- // MIR for `no_downcast` before EarlyOtherwiseBranch + // MIR for `no_downcast` after EarlyOtherwiseBranch fn no_downcast(_1: &E<'_>) -> u32 { debug e => _1; // in scope 0 at $DIR/early_otherwise_branch_soundness.rs:+0:16: +0:17 let mut _0: u32; // return place in scope 0 at $DIR/early_otherwise_branch_soundness.rs:+0:26: +0:29 let mut _2: isize; // in scope 0 at $DIR/early_otherwise_branch_soundness.rs:+1:20: +1:30 let mut _3: isize; // in scope 0 at $DIR/early_otherwise_branch_soundness.rs:+1:12: +1:31 let mut _4: &E<'_>; // in scope 0 at $DIR/early_otherwise_branch_soundness.rs:+0:16: +0:17 scope 1 { } bb0: { _3 = discriminant((*_1)); // scope 1 at $DIR/early_otherwise_branch_soundness.rs:+1:12: +1:31 switchInt(move _3) -> [1: bb1, otherwise: bb3]; // scope 1 at $DIR/early_otherwise_branch_soundness.rs:+1:12: +1:31 } bb1: { _4 = deref_copy (((*_1) as Some).0: &E<'_>); // scope 1 at $DIR/early_otherwise_branch_soundness.rs:+1:12: +1:31 _2 = discriminant((*_4)); // scope 1 at $DIR/early_otherwise_branch_soundness.rs:+1:12: +1:31 switchInt(move _2) -> [1: bb2, otherwise: bb3]; // scope 1 at $DIR/early_otherwise_branch_soundness.rs:+1:12: +1:31 } bb2: { _0 = const 1_u32; // scope 1 at $DIR/early_otherwise_branch_soundness.rs:+1:38: +1:39 goto -> bb4; // scope 0 at $DIR/early_otherwise_branch_soundness.rs:+1:5: +1:52 } bb3: { _0 = const 2_u32; // scope 0 at $DIR/early_otherwise_branch_soundness.rs:+1:49: +1:50 goto -> bb4; // scope 0 at $DIR/early_otherwise_branch_soundness.rs:+1:5: +1:52 } bb4: { return; // scope 0 at $DIR/early_otherwise_branch_soundness.rs:+2:2: +2:2 } }