tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.mir


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// MIR for `unwrap_unchecked` after PreCodegen

fn unwrap_unchecked(_1: Option<T>) -> T {
    debug slf => _1;                     // in scope 0 at $DIR/unwrap_unchecked.rs:+0:35: +0:38
    let mut _0: T;                       // return place in scope 0 at $DIR/unwrap_unchecked.rs:+0:54: +0:55
    scope 1 (inlined #[track_caller] Option::<T>::unwrap_unchecked) { // at $DIR/unwrap_unchecked.rs:10:9: 10:27
        debug self => _1;                // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
        let mut _2: &std::option::Option<T>; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
        let mut _3: isize;               // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
        scope 2 {
            debug val => _0;             // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL
        }
        scope 3 {
            scope 5 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL
                scope 6 {
                    scope 7 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
                    }
                }
            }
        }
        scope 4 (inlined Option::<T>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL
            debug self => _2;            // in scope 4 at $SRC_DIR/core/src/option.rs:LL:COL
        }
    }

    bb0: {
        StorageLive(_2);                 // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27
        _3 = discriminant(_1);           // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
        switchInt(move _3) -> [1: bb2, otherwise: bb1]; // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
    }

    bb1: {
        unreachable;                     // scope 6 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
    }

    bb2: {
        _0 = move ((_1 as Some).0: T);   // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
        StorageDead(_2);                 // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27
        return;                          // scope 0 at $DIR/unwrap_unchecked.rs:+2:2: +2:2
    }
}