (&mut bag as *mut _ as *mut u8).write(1); };
    bag
}

pub fn check_bag<T: Copy>(bag: &BagOfBits<usize>) {
    let val = unsafe { (bag as *mut u8 as *const u8).read() };
    assert_eq!(val, 1);
}

fn main() {
    check_bag(&make_1u8_bag::<[usize; 1]>()); // Fine
    check_bag(&make_1u8_bag::<usize>()); // Fine

    const CONST_ARRAY_BAG: BagOfBits<[usize; 1]> = make_1u8_bag();
    check_bag(&CONST_ARRAY_BAG); // Fine.
    const CONST_USIZE_BAG: BagOfBits<usize> = make_1u8_bag::<[usize; 1]>();

    // Used to panic since CTFE would make the entire `BagOfBits<usize>` uninit
    check_bag(&CONST_USIZE_BAG);
}

Version information

rustc 1.95.0-nightly (71dc761bf 2026-02-09)
binary: rustc
commit-hash: 71dc761bfe791895c5997dda654dca1dad817413
commit-date: 2026-02-09
host: x86_64-unknown-linux-gnu
release: 1.95.0-nightly
LLVM version: 22.1.0

Possibly related line of code:

rust/compiler/rustc_errors/src/diagnostic.rs

Lines 908 to 920 in 71dc761

let parts = suggestion
.into_iter()
.map(|(span, snippet)| SubstitutionPart { snippet, span })
.collect::<Vec<_>>();
assert!(!parts.is_empty());
debug_assert_eq!(
parts.iter().find(|part| part.span.is_empty() && part.snippet.is_empty()),
None,
"Span must not be empty and have no suggestion",
);
debug_assert_eq!(
parts.array_windows().find(|[a, b]| a.span.overlaps(b.span)),

Command:
/home/matthias/.rustup/toolchains/alt-master/bin/rustc -Zcrate-attr=feature(generic_assert)

Program output 

error[E0425]: cannot find type `BagOfBits` in this scope
 --> /tmp/icemaker_global_tempdir.TuI7oYJ9YlD3/rustc_testrunner_tmpdir_reporting.yB3IzsIpQuhF/mvce.rs:1:41
  |
1 | pub const fn make_1u8_bag<T: Copy>() -> BagOfBits<_> {
  |                                         ^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `val` in this scope
 --> /tmp/icemaker_global_tempdir.TuI7oYJ9YlD3/rustc_testrunner_tmpdir_reporting.yB3IzsIpQuhF/mvce.rs:2:37
  |
2 |     assert!(core::mem::size_of::<T>(val, 1) >= 1);
  |                                     ^^^ not found in this scope

error[E0425]: cannot find value `bag` in this scope
 --> /tmp/icemaker_global_tempdir.TuI7oYJ9YlD3/rustc_testrunner_tmpdir_reporting.yB3IzsIpQuhF/mvce.rs:3:5
  |
3 |     bag
  |     ^^^ not found in this scope

error[E0601]: `main` function not found in crate `mvce`
 --> /tmp/icemaker_global_tempdir.TuI7oYJ9YlD3/rustc_testrunner_tmpdir_reporting.yB3IzsIpQuhF/mvce.rs:4:2
  |
4 | }
  |  ^ consider adding a `main` function to `/tmp/icemaker_global_tempdir.TuI7oYJ9YlD3/rustc_testrunner_tmpdir_reporting.yB3IzsIpQuhF/mvce.rs`


