rust/tests/mir-opt/issue_91633.foo.built.after.mir
2023-08-24 14:26:26 +02:00

55 lines
1.1 KiB
Rust

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