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// MIR for `forward_loop` after PreCodegen
fn forward_loop(_1: u32, _2: u32, _3: impl Fn(u32)) -> () {
debug start => _1;
debug end => _2;
debug f => _3;
let mut _0: ();
let mut _7: std::option::Option<u32>;
let mut _9: &impl Fn(u32);
let mut _10: (u32,);
let _11: ();
scope 1 {
debug ((iter: std::ops::Range<u32>).0: u32) => _1;
debug ((iter: std::ops::Range<u32>).1: u32) => _2;
let _8: u32;
scope 2 {
debug x => _8;
}
scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<u32>>::next) {
scope 5 (inlined <std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next) {
let mut _5: bool;
let _6: u32;
scope 6 {
scope 8 (inlined <u32 as Step>::forward_unchecked) {
scope 9 (inlined #[track_caller] core::num::<impl u32>::unchecked_add) {
scope 10 (inlined core::ub_checks::check_language_ub) {
scope 11 (inlined core::ub_checks::check_language_ub::runtime) {
}
}
}
}
}
scope 7 (inlined std::cmp::impls::<impl PartialOrd for u32>::lt) {
let mut _4: u32;
}
}
}
}
scope 3 (inlined <std::ops::Range<u32> as IntoIterator>::into_iter) {
}
bb0: {
goto -> bb1;
}
bb1: {
StorageLive(_7);
StorageLive(_5);
StorageLive(_4);
_4 = copy _1;
_5 = Lt(move _4, copy _2);
StorageDead(_4);
switchInt(move _5) -> [0: bb2, otherwise: bb4];
}
bb2: {
StorageDead(_5);
StorageDead(_7);
drop(_3) -> [return: bb3, unwind continue];
}
bb3: {
return;
}
bb4: {
_6 = copy _1;
_1 = AddUnchecked(copy _6, const 1_u32);
_7 = Option::<u32>::Some(copy _6);
StorageDead(_5);
_8 = copy ((_7 as Some).0: u32);
StorageLive(_9);
_9 = &_3;
StorageLive(_10);
_10 = (copy _8,);
_11 = <impl Fn(u32) as Fn<(u32,)>>::call(move _9, move _10) -> [return: bb5, unwind: bb6];
}
bb5: {
StorageDead(_10);
StorageDead(_9);
StorageDead(_7);
goto -> bb1;
}
bb6 (cleanup): {
drop(_3) -> [return: bb7, unwind terminate(cleanup)];
}
bb7 (cleanup): {
resume;
}
}
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