thread 'rustc' (451341) panicked at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_errors/src/diagnostic.rs:914:9:
assertion `left == right` failed: Span must not be empty and have no suggestion
  left: Some(SubstitutionPart { span: /tmp/icemaker_global_tempdir.TuI7oYJ9YlD3/rustc_testrunner_tmpdir_reporting.yB3IzsIpQuhF/mvce.rs:2:50: 2:50 (#4), snippet: "" })
 right: None
stack backtrace:
   0:     0x7f9434a734d0 - std[5ed9121b3e48e7db]::backtrace_rs::backtrace::libunwind::trace
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
   1:     0x7f9434a734d0 - std[5ed9121b3e48e7db]::backtrace_rs::backtrace::trace_unsynchronized::<std[5ed9121b3e48e7db]::sys::backtrace::_print_fmt::{closure#1}>
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
   2:     0x7f9434a734d0 - std[5ed9121b3e48e7db]::sys::backtrace::_print_fmt
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/sys/backtrace.rs:74:9
   3:     0x7f9434a734d0 - <<std[5ed9121b3e48e7db]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[1cf62d279094433]::fmt::Display>::fmt
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/sys/backtrace.rs:44:26
   4:     0x7f94300e6f4e - <core[1cf62d279094433]::fmt::rt::Argument>::fmt
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/core/src/fmt/rt.rs:152:76
   5:     0x7f94300e6f4e - core[1cf62d279094433]::fmt::write
   6:     0x7f9434a8b94c - std[5ed9121b3e48e7db]::io::default_write_fmt::<std[5ed9121b3e48e7db]::sys::stdio::unix::Stderr>
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/io/mod.rs:639:11
   7:     0x7f9434a8b94c - <std[5ed9121b3e48e7db]::sys::stdio::unix::Stderr as std[5ed9121b3e48e7db]::io::Write>::write_fmt
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/io/mod.rs:1994:13
   8:     0x7f9434a37ff6 - <std[5ed9121b3e48e7db]::sys::backtrace::BacktraceLock>::print
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/sys/backtrace.rs:47:9
   9:     0x7f9434a37ff6 - std[5ed9121b3e48e7db]::panicking::default_hook::{closure#0}
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/panicking.rs:292:27
  10:     0x7f9434a62161 - std[5ed9121b3e48e7db]::panicking::default_hook
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/panicking.rs:319:9
  11:     0x7f94314e59d6 - <alloc[a2b2f31281d64eca]::boxed::Box<dyn for<'a, 'b> core[1cf62d279094433]::ops::function::Fn<(&'a std[5ed9121b3e48e7db]::panic::PanicHookInfo<'b>,), Output = ()> + core[1cf62d279094433]::marker::Send + core[1cf62d279094433]::marker::Sync> as core[1cf62d279094433]::ops::function::Fn<(&std[5ed9121b3e48e7db]::panic::PanicHookInfo,)>>::call
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/library/alloc/src/boxed.rs:2220:9
  12:     0x7f94314e59d6 - rustc_driver_impl[d5a478fe6a9e25e4]::install_ice_hook::{closure#1}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_driver_impl/src/lib.rs:1481:17
  13:     0x7f94314e59d6 - <alloc[a2b2f31281d64eca]::boxed::Box<rustc_driver_impl[d5a478fe6a9e25e4]::install_ice_hook::{closure#1}> as core[1cf62d279094433]::ops::function::Fn<(&dyn for<'a, 'b> core[1cf62d279094433]::ops::function::Fn<(&'a std[5ed9121b3e48e7db]::panic::PanicHookInfo<'b>,), Output = ()> + core[1cf62d279094433]::marker::Send + core[1cf62d279094433]::marker::Sync, &std[5ed9121b3e48e7db]::panic::PanicHookInfo)>>::call
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/library/alloc/src/boxed.rs:2220:9
  14:     0x7f94314e59d6 - std[5ed9121b3e48e7db]::panicking::update_hook::<alloc[a2b2f31281d64eca]::boxed::Box<rustc_driver_impl[d5a478fe6a9e25e4]::install_ice_hook::{closure#1}>>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/panicking.rs:235:47
  15:     0x7f9434a624fa - <alloc[a2b2f31281d64eca]::boxed::Box<dyn for<'a, 'b> core[1cf62d279094433]::ops::function::Fn<(&'a std[5ed9121b3e48e7db]::panic::PanicHookInfo<'b>,), Output = ()> + core[1cf62d279094433]::marker::Send + core[1cf62d279094433]::marker::Sync> as core[1cf62d279094433]::ops::function::Fn<(&std[5ed9121b3e48e7db]::panic::PanicHookInfo,)>>::call
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/alloc/src/boxed.rs:2220:9
  16:     0x7f9434a624fa - std[5ed9121b3e48e7db]::panicking::panic_with_hook
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/panicking.rs:833:13
  17:     0x7f9434a380b8 - std[5ed9121b3e48e7db]::panicking::panic_handler::{closure#0}
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/panicking.rs:698:13
  18:     0x7f9434a23b59 - std[5ed9121b3e48e7db]::sys::backtrace::__rust_end_short_backtrace::<std[5ed9121b3e48e7db]::panicking::panic_handler::{closure#0}, !>
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/sys/backtrace.rs:182:18
  19:     0x7f9434a3a00d - __rustc[b1b75f49396096f3]::rust_begin_unwind
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/panicking.rs:689:5
  20:     0x7f94300e797c - core[1cf62d279094433]::panicking::panic_fmt
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/core/src/panicking.rs:80:14
  21:     0x7f94300e7863 - core[1cf62d279094433]::panicking::assert_failed_inner
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/core/src/panicking.rs:434:23
  22:     0x7f9433220f53 - core[1cf62d279094433]::panicking::assert_failed::<core[1cf62d279094433]::option::Option<&rustc_errors[74450cfa8b254af8]::SubstitutionPart>, core[1cf62d279094433]::option::Option<&rustc_errors[74450cfa8b254af8]::SubstitutionPart>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/library/core/src/panicking.rs:394:5
