rust/tests/mir-opt/inline/unwrap_unchecked.unwrap_unchecked.PreCodegen.after.panic-abort.mir
2023-10-31 11:44:23 +00:00

46 lines
1.1 KiB
Rust

// MIR for `unwrap_unchecked` after PreCodegen
fn unwrap_unchecked(_1: Option<T>) -> T {
debug slf => _1;
let mut _0: T;
scope 1 (inlined #[track_caller] Option::<T>::unwrap_unchecked) {
debug self => _1;
let mut _2: isize;
let mut _3: bool;
let mut _4: bool;
let mut _5: &std::option::Option<T>;
scope 2 {
debug val => _0;
}
scope 3 {
scope 5 (inlined unreachable_unchecked) {
scope 6 {
scope 7 (inlined unreachable_unchecked::runtime) {
}
}
}
}
scope 4 (inlined Option::<T>::is_some) {
debug self => _5;
}
}
bb0: {
StorageLive(_5);
StorageLive(_2);
StorageLive(_3);
StorageLive(_4);
_2 = discriminant(_1);
_3 = Ne(_2, const 0_isize);
assume(move _3);
_4 = Eq(_2, const 1_isize);
assume(move _4);
_0 = move ((_1 as Some).0: T);
StorageDead(_4);
StorageDead(_3);
StorageDead(_2);
StorageDead(_5);
return;
}
}