Repository: rust
Issue: ice: broken mir: end of phase transition to Optimization compiler/rustc_const_eval/src/transform/validate.rs:119:36
Labels: I-ICE,E-needs-test,T-compiler,C-bug,glacier

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### Code
code from `./compiler/rustc_codegen_gcc/tests/run/condition.rs`
```Rust
#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics)]

#![no_std]
#![no_core]

/*
 * Core
 */

// Because we don't have core yet.
#[lang = "sized"]
pub trait Sized {}

#[lang = "copy"]
trait Copy {
}

#[lang = "receiver"]
trait Receiver {
}

mod libc {
    #[link(name = "c")]
    extern "C" {
        pub fn printf(format: *const i8, ...) -> i32;
        pub fn puts(s: *const u8) -> i32;
    }
}


mod intrinsics {
    extern "rust-intrinsic" {
        pub fn abort() -> !;
    }
}

#[lang = "add"]
trait Add<RHS = Self> {
    type Output;

    fn add(self, rhs: RHS) -> Self::Output;
}


#[lang = "eq"]
pub trait PartialEq<Rhs: ?Sized = Self> {
    fn eq(&self, other: &Rhs) -> bool;
    fn ne(&self, other: &Rhs) -> bool;
}


#[start]
fn main(argc: isize, _argv: *const *const u8) -> isize {
        let string =
            match argc {
                1 => b"1\n\0",
                _ => b"_\n\0",
            };
    0
}

```


### Meta
<!--
If you're using the stable version of the compiler, you should also check if the
bug also exists in the beta or nightly versions.
-->

`rustc --version --verbose`:
```
rustc 1.59.0-nightly (c14569225 2022-01-01)
binary: rustc
commit-hash: c145692254e86974941f2c92c643a23df0f13e82
commit-date: 2022-01-01
host: x86_64-unknown-linux-gnu
release: 1.59.0-nightly
LLVM version: 13.0.0
```

### Error output

```
warning: unused variable: `string`
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:54:13
   |
54 |         let string =
   |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: function is never used: `printf`
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:25:9
   |
25 |         pub fn printf(format: *const i8, ...) -> i32;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `#[warn(dead_code)]` on by default

warning: function is never used: `puts`
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:26:9
   |
26 |         pub fn puts(s: *const u8) -> i32;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: function is never used: `abort`
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:33:9
   |
33 |         pub fn abort() -> !;
   |         ^^^^^^^^^^^^^^^^^^^^

warning: 4 warnings emitted

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (start of phase transition from Build) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass CheckPackedRef) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass CheckConstItemMutation) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass FunctionItemReferences) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyCfg-initial) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SanityCheck) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass PhaseChange-Const) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (end of phase transition to Const) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (start of phase transition from Const) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass PromoteTemps) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyCfg-promote-consts) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (end of phase transition to ConstPromotion) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in DefId(0:19 ~ condition[1c5b]::main) (NoSolution): could not prove Binder(TraitPredicate(<isize as Copy>, polarity:Positive), [])
  |
  = note: delayed at compiler/rustc_borrowck/src/type_check/mod.rs:319:27

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (start of phase transition from ConstPromotion) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass RemoveFalseEdges) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyConstCondition-initial) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass RemoveNoopLandingPads) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass CleanupNonCodegenStatements) at bb0[2]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyCfg-early-opt) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass AddCallGuards) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass ElaborateDrops) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass AbortUnwindingCalls) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass AddMovesForPackedDrops) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass LowerIntrinsics) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyCfg-elaborate-drops) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass Deaggregator) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (end of phase transition to DropLowering) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (start of phase transition from DropLowering) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass LowerSliceLenCalls) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass UninhabitedEnumBranching) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyCfg-after-uninhabited-enum-branching) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass StateTransform) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (end of phase transition to GeneratorLowering) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (start of phase transition from GeneratorLowering) at bb0[1]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass RemoveStorageMarkers) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass RemoveZsts) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass RemoveUnneededDrops) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass InstCombine) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass InstCombine) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass ConstProp) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass ConstProp) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyConstCondition-after-const-prop) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyConstCondition-after-const-prop) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyComparisonIntegral) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyComparisonIntegral) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyArmIdentity) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyArmIdentity) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyBranchSame) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyBranchSame) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyConstCondition-final) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyConstCondition-final) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass RemoveNoopLandingPads) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass RemoveNoopLandingPads) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyCfg-final) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyCfg-final) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass RenameReturnPlace) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass RenameReturnPlace) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyLocals) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass SimplifyLocals) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass AddCallGuards) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass AddCallGuards) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass PhaseChange-Optimization) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass PhaseChange-Optimization) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass PreCodegen) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (after pass PreCodegen) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (end of phase transition to Optimization) at bb0[0]:
                                `Operand::Copy` with non-`Copy` type isize
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:55:13
   |
55 |             match argc {
   |             ^^^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:19 ~ condition[1c5b]::main), const_param_did: None }) (end of phase transition to Optimization) at bb1[1]:
                                `Operand::Copy` with non-`Copy` type &[u8; 3]
  --> ./compiler/rustc_codegen_gcc/tests/run/condition.rs:57:22
   |
57 |                 _ => b"_\n\0",
   |                      ^^^^^^^^
   |
   = note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:119:36

thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', compiler/rustc_errors/src/lib.rs:1188:13
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

error: internal compiler error: unexpected panic

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

note: rustc 1.59.0-nightly (c14569225 2022-01-01) running on x86_64-unknown-linux-gnu

note: compiler flags: -Z validate-mir

query stack during panic:
end of query stack
```

