mirror of https://github.com/rust-lang/rust.git
50 lines
3.0 KiB
Rust
50 lines
3.0 KiB
Rust
// MIR for `unwrap` after SimplifyCfg-elaborate-drops
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fn unwrap(_1: Option<T>) -> T {
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debug opt => _1; // in scope 0 at $DIR/no_drop_for_inactive_variant.rs:+0:14: +0:17
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let mut _0: T; // return place in scope 0 at $DIR/no_drop_for_inactive_variant.rs:+0:33: +0:34
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let mut _2: isize; // in scope 0 at $DIR/no_drop_for_inactive_variant.rs:+2:9: +2:16
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let _3: T; // in scope 0 at $DIR/no_drop_for_inactive_variant.rs:+2:14: +2:15
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let mut _4: !; // in scope 0 at $SRC_DIR/std/src/panic.rs:LL:COL
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let mut _5: isize; // in scope 0 at $DIR/no_drop_for_inactive_variant.rs:+5:1: +5:2
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let mut _6: isize; // in scope 0 at $DIR/no_drop_for_inactive_variant.rs:+5:1: +5:2
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let mut _7: isize; // in scope 0 at $DIR/no_drop_for_inactive_variant.rs:+5:1: +5:2
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scope 1 {
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debug x => _3; // in scope 1 at $DIR/no_drop_for_inactive_variant.rs:+2:14: +2:15
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}
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bb0: {
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_2 = discriminant(_1); // scope 0 at $DIR/no_drop_for_inactive_variant.rs:+1:11: +1:14
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switchInt(move _2) -> [0: bb1, 1: bb3, otherwise: bb2]; // scope 0 at $DIR/no_drop_for_inactive_variant.rs:+1:5: +1:14
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}
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bb1: {
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StorageLive(_4); // scope 0 at $SRC_DIR/std/src/panic.rs:LL:COL
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_4 = begin_panic::<&str>(const "explicit panic") -> bb4; // scope 0 at $SRC_DIR/std/src/panic.rs:LL:COL
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// mir::Constant
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// + span: $SRC_DIR/std/src/panic.rs:LL:COL
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// + literal: Const { ty: fn(&str) -> ! {begin_panic::<&str>}, val: Value(<ZST>) }
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// mir::Constant
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// + span: $SRC_DIR/std/src/panic.rs:LL:COL
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// + literal: Const { ty: &str, val: Value(Slice(..)) }
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}
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bb2: {
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unreachable; // scope 0 at $DIR/no_drop_for_inactive_variant.rs:+1:11: +1:14
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}
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bb3: {
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StorageLive(_3); // scope 0 at $DIR/no_drop_for_inactive_variant.rs:+2:14: +2:15
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_3 = move ((_1 as Some).0: T); // scope 0 at $DIR/no_drop_for_inactive_variant.rs:+2:14: +2:15
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_0 = move _3; // scope 1 at $DIR/no_drop_for_inactive_variant.rs:+2:20: +2:21
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StorageDead(_3); // scope 0 at $DIR/no_drop_for_inactive_variant.rs:+2:20: +2:21
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_5 = discriminant(_1); // scope 0 at $DIR/no_drop_for_inactive_variant.rs:+5:1: +5:2
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return; // scope 0 at $DIR/no_drop_for_inactive_variant.rs:+5:2: +5:2
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}
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bb4 (cleanup): {
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_7 = discriminant(_1); // scope 0 at $DIR/no_drop_for_inactive_variant.rs:+5:1: +5:2
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resume; // scope 0 at $DIR/no_drop_for_inactive_variant.rs:+0:1: +5:2
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}
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}
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