  23:     0x7f9431cc43cb - <rustc_errors[74450cfa8b254af8]::diagnostic::Diag>::multipart_suggestion_with_style::<alloc[a2b2f31281d64eca]::string::String>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_errors/src/diagnostic.rs:914:9
  24:     0x7f9431f02a1e - <rustc_errors[74450cfa8b254af8]::diagnostic::Diag>::multipart_suggestion_verbose::<alloc[a2b2f31281d64eca]::string::String>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_errors/src/diagnostic.rs:889:14
  25:     0x7f9431f02a1e - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::checks::FnCallDiagCtxt>::format_suggestion_text
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:2674:21
  26:     0x7f9431f02a1e - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::report_arg_errors
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:699:13
  27:     0x7f9431f02a1e - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_argument_types
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:562:18
  28:     0x7f9431e85c10 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::confirm_builtin_call
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/callee.rs:575:14
  29:     0x7f9431e5c179 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_call
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/callee.rs:132:22
  30:     0x7f9431e5c179 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_kind
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:388:50
  31:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:291:23
  32:     0x7f9431e80937 - stacker[a5cb680483ba8541]::maybe_grow::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
  33:     0x7f9431e80937 - rustc_data_structures[37929153cc8804ae]::stack::ensure_sufficient_stack::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_data_structures/src/stack.rs:21:5
  34:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:286:18
  35:     0x7f9431e7df9c - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:231:14
  36:     0x7f9431e46cb4 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:210:14
  37:     0x7f9431e46cb4 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_overloaded_binop
  38:     0x7f9431e549eb - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_binop
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/op.rs:124:26
  39:     0x7f9431e549eb - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_kind
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:353:52
  40:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:291:23
  41:     0x7f9431e80937 - stacker[a5cb680483ba8541]::maybe_grow::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
  42:     0x7f9431e80937 - rustc_data_structures[37929153cc8804ae]::stack::ensure_sufficient_stack::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_data_structures/src/stack.rs:21:5
  43:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:286:18
  44:     0x7f9431e7df9c - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:231:14
  45:     0x7f9431e4f166 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_unop
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:437:28
  46:     0x7f9431e4f166 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_kind
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:360:50
  47:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:291:23
  48:     0x7f9431e80937 - stacker[a5cb680483ba8541]::maybe_grow::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
  49:     0x7f9431e80937 - rustc_data_structures[37929153cc8804ae]::stack::ensure_sufficient_stack::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_data_structures/src/stack.rs:21:5
  50:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:286:18
  51:     0x7f9431e7df9c - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:231:14
  52:     0x7f9431efc89c - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_argument_types::{closure#1}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:378:35
  53:     0x7f9431efc89c - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_argument_types
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:475:34
  54:     0x7f9431e85c10 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::confirm_builtin_call
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/callee.rs:575:14
  55:     0x7f9431e5c179 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_call
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/callee.rs:132:22
  56:     0x7f9431e5c179 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_kind
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:388:50
  57:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:291:23
  58:     0x7f9431e80937 - stacker[a5cb680483ba8541]::maybe_grow::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
  59:     0x7f9431e80937 - rustc_data_structures[37929153cc8804ae]::stack::ensure_sufficient_stack::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_data_structures/src/stack.rs:21:5
  60:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:286:18
  61:     0x7f9431e7df9c - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:231:14
