56 lines
3.2 KiB
Diff
56 lines
3.2 KiB
Diff
- // MIR for `unwrap_unchecked` before Inline
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+ // MIR for `unwrap_unchecked` after Inline
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fn unwrap_unchecked(_1: Option<T>) -> T {
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debug slf => _1; // in scope 0 at $DIR/unwrap_unchecked.rs:+0:35: +0:38
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let mut _0: T; // return place in scope 0 at $DIR/unwrap_unchecked.rs:+0:54: +0:55
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let mut _2: std::option::Option<T>; // in scope 0 at $DIR/unwrap_unchecked.rs:+1:5: +1:8
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+ scope 1 (inlined #[track_caller] Option::<T>::unwrap_unchecked) { // at $DIR/unwrap_unchecked.rs:10:9: 10:27
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+ debug self => _2; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
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+ let mut _3: &std::option::Option<T>; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
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+ let mut _4: isize; // in scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
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+ scope 2 {
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+ debug val => _0; // in scope 2 at $SRC_DIR/core/src/option.rs:LL:COL
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+ }
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+ scope 3 {
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+ scope 5 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL
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+ scope 6 {
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+ scope 7 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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+ }
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+ }
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+ }
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+ }
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+ scope 4 (inlined Option::<T>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL
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+ debug self => _3; // in scope 4 at $SRC_DIR/core/src/option.rs:LL:COL
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+ }
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+ }
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bb0: {
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StorageLive(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:5: +1:8
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_2 = move _1; // scope 0 at $DIR/unwrap_unchecked.rs:+1:5: +1:8
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- _0 = Option::<T>::unwrap_unchecked(move _2) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/unwrap_unchecked.rs:+1:5: +1:27
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- // mir::Constant
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- // + span: $DIR/unwrap_unchecked.rs:10:9: 10:25
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- // + literal: Const { ty: unsafe fn(Option<T>) -> T {Option::<T>::unwrap_unchecked}, val: Value(<ZST>) }
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+ StorageLive(_3); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27
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+ _4 = discriminant(_2); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
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+ switchInt(move _4) -> [1: bb2, otherwise: bb1]; // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
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}
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bb1: {
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- StorageDead(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:26: +1:27
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- return; // scope 0 at $DIR/unwrap_unchecked.rs:+2:2: +2:2
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+ unreachable; // scope 6 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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}
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- bb2 (cleanup): {
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- resume; // scope 0 at $DIR/unwrap_unchecked.rs:+0:1: +2:2
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+ bb2: {
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+ _0 = move ((_2 as Some).0: T); // scope 1 at $SRC_DIR/core/src/option.rs:LL:COL
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+ StorageDead(_3); // scope 0 at $DIR/unwrap_unchecked.rs:+1:9: +1:27
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+ StorageDead(_2); // scope 0 at $DIR/unwrap_unchecked.rs:+1:26: +1:27
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+ return; // scope 0 at $DIR/unwrap_unchecked.rs:+2:2: +2:2
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}
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}
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