diff options
| -rw-r--r-- | tests/ui/async-await/future-sizes/async-awaiting-fut.rs | 24 | ||||
| -rw-r--r-- | tests/ui/async-await/future-sizes/async-awaiting-fut.stdout | 72 |
2 files changed, 96 insertions, 0 deletions
diff --git a/tests/ui/async-await/future-sizes/async-awaiting-fut.rs b/tests/ui/async-await/future-sizes/async-awaiting-fut.rs new file mode 100644 index 00000000000..1816d842d6c --- /dev/null +++ b/tests/ui/async-await/future-sizes/async-awaiting-fut.rs @@ -0,0 +1,24 @@ +// compile-flags: -Z print-type-sizes --crate-type lib +// edition:2021 +// build-pass +// ignore-pass + +async fn wait() {} + +async fn big_fut(arg: [u8; 1024]) {} + +async fn calls_fut(fut: impl std::future::Future<Output = ()>) { + loop { + wait().await; + if true { + return fut.await; + } else { + wait().await; + } + } +} + +pub async fn test() { + let fut = big_fut([0u8; 1024]); + calls_fut(fut).await; +} diff --git a/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout b/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout new file mode 100644 index 00000000000..eaf3e4b61e3 --- /dev/null +++ b/tests/ui/async-await/future-sizes/async-awaiting-fut.stdout @@ -0,0 +1,72 @@ +print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:21:21: 24:2]`: 3078 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Unresumed`: 0 bytes +print-type-size variant `Suspend0`: 3077 bytes +print-type-size local `.__awaitee`: 3077 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size variant `Returned`: 0 bytes +print-type-size variant `Panicked`: 0 bytes +print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2]`: 3077 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Unresumed`: 2051 bytes +print-type-size padding: 1026 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size variant `Suspend0`: 2052 bytes +print-type-size local `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size local `..generator_field4`: 1 bytes +print-type-size padding: 1 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size local `.__awaitee`: 1 bytes +print-type-size variant `Suspend1`: 3076 bytes +print-type-size padding: 1024 bytes +print-type-size local `..generator_field4`: 1 bytes, alignment: 1 bytes +print-type-size padding: 1 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size local `.__awaitee`: 1025 bytes +print-type-size variant `Suspend2`: 2052 bytes +print-type-size local `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size local `..generator_field4`: 1 bytes +print-type-size padding: 1 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size local `.__awaitee`: 1 bytes +print-type-size variant `Returned`: 2051 bytes +print-type-size padding: 1026 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size variant `Panicked`: 2051 bytes +print-type-size padding: 1026 bytes +print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<[async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2]>`: 3077 bytes, alignment: 1 bytes +print-type-size field `.value`: 3077 bytes +print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2]>`: 3077 bytes, alignment: 1 bytes +print-type-size variant `MaybeUninit`: 3077 bytes +print-type-size field `.uninit`: 0 bytes +print-type-size field `.value`: 3077 bytes +print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37]`: 1025 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Unresumed`: 1024 bytes +print-type-size upvar `.arg`: 1024 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size variant `Returned`: 1024 bytes +print-type-size upvar `.arg`: 1024 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size variant `Panicked`: 1024 bytes +print-type-size upvar `.arg`: 1024 bytes, offset: 0 bytes, alignment: 1 bytes +print-type-size type: `std::mem::ManuallyDrop<[async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37]>`: 1025 bytes, alignment: 1 bytes +print-type-size field `.value`: 1025 bytes +print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37]>`: 1025 bytes, alignment: 1 bytes +print-type-size variant `MaybeUninit`: 1025 bytes +print-type-size field `.uninit`: 0 bytes +print-type-size field `.value`: 1025 bytes +print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:6:17: 6:19]`: 1 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Unresumed`: 0 bytes +print-type-size variant `Returned`: 0 bytes +print-type-size variant `Panicked`: 0 bytes +print-type-size type: `std::mem::ManuallyDrop<bool>`: 1 bytes, alignment: 1 bytes +print-type-size field `.value`: 1 bytes +print-type-size type: `std::mem::MaybeUninit<bool>`: 1 bytes, alignment: 1 bytes +print-type-size variant `MaybeUninit`: 1 bytes +print-type-size field `.uninit`: 0 bytes +print-type-size field `.value`: 1 bytes +print-type-size type: `std::task::Poll<()>`: 1 bytes, alignment: 1 bytes +print-type-size discriminant: 1 bytes +print-type-size variant `Ready`: 0 bytes +print-type-size field `.0`: 0 bytes +print-type-size variant `Pending`: 0 bytes |