  62:     0x7f9431e4e4cf - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_has_type_or_error::<<rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_if::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:100:27
  63:     0x7f9431e4e4cf - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_if
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:1198:28
  64:     0x7f9431e4e4cf - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_kind
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:401:22
  65:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:291:23
  66:     0x7f9431e80937 - stacker[a5cb680483ba8541]::maybe_grow::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
  67:     0x7f9431e80937 - rustc_data_structures[37929153cc8804ae]::stack::ensure_sufficient_stack::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_data_structures/src/stack.rs:21:5
  68:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:286:18
  69:     0x7f9431e7df9c - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:231:14
  70:     0x7f9431ef5b08 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_block::{closure#0}::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:1049:49
  71:     0x7f9431ef5b08 - <core[1cf62d279094433]::option::Option<&rustc_hir[918beed47e10b641]::hir::Expr>>::map::<(&rustc_hir[918beed47e10b641]::hir::Expr, rustc_middle[58dd9bd008f285eb]::ty::Ty), <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_block::{closure#0}::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/library/core/src/option.rs:1165:29
  72:     0x7f9431ef5b08 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_block::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:1049:26
  73:     0x7f9431ef5b08 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::with_breakable_ctxt::<<rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_block::{closure#0}, ()>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs:1539:22
  74:     0x7f9431ef5b08 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_block
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:1041:31
  75:     0x7f9431e4ff78 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_kind
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:387:46
  76:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:291:23
  77:     0x7f9431e80937 - stacker[a5cb680483ba8541]::maybe_grow::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
  78:     0x7f9431e80937 - rustc_data_structures[37929153cc8804ae]::stack::ensure_sufficient_stack::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_data_structures/src/stack.rs:21:5
  79:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:286:18
  80:     0x7f9431e7df9c - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:231:14
  81:     0x7f9431ef5195 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:210:14
  82:     0x7f9431ef5195 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_stmt
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:994:31
  83:     0x7f9431ef5195 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_block::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:1043:22
  84:     0x7f9431ef5195 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::with_breakable_ctxt::<<rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_block::{closure#0}, ()>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs:1539:22
  85:     0x7f9431ef5195 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_block
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:1041:31
  86:     0x7f9431e4ff78 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_kind
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:387:46
  87:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:291:23
  88:     0x7f9431e80937 - stacker[a5cb680483ba8541]::maybe_grow::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
  89:     0x7f9431e80937 - rustc_data_structures[37929153cc8804ae]::stack::ensure_sufficient_stack::<rustc_middle[58dd9bd008f285eb]::ty::Ty, <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_data_structures/src/stack.rs:21:5
  90:     0x7f9431e80937 - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:286:18
  91:     0x7f9431e7df9c - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_expectation
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:231:14
  92:     0x7f9431e7d8ba - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_expr_with_hint
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:186:14
  93:     0x7f9431e7d8ba - <rustc_hir_typeck[746b990fbe99d586]::fn_ctxt::FnCtxt>::check_return_or_body_tail
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/expr.rs:968:35
  94:     0x7f9431fff7c9 - rustc_hir_typeck[746b990fbe99d586]::check::check_fn
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/check.rs:130:9
  95:     0x7f9431e1efc7 - rustc_hir_typeck[746b990fbe99d586]::typeck_with_inspect::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/lib.rs:178:9
  96:     0x7f9431e3cf2c - rustc_hir_typeck[746b990fbe99d586]::typeck_with_inspect
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_typeck/src/lib.rs:103:1
  97:     0x7f9433a5197f - rustc_query_impl[80d7fc90b03ae034]::query_impl::typeck::compute_fn::__rust_begin_short_backtrace
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/plumbing.rs:291:9
