// MIR for `main::{closure#0}` 0 coroutine_resume /* coroutine_layout = CoroutineLayout { field_tys: { _0: CoroutineSavedTy { ty: HasDrop, source_info: SourceInfo { span: $DIR/coroutine_tiny.rs:21:13: 21:15 (#0), scope: scope[0], }, ignore_for_traits: false, }, }, variant_fields: { Unresumed(0): [], Returned (1): [], Panicked (2): [], Suspend0 (3): [_0], }, storage_conflicts: BitMatrix(1x1) { (_0, _0), }, } */ fn main::{closure#0}(_1: Pin<&mut {coroutine@$DIR/coroutine_tiny.rs:20:16: 20:24}>, _2: u8) -> CoroutineState<(), ()> { debug _x => _10; let mut _0: std::ops::CoroutineState<(), ()>; let _3: HasDrop; let mut _4: !; let mut _5: (); let _6: u8; let mut _7: (); let _8: (); let mut _9: (); let _10: u8; let mut _11: u32; scope 1 { debug _d => (((*(_1.0: &mut {coroutine@$DIR/coroutine_tiny.rs:20:16: 20:24})) as variant#3).0: HasDrop); } bb0: { _11 = discriminant((*(_1.0: &mut {coroutine@$DIR/coroutine_tiny.rs:20:16: 20:24}))); switchInt(move _11) -> [0: bb1, 3: bb5, otherwise: bb6]; } bb1: { _10 = move _2; nop; (((*(_1.0: &mut {coroutine@$DIR/coroutine_tiny.rs:20:16: 20:24})) as variant#3).0: HasDrop) = HasDrop; StorageLive(_4); goto -> bb2; } bb2: { StorageLive(_6); StorageLive(_7); _7 = (); _0 = CoroutineState::<(), ()>::Yielded(move _7); discriminant((*(_1.0: &mut {coroutine@$DIR/coroutine_tiny.rs:20:16: 20:24}))) = 3; return; } bb3: { StorageDead(_7); StorageDead(_6); StorageLive(_8); _8 = callee() -> [return: bb4, unwind unreachable]; } bb4: { StorageDead(_8); _5 = const (); goto -> bb2; } bb5: { StorageLive(_4); StorageLive(_6); StorageLive(_7); _6 = move _2; goto -> bb3; } bb6: { unreachable; } }