thread 'rustc' panicked at 'internal error: entered unreachable code: Reg { kind: Integer, size: Size(3 bytes) }', src/abi/pass_mode.rs:27:14

[bjorn3]

#[repr(C)]
pub struct bool_11 {
    field0: bool,
    field1: bool,
    field2: bool,
    field3: bool,
    field4: bool,
    field5: bool,
    field6: bool,
    field7: bool,
    field8: bool,
    field9: bool,
    field10: bool,
}

#[no_mangle]
pub extern "C" fn bool_struct_in_11(arg0: bool_11) {}

Found using https://github.com/Gankra/abi-checker

[bjorn3]

With 45b6cd6 all abi-checker tests pass now.

[Gankra]

This inspired me to add a trophy-case to abi-checker: https://github.com/Gankra/abi-checker/blob/main/README.md#trophy-case

But I can remove this entry if you'd like.

[bjorn3]

I'm fine with having it there.