  98:     0x7f94337a99fe - <rustc_query_impl[80d7fc90b03ae034]::SemiDynamicQueryDispatcher<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>>::compute
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/lib.rs:118:9
  99:     0x7f94337a99fe - rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr::<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:413:72
 100:     0x7f94337a99fe - rustc_middle[58dd9bd008f285eb]::ty::context::tls::enter_context::<rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:60:9
 101:     0x7f94337a99fe - <std[5ed9121b3e48e7db]::thread::local::LocalKey<core[1cf62d279094433]::cell::Cell<*const ()>>>::try_with::<rustc_middle[58dd9bd008f285eb]::ty::context::tls::enter_context<rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/thread/local.rs:513:12
 102:     0x7f94337a99fe - <std[5ed9121b3e48e7db]::thread::local::LocalKey<core[1cf62d279094433]::cell::Cell<*const ()>>>::with::<rustc_middle[58dd9bd008f285eb]::ty::context::tls::enter_context<rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/thread/local.rs:477:20
 103:     0x7f94337a99fe - rustc_middle[58dd9bd008f285eb]::ty::context::tls::enter_context::<rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:57:9
 104:     0x7f94337a99fe - <rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query::<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/plumbing.rs:116:13
 105:     0x7f94337a99fe - rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_related_context::<<rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:112:9
 106:     0x7f94337a99fe - rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_context::<rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_related_context<<rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:90:36
 107:     0x7f94337a99fe - rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_context_opt::<rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_context<rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_related_context<<rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:79:18
 108:     0x7f94337a99fe - rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_context::<rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_related_context<<rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:90:5
 109:     0x7f94337a99fe - rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_related_context::<<rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:103:5
 110:     0x7f94337a99fe - <rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query::<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/plumbing.rs:100:9
 111:     0x7f94337a99fe - rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr::<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:413:22
 112:     0x7f94337a99fe - rustc_query_impl[80d7fc90b03ae034]::execution::execute_job::<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}, false>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:353:9
 113:     0x7f94337a99fe - rustc_query_impl[80d7fc90b03ae034]::execution::try_execute_query::<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_hir_id[6bf561c2101a32b8]::OwnerId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}, false>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:307:13
 114:     0x7f9433a521cc - rustc_query_impl[80d7fc90b03ae034]::execution::get_query_non_incr::<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_span[e6eb91cc33c3b5ac]::def_id::LocalDefId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:629:32
 115:     0x7f9433a521cc - stacker[a5cb680483ba8541]::maybe_grow::<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::get_query_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_span[e6eb91cc33c3b5ac]::def_id::LocalDefId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
 116:     0x7f9433a521cc - rustc_data_structures[37929153cc8804ae]::stack::ensure_sufficient_stack::<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::get_query_non_incr<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_span[e6eb91cc33c3b5ac]::def_id::LocalDefId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_data_structures/src/stack.rs:21:5
 117:     0x7f9433a521cc - rustc_query_impl[80d7fc90b03ae034]::execution::get_query_non_incr::<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_span[e6eb91cc33c3b5ac]::def_id::LocalDefId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:629:5
 118:     0x7f9433a521cc - rustc_query_impl[80d7fc90b03ae034]::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/plumbing.rs:625:26
 119:     0x7f9431a375b8 - rustc_middle[58dd9bd008f285eb]::query::inner::query_get_at::<rustc_data_structures[37929153cc8804ae]::vec_cache::VecCache<rustc_span[e6eb91cc33c3b5ac]::def_id::LocalDefId, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 8usize]>, rustc_query_system[56f29bbbc9b26c97]::dep_graph::graph::DepNodeIndex>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/query/inner.rs:47:17
 120:     0x7f9431a375b8 - <rustc_middle[58dd9bd008f285eb]::query::plumbing::TyCtxtAt>::typeck::<rustc_span[e6eb91cc33c3b5ac]::def_id::LocalDefId>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/query/plumbing.rs:433:42
