// MIR for `ub_if_b` after PreCodegen fn ub_if_b(_1: Thing) -> Thing { debug t => _1; // in scope 0 at $DIR/duplicate_switch_targets.rs:+0:23: +0:24 let mut _0: Thing; // return place in scope 0 at $DIR/duplicate_switch_targets.rs:+0:36: +0:41 let mut _2: isize; // in scope 0 at $DIR/duplicate_switch_targets.rs:+2:9: +2:17 scope 1 (inlined unreachable_unchecked) { // at $DIR/duplicate_switch_targets.rs:15:21: 15:55 scope 2 { scope 3 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL } } } bb0: { _2 = discriminant(_1); // scope 0 at $DIR/duplicate_switch_targets.rs:+1:11: +1:12 switchInt(move _2) -> [0: bb1, otherwise: bb2]; // scope 0 at $DIR/duplicate_switch_targets.rs:+1:5: +1:12 } bb1: { _0 = move _1; // scope 0 at $DIR/duplicate_switch_targets.rs:+2:21: +2:22 return; // scope 0 at $DIR/duplicate_switch_targets.rs:+5:2: +5:2 } bb2: { unreachable; // scope 2 at $SRC_DIR/core/src/intrinsics.rs:LL:COL } }