mirror of https://github.com/rust-lang/rust
55 lines
1.1 KiB
Rust
55 lines
1.1 KiB
Rust
// MIR for `foo` after built
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fn foo(_1: Box<[T]>) -> T {
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debug it => _1;
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let mut _0: T;
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let _2: T;
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let mut _3: &T;
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let _4: usize;
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let mut _5: usize;
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let mut _6: bool;
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scope 1 {
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debug f => _2;
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}
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bb0: {
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StorageLive(_2);
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StorageLive(_3);
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StorageLive(_4);
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_4 = const 0_usize;
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_5 = Len((*_1));
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_6 = Lt(_4, _5);
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assert(move _6, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> [success: bb1, unwind: bb5];
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}
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bb1: {
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_3 = &(*_1)[_4];
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_2 = <T as Clone>::clone(move _3) -> [return: bb2, unwind: bb5];
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}
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bb2: {
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StorageDead(_3);
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FakeRead(ForLet(None), _2);
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StorageDead(_4);
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_0 = move _2;
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drop(_2) -> [return: bb3, unwind: bb5];
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}
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bb3: {
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StorageDead(_2);
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drop(_1) -> [return: bb4, unwind: bb6];
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}
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bb4: {
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return;
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}
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bb5 (cleanup): {
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drop(_1) -> [return: bb6, unwind terminate(cleanup)];
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}
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bb6 (cleanup): {
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resume;
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}
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}
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