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|
// MIR for `ezmap` after PreCodegen
fn ezmap(_1: Option<i32>) -> Option<i32> {
debug x => _1;
let mut _0: std::option::Option<i32>;
scope 1 (inlined map::<i32, i32, {closure@$DIR/simple_option_map.rs:17:12: 17:15}>) {
let mut _2: isize;
let _3: i32;
let mut _4: i32;
scope 2 {
scope 3 (inlined ezmap::{closure#0}) {
}
}
}
bb0: {
StorageLive(_2);
_2 = discriminant(_1);
switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4];
}
bb1: {
_0 = const Option::<i32>::None;
goto -> bb3;
}
bb2: {
_3 = copy ((_1 as Some).0: i32);
StorageLive(_4);
_4 = Add(copy _3, const 1_i32);
_0 = Option::<i32>::Some(move _4);
StorageDead(_4);
goto -> bb3;
}
bb3: {
StorageDead(_2);
return;
}
bb4: {
unreachable;
}
}
ALLOC0 (size: 8, align: 4) {
00 00 00 00 __ __ __ __ │ ....░░░░
}
|