 121:     0x7f9431a375b8 - <rustc_middle[58dd9bd008f285eb]::ty::context::TyCtxt>::typeck::<rustc_span[e6eb91cc33c3b5ac]::def_id::LocalDefId>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/query/plumbing.rs:422:35
 122:     0x7f9431a375b8 - rustc_hir_analysis[c01589df76de0c1e]::collect::recover_infer_ret_ty
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_analysis/src/collect.rs:1068:22
 123:     0x7f9431a375b8 - rustc_hir_analysis[c01589df76de0c1e]::collect::lower_fn_sig_recovering_infer_ret_ty
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_analysis/src/collect.rs:1046:16
 124:     0x7f9431a375b8 - rustc_hir_analysis[c01589df76de0c1e]::collect::fn_sig::{closure#0}
 125:     0x7f9431a375b8 - rustc_hir_analysis[c01589df76de0c1e]::collect::fn_sig
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_hir_analysis/src/collect.rs:950:1
 126:     0x7f9433a4fc2f - rustc_query_impl[80d7fc90b03ae034]::query_impl::fn_sig::compute_fn::__rust_begin_short_backtrace
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/plumbing.rs:295:13
 127:     0x7f94337ddb3f - <rustc_query_impl[80d7fc90b03ae034]::SemiDynamicQueryDispatcher<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>>::compute
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/lib.rs:118:9
 128:     0x7f94337ddb3f - rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr::<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:413:72
 129:     0x7f94337ddb3f - rustc_middle[58dd9bd008f285eb]::ty::context::tls::enter_context::<rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:60:9
 130:     0x7f94337ddb3f - <std[5ed9121b3e48e7db]::thread::local::LocalKey<core[1cf62d279094433]::cell::Cell<*const ()>>>::try_with::<rustc_middle[58dd9bd008f285eb]::ty::context::tls::enter_context<rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/thread/local.rs:513:12
 131:     0x7f94337ddb3f - <std[5ed9121b3e48e7db]::thread::local::LocalKey<core[1cf62d279094433]::cell::Cell<*const ()>>>::with::<rustc_middle[58dd9bd008f285eb]::ty::context::tls::enter_context<rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/thread/local.rs:477:20
 132:     0x7f94337ddb3f - rustc_middle[58dd9bd008f285eb]::ty::context::tls::enter_context::<rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:57:9
 133:     0x7f94337ddb3f - <rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query::<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/plumbing.rs:116:13
 134:     0x7f94337ddb3f - rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_related_context::<<rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:112:9
 135:     0x7f94337ddb3f - rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_context::<rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_related_context<<rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:90:36
 136:     0x7f94337ddb3f - rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_context_opt::<rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_context<rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_related_context<<rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:79:18
 137:     0x7f94337ddb3f - rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_context::<rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_related_context<<rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:90:5
 138:     0x7f94337ddb3f - rustc_middle[58dd9bd008f285eb]::ty::context::tls::with_related_context::<<rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>::{closure#0}, rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_middle/src/ty/context/tls.rs:103:5
 139:     0x7f94337ddb3f - <rustc_query_impl[80d7fc90b03ae034]::plumbing::QueryCtxt>::start_query::<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/plumbing.rs:100:9
 140:     0x7f94337ddb3f - rustc_query_impl[80d7fc90b03ae034]::execution::execute_job_non_incr::<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:413:22
 141:     0x7f94337ddb3f - rustc_query_impl[80d7fc90b03ae034]::execution::execute_job::<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}, false>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:353:9
 142:     0x7f94337ddb3f - rustc_query_impl[80d7fc90b03ae034]::execution::try_execute_query::<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}, false>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:307:13
 143:     0x7f9433a503e4 - rustc_query_impl[80d7fc90b03ae034]::execution::get_query_non_incr::<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_query_impl/src/execution.rs:629:32
 144:     0x7f9433a503e4 - stacker[a5cb680483ba8541]::maybe_grow::<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::get_query_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>
                               at /rust/deps/stacker-0.1.21/src/lib.rs:57:9
 145:     0x7f9433a503e4 - rustc_data_structures[37929153cc8804ae]::stack::ensure_sufficient_stack::<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>, rustc_query_impl[80d7fc90b03ae034]::execution::get_query_non_incr<rustc_query_system[56f29bbbc9b26c97]::query::caches::DefIdCache<rustc_middle[58dd9bd008f285eb]::query::erase::ErasedData<[u8; 24usize]>>, {rustc_query_impl[80d7fc90b03ae034]::QueryFlags { is_anon: false, is_depth_limit: false, is_feedable: false }}>::{closure#0}>
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/compiler/rustc_data_structures/src/stack.rs:21:5


