rust/tests/ui/consts/issue-69191-ice-on-uninhabited-enum-field.rs
2024-02-16 20:02:50 +00:00

92 lines
2.1 KiB
Rust

//@ build-pass
//
// (this is deliberately *not* check-pass; I have confirmed that the bug in
// question does not replicate when one uses `cargo check` alone.)
pub enum Void {}
enum UninhabitedUnivariant {
_Variant(Void),
}
enum UninhabitedMultivariant2 {
_Variant(Void),
_Warriont(Void),
}
enum UninhabitedMultivariant3 {
_Variant(Void),
_Warriont(Void),
_Worrynot(Void),
}
#[repr(C)]
enum UninhabitedUnivariantC {
_Variant(Void),
}
#[repr(i32)]
enum UninhabitedUnivariant32 {
_Variant(Void),
}
fn main() {
let _seed: UninhabitedUnivariant = None.unwrap();
match _seed {
UninhabitedUnivariant::_Variant(_x) => {}
}
let _seed: UninhabitedMultivariant2 = None.unwrap();
match _seed {
UninhabitedMultivariant2::_Variant(_x) => {}
UninhabitedMultivariant2::_Warriont(_x) => {}
}
let _seed: UninhabitedMultivariant2 = None.unwrap();
match _seed {
UninhabitedMultivariant2::_Variant(_x) => {}
_ => {}
}
let _seed: UninhabitedMultivariant2 = None.unwrap();
match _seed {
UninhabitedMultivariant2::_Warriont(_x) => {}
_ => {}
}
let _seed: UninhabitedMultivariant3 = None.unwrap();
match _seed {
UninhabitedMultivariant3::_Variant(_x) => {}
UninhabitedMultivariant3::_Warriont(_x) => {}
UninhabitedMultivariant3::_Worrynot(_x) => {}
}
let _seed: UninhabitedMultivariant3 = None.unwrap();
match _seed {
UninhabitedMultivariant3::_Variant(_x) => {}
_ => {}
}
let _seed: UninhabitedMultivariant3 = None.unwrap();
match _seed {
UninhabitedMultivariant3::_Warriont(_x) => {}
_ => {}
}
let _seed: UninhabitedMultivariant3 = None.unwrap();
match _seed {
UninhabitedMultivariant3::_Worrynot(_x) => {}
_ => {}
}
let _seed: UninhabitedUnivariantC = None.unwrap();
match _seed {
UninhabitedUnivariantC::_Variant(_x) => {}
}
let _seed: UninhabitedUnivariant32 = None.unwrap();
match _seed {
UninhabitedUnivariant32::_Variant(_x) => {}
}
}