rust/tests/mir-opt/lower_intrinsics.transmute_to_box_uninhabited.LowerIntrinsics.diff
2023-06-01 00:05:55 -07:00

26 lines
1.4 KiB
Diff

- // MIR for `transmute_to_box_uninhabited` before LowerIntrinsics
+ // MIR for `transmute_to_box_uninhabited` after LowerIntrinsics
fn transmute_to_box_uninhabited() -> ! {
let mut _0: !; // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:49: +0:50
let _1: std::boxed::Box<Never>; // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10
scope 1 {
debug x => _1; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:10
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:10
- _1 = transmute::<usize, Box<Never>>(const 1_usize) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52
- // mir::Constant
- // + span: $DIR/lower_intrinsics.rs:76:25: 76:44
- // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize) -> Box<Never> {transmute::<usize, Box<Never>>}, val: Value(<ZST>) }
+ _1 = const 1_usize as std::boxed::Box<Never> (Transmute); // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52
+ goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:25: +1:52
}
bb1: {
unreachable; // scope 1 at $DIR/lower_intrinsics.rs:+2:11: +2:13
}
}