mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-24 07:44:10 +00:00
64cce5fc7d
Updates `interpret`, `codegen_ssa`, and `codegen_cranelift` to consume the new cast instead of the intrinsic. Includes `CastTransmute` for custom MIR building, to be able to test the extra UB.
24 lines
1.1 KiB
Diff
24 lines
1.1 KiB
Diff
- // MIR for `unreachable_box` before ConstProp
|
|
+ // MIR for `unreachable_box` after ConstProp
|
|
|
|
fn unreachable_box() -> ! {
|
|
let mut _0: !; // return place in scope 0 at $DIR/transmute.rs:+0:36: +0:37
|
|
let mut _1: !; // in scope 0 at $DIR/transmute.rs:+0:38: +3:2
|
|
let _2: std::boxed::Box<Never>; // in scope 0 at $DIR/transmute.rs:+1:9: +1:10
|
|
let mut _3: !; // in scope 0 at $DIR/transmute.rs:+2:5: +2:16
|
|
scope 1 {
|
|
debug x => _2; // in scope 1 at $DIR/transmute.rs:+1:9: +1:10
|
|
}
|
|
scope 2 {
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_1); // scope 0 at $DIR/transmute.rs:+0:38: +3:2
|
|
StorageLive(_2); // scope 0 at $DIR/transmute.rs:+1:9: +1:10
|
|
_2 = const 1_usize as std::boxed::Box<Never> (Transmute); // scope 2 at $DIR/transmute.rs:+1:34: +1:52
|
|
StorageLive(_3); // scope 1 at $DIR/transmute.rs:+2:5: +2:16
|
|
unreachable; // scope 1 at $DIR/transmute.rs:+2:11: +2:13
|
|
}
|
|
}
|
|
|