....

 279:     0x7f94314f3401 - <std[5ed9121b3e48e7db]::thread::lifecycle::spawn_unchecked<rustc_interface[77441afe6b7d463f]::util::run_in_thread_with_globals<rustc_interface[77441afe6b7d463f]::util::run_in_thread_pool_with_globals<rustc_interface[77441afe6b7d463f]::interface::run_compiler<(), rustc_driver_impl[d5a478fe6a9e25e4]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[1cf62d279094433]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
                               at /rustc-dev/71dc761bfe791895c5997dda654dca1dad817413/library/core/src/ops/function.rs:250:5
 280:     0x7f9434a702ef - <alloc[a2b2f31281d64eca]::boxed::Box<dyn core[1cf62d279094433]::ops::function::FnOnce<(), Output = ()> + core[1cf62d279094433]::marker::Send> as core[1cf62d279094433]::ops::function::FnOnce<()>>::call_once
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/alloc/src/boxed.rs:2206:9
 281:     0x7f9434a702ef - <std[5ed9121b3e48e7db]::sys::thread::unix::Thread>::new::thread_start
                               at /rustc/71dc761bfe791895c5997dda654dca1dad817413/library/std/src/sys/thread/unix.rs:118:17
 282:     0x7f942e69698b - <unknown>
 283:     0x7f942e71a9cc - <unknown>
 284:                0x0 - <unknown>

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: please make sure that you have updated to the latest nightly

note: rustc 1.95.0-nightly (71dc761bf 2026-02-09) running on x86_64-unknown-linux-gnu

note: compiler flags: -Z crate-attr=feature(generic_assert) -Z dump-mir-dir=dir

query stack during panic:
#0 [typeck] type-checking `make_1u8_bag`
#1 [fn_sig] computing function signature of `make_1u8_bag`
#2 [check_well_formed] checking that `make_1u8_bag` is well-formed
#3 [check_type_wf] checking that types are well-formed
#4 [analysis] running analysis passes on crate `mvce`
end of query stack
error: aborting due to 4 previous errors

Some errors have detailed explanations: E0425, E0601.
For more information about an error, try `rustc --explain E0425`.

@rustbot label +F-generic_assert

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C-bugCategory: This is a bug.F-generic_assert`#![feature(generic_assert)]`I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.requires-debug-assertionsThis issue requires a build of rustc or tooling with debug-assertions in some way

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