<!--
Include a backtrace in the code block by setting `RUST_BACKTRACE=1` in your
environment. E.g. `RUST_BACKTRACE=1 cargo build`.
-->
<details><summary><strong>Backtrace</strong></summary>
<p>

```
thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', compiler/rustc_errors/src/lib.rs:1188:13
stack backtrace:
   0:     0x7fe5eb1ae9bc - std::backtrace_rs::backtrace::libunwind::trace::h65f1c9fa282ae451
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7fe5eb1ae9bc - std::backtrace_rs::backtrace::trace_unsynchronized::h48355373b51db027
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7fe5eb1ae9bc - std::sys_common::backtrace::_print_fmt::h90451a39c3d7ac2e
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/sys_common/backtrace.rs:67:5
   3:     0x7fe5eb1ae9bc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb2251b6e44ad5ebe
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/sys_common/backtrace.rs:46:22
   4:     0x7fe5eb20f49c - core::fmt::write::hb63f5588b360686a
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/core/src/fmt/mod.rs:1149:17
   5:     0x7fe5eb19de33 - std::io::Write::write_fmt::hb59a8c8cd2564937
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/io/mod.rs:1660:15
   6:     0x7fe5eb1b2e82 - std::sys_common::backtrace::_print::h2b32d5daaf650542
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/sys_common/backtrace.rs:49:5
   7:     0x7fe5eb1b2e82 - std::sys_common::backtrace::print::h8fce89e0a2361e4c
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/sys_common/backtrace.rs:36:9
   8:     0x7fe5eb1b2e82 - std::panicking::default_hook::{{closure}}::hcc142fd4af601bd7
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/panicking.rs:211:50
   9:     0x7fe5eb1b2a65 - std::panicking::default_hook::h3f20aebc8a7be054
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/panicking.rs:228:9
  10:     0x7fe5eb94eb91 - rustc_driver[e1b155f8b28a30b9]::DEFAULT_HOOK::{closure#0}::{closure#0}
  11:     0x7fe5eb1b3635 - std::panicking::rust_panic_with_hook::hd538abff5aba1fbb
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/panicking.rs:610:17
  12:     0x7fe5eb1b3330 - std::panicking::begin_panic_handler::{{closure}}::h6796463ba832d131
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/panicking.rs:502:13
  13:     0x7fe5eb1aee64 - std::sys_common::backtrace::__rust_end_short_backtrace::h3ce20c3a238e7942
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/sys_common/backtrace.rs:139:18
  14:     0x7fe5eb1b3069 - rust_begin_unwind
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/panicking.rs:498:5
  15:     0x7fe5eb17ad31 - core::panicking::panic_fmt::h944465c5be0ff53f
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/core/src/panicking.rs:107:14
  16:     0x7fe5eca33bac - core[d70f99487a0e84d5]::panicking::panic_display::<&str>
  17:     0x7fe5ee0b4a0d - <rustc_errors[9c0ded007a8c6810]::HandlerInner>::flush_delayed
  18:     0x7fe5ee0b2eed - <rustc_errors[9c0ded007a8c6810]::HandlerInner as core[d70f99487a0e84d5]::ops::drop::Drop>::drop
  19:     0x7fe5ed7aa9c6 - core[d70f99487a0e84d5]::ptr::drop_in_place::<rustc_session[1bcf79ec8fc38f2b]::parse::ParseSess>
