// WARNING: This is highly experimental output it's intended for rustc_public developers only. // If you find a bug or want to improve the output open a issue at https://github.com/rust-lang/project-stable-mir. fn foo() -> () { let mut _0: (); let _1: i32; let _2: {async closure@$DIR/async-closure.rs:9:13: 9:21}; let mut _3: &i32; debug y => _1; debug x => _2; bb0: { StorageLive(_1); _1 = 0_i32; StorageLive(_2); StorageLive(_3); _3 = &_1; _2 = {coroutine-closure@$DIR/async-closure.rs:9:13: 9:21}(move _3); StorageDead(_3); _0 = (); StorageDead(_2); StorageDead(_1); return; } } fn foo::{closure#0}(_1: &{async closure@$DIR/async-closure.rs:9:13: 9:21}) -> {async closure body@$DIR/async-closure.rs:9:22: 11:6} { let mut _0: {async closure body@$DIR/async-closure.rs:9:22: 11:6}; let mut _2: &i32; let mut _3: &i32; debug y => (*((*_1).0: &i32)); bb0: { StorageLive(_2); _3 = CopyForDeref(((*_1).0: &i32)); _2 = &(*_3); _0 = {coroutine@$DIR/async-closure.rs:9:22: 11:6}(move _2); StorageDead(_2); return; } } fn foo::{closure#0}::{closure#0}(_1: Pin<&mut {async closure body@$DIR/async-closure.rs:9:22: 11:6}>, _2: &mut Context<'_>) -> Poll<()> { let mut _0: Poll<()>; let _3: i32; let mut _4: &i32; let mut _5: (); let mut _6: &mut Context<'_>; let mut _7: u32; let mut _8: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6}; let mut _9: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6}; let mut _10: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6}; debug _task_context => _6; debug y => (*((*(_1.0: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6})).0: &i32)); debug y => _3; bb0: { _8 = CopyForDeref((_1.0: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6})); _7 = discriminant((*_8)); switchInt(move _7) -> [0: bb1, 1: bb2, otherwise: bb3]; } bb1: { _6 = move _2; StorageLive(_3); _9 = CopyForDeref((_1.0: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6})); _4 = CopyForDeref(((*_9).0: &i32)); _3 = (*_4); _5 = (); StorageDead(_3); _0 = std::task::Poll::Ready(move _5); _10 = CopyForDeref((_1.0: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6})); discriminant((*_10)) = 1; return; } bb2: { assert(false, `async fn` resumed after completion) -> [success: bb2, unwind unreachable]; } bb3: { unreachable; } } fn foo::{closure#0}::{synthetic#0}(_1: Pin<&mut {async closure body@$DIR/async-closure.rs:9:22: 11:6}>, _2: &mut Context<'_>) -> Poll<()> { let mut _0: Poll<()>; let _3: i32; let mut _4: &i32; let mut _5: (); let mut _6: &mut Context<'_>; let mut _7: u32; let mut _8: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6}; let mut _9: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6}; let mut _10: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6}; debug _task_context => _6; debug y => (*((*(_1.0: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6})).0: &i32)); debug y => _3; bb0: { _8 = CopyForDeref((_1.0: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6})); _7 = discriminant((*_8)); switchInt(move _7) -> [0: bb1, 1: bb2, otherwise: bb3]; } bb1: { _6 = move _2; StorageLive(_3); _9 = CopyForDeref((_1.0: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6})); _4 = CopyForDeref(((*_9).0: &i32)); _3 = (*_4); _5 = (); StorageDead(_3); _0 = std::task::Poll::Ready(move _5); _10 = CopyForDeref((_1.0: &mut {async closure body@$DIR/async-closure.rs:9:22: 11:6})); discriminant((*_10)) = 1; return; } bb2: { assert(false, `async fn` resumed after completion) -> [success: bb2, unwind unreachable]; } bb3: { unreachable; } }