rust/tests/mir-opt/lower_intrinsics.transmute_...

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

23 lines
1.3 KiB
Diff
Raw Normal View History

- // MIR for `transmute_uninhabited` before LowerIntrinsics
+ // MIR for `transmute_uninhabited` after LowerIntrinsics
fn transmute_uninhabited(_1: ()) -> Never {
debug u => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:37: +0:38
let mut _0: Never; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:47: +0:52
let mut _2: (); // in scope 0 at $DIR/lower_intrinsics.rs:+1:47: +1:48
scope 1 {
}
bb0: {
StorageLive(_2); // scope 1 at $DIR/lower_intrinsics.rs:+1:47: +1:48
_2 = _1; // scope 1 at $DIR/lower_intrinsics.rs:+1:47: +1:48
2023-04-05 16:17:40 +08:00
- _0 = transmute::<(), Never>(move _2) -> unwind unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:49
- // mir::Constant
- // + span: $DIR/lower_intrinsics.rs:54:14: 54:46
- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(()) -> Never {transmute::<(), Never>}, val: Value(<ZST>) }
+ _0 = move _2 as Never (Transmute); // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:49
+ unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+1:14: +1:49
}
}