- // MIR for `unreachable` before LowerIntrinsics + // MIR for `unreachable` after LowerIntrinsics fn unreachable() -> ! { let mut _0: !; // return place in scope 0 at $DIR/lower_intrinsics.rs:23:25: 23:26 let mut _1: !; // in scope 0 at $DIR/lower_intrinsics.rs:23:27: 25:2 let _2: (); // in scope 0 at $DIR/lower_intrinsics.rs:24:14: 24:45 let mut _3: !; // in scope 0 at $DIR/lower_intrinsics.rs:24:14: 24:45 scope 1 { } bb0: { StorageLive(_2); // scope 0 at $DIR/lower_intrinsics.rs:24:5: 24:47 StorageLive(_3); // scope 1 at $DIR/lower_intrinsics.rs:24:14: 24:45 - std::intrinsics::unreachable(); // scope 1 at $DIR/lower_intrinsics.rs:24:14: 24:45 - // mir::Constant - // + span: $DIR/lower_intrinsics.rs:24:14: 24:43 - // + literal: Const { ty: unsafe extern "rust-intrinsic" fn() -> ! {std::intrinsics::unreachable}, val: Value(Scalar()) } + unreachable; // scope 1 at $DIR/lower_intrinsics.rs:24:14: 24:45 } bb1 (cleanup): { resume; // scope 0 at $DIR/lower_intrinsics.rs:23:1: 25:2 } }