rust/tests/mir-opt/inline/unwrap_unchecked.unwrap_unc...

34 lines
777 B
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) {
let mut _2: isize;
scope 2 {
}
scope 3 (inlined unreachable_unchecked) {
scope 4 (inlined core::ub_checks::check_language_ub) {
scope 5 (inlined core::ub_checks::check_language_ub::runtime) {
}
}
}
}
bb0: {
StorageLive(_2);
_2 = discriminant(_1);
switchInt(move _2) -> [0: bb2, 1: bb1, otherwise: bb2];
}
bb1: {
_0 = copy ((_1 as Some).0: T);
StorageDead(_2);
return;
}
bb2: {
unreachable;
}
}