  20:     0x7fe5ed7adbba - <alloc[523fe8aae44a10c6]::rc::Rc<rustc_session[1bcf79ec8fc38f2b]::session::Session> as core[d70f99487a0e84d5]::ops::drop::Drop>::drop
  21:     0x7fe5ed77e53c - core[d70f99487a0e84d5]::ptr::drop_in_place::<rustc_interface[1106b44aa5e86d5a]::interface::Compiler>
  22:     0x7fe5ed77ed51 - rustc_span[87e3aa93beff5ce5]::with_source_map::<core[d70f99487a0e84d5]::result::Result<(), rustc_errors[9c0ded007a8c6810]::ErrorReported>, rustc_interface[1106b44aa5e86d5a]::interface::create_compiler_and_run<core[d70f99487a0e84d5]::result::Result<(), rustc_errors[9c0ded007a8c6810]::ErrorReported>, rustc_driver[e1b155f8b28a30b9]::run_compiler::{closure#1}>::{closure#1}>
  23:     0x7fe5ed7a825e - rustc_interface[1106b44aa5e86d5a]::interface::create_compiler_and_run::<core[d70f99487a0e84d5]::result::Result<(), rustc_errors[9c0ded007a8c6810]::ErrorReported>, rustc_driver[e1b155f8b28a30b9]::run_compiler::{closure#1}>
  24:     0x7fe5ed782b32 - std[c0c17edbc27de8c5]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[1106b44aa5e86d5a]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[1106b44aa5e86d5a]::interface::run_compiler<core[d70f99487a0e84d5]::result::Result<(), rustc_errors[9c0ded007a8c6810]::ErrorReported>, rustc_driver[e1b155f8b28a30b9]::run_compiler::{closure#1}>::{closure#0}, core[d70f99487a0e84d5]::result::Result<(), rustc_errors[9c0ded007a8c6810]::ErrorReported>>::{closure#0}, core[d70f99487a0e84d5]::result::Result<(), rustc_errors[9c0ded007a8c6810]::ErrorReported>>
  25:     0x7fe5ed7acb09 - <<std[c0c17edbc27de8c5]::thread::Builder>::spawn_unchecked<rustc_interface[1106b44aa5e86d5a]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[1106b44aa5e86d5a]::interface::run_compiler<core[d70f99487a0e84d5]::result::Result<(), rustc_errors[9c0ded007a8c6810]::ErrorReported>, rustc_driver[e1b155f8b28a30b9]::run_compiler::{closure#1}>::{closure#0}, core[d70f99487a0e84d5]::result::Result<(), rustc_errors[9c0ded007a8c6810]::ErrorReported>>::{closure#0}, core[d70f99487a0e84d5]::result::Result<(), rustc_errors[9c0ded007a8c6810]::ErrorReported>>::{closure#1} as core[d70f99487a0e84d5]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  26:     0x7fe5eb1beb63 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha51db0b689e19840
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/alloc/src/boxed.rs:1811:9
  27:     0x7fe5eb1beb63 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h15977bb176cdf7d1
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/alloc/src/boxed.rs:1811:9
  28:     0x7fe5eb1beb63 - std::sys::unix::thread::Thread::new::thread_start::hec91ed603947ed42
                               at /rustc/c145692254e86974941f2c92c643a23df0f13e82/library/std/src/sys/unix/thread.rs:108:17
  29:     0x7fe5eb0c7259 - start_thread
  30:     0x7fe5eafe35e3 - __GI___clone
  31:                0x0 - <unknown>

error: internal compiler error: unexpected panic

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

note: rustc 1.59.0-nightly (c14569225 2022-01-01) running on x86_64-unknown-linux-gnu

note: compiler flags: -Z validate-mir

query stack during panic:
end of query stack
```

</p>
</details>