7a7b2e3521
This adds one more test that should track improvements to generator layout, like #62958 and #62575. In particular, this test highlights suboptimal layout, as the storage for the argument future is not being reused across its usage as `upvar`, `local` and `awaitee` (being polled to completion).
73 lines
4.4 KiB
Plaintext
73 lines
4.4 KiB
Plaintext
print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:21:21: 24:2]`: 3078 bytes, alignment: 1 bytes
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print-type-size discriminant: 1 bytes
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print-type-size variant `Unresumed`: 0 bytes
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print-type-size variant `Suspend0`: 3077 bytes
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print-type-size local `.__awaitee`: 3077 bytes, offset: 0 bytes, alignment: 1 bytes
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print-type-size variant `Returned`: 0 bytes
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print-type-size variant `Panicked`: 0 bytes
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print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2]`: 3077 bytes, alignment: 1 bytes
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print-type-size discriminant: 1 bytes
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print-type-size variant `Unresumed`: 2051 bytes
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print-type-size padding: 1026 bytes
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print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes
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print-type-size variant `Suspend0`: 2052 bytes
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print-type-size local `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes
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print-type-size local `..generator_field4`: 1 bytes
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print-type-size padding: 1 bytes
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print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes
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print-type-size local `.__awaitee`: 1 bytes
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print-type-size variant `Suspend1`: 3076 bytes
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print-type-size padding: 1024 bytes
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print-type-size local `..generator_field4`: 1 bytes, alignment: 1 bytes
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print-type-size padding: 1 bytes
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print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes
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print-type-size local `.__awaitee`: 1025 bytes
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print-type-size variant `Suspend2`: 2052 bytes
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print-type-size local `.fut`: 1025 bytes, offset: 0 bytes, alignment: 1 bytes
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print-type-size local `..generator_field4`: 1 bytes
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print-type-size padding: 1 bytes
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print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes
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print-type-size local `.__awaitee`: 1 bytes
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print-type-size variant `Returned`: 2051 bytes
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print-type-size padding: 1026 bytes
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print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes
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print-type-size variant `Panicked`: 2051 bytes
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print-type-size padding: 1026 bytes
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print-type-size upvar `.fut`: 1025 bytes, alignment: 1 bytes
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print-type-size type: `std::mem::ManuallyDrop<[async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2]>`: 3077 bytes, alignment: 1 bytes
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print-type-size field `.value`: 3077 bytes
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print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async-awaiting-fut.rs:10:64: 19:2]>`: 3077 bytes, alignment: 1 bytes
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print-type-size variant `MaybeUninit`: 3077 bytes
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print-type-size field `.uninit`: 0 bytes
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print-type-size field `.value`: 3077 bytes
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print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37]`: 1025 bytes, alignment: 1 bytes
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print-type-size discriminant: 1 bytes
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print-type-size variant `Unresumed`: 1024 bytes
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print-type-size upvar `.arg`: 1024 bytes, offset: 0 bytes, alignment: 1 bytes
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print-type-size variant `Returned`: 1024 bytes
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print-type-size upvar `.arg`: 1024 bytes, offset: 0 bytes, alignment: 1 bytes
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print-type-size variant `Panicked`: 1024 bytes
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print-type-size upvar `.arg`: 1024 bytes, offset: 0 bytes, alignment: 1 bytes
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print-type-size type: `std::mem::ManuallyDrop<[async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37]>`: 1025 bytes, alignment: 1 bytes
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print-type-size field `.value`: 1025 bytes
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print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async-awaiting-fut.rs:8:35: 8:37]>`: 1025 bytes, alignment: 1 bytes
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print-type-size variant `MaybeUninit`: 1025 bytes
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print-type-size field `.uninit`: 0 bytes
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print-type-size field `.value`: 1025 bytes
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print-type-size type: `[async fn body@$DIR/async-awaiting-fut.rs:6:17: 6:19]`: 1 bytes, alignment: 1 bytes
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print-type-size discriminant: 1 bytes
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print-type-size variant `Unresumed`: 0 bytes
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print-type-size variant `Returned`: 0 bytes
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print-type-size variant `Panicked`: 0 bytes
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print-type-size type: `std::mem::ManuallyDrop<bool>`: 1 bytes, alignment: 1 bytes
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print-type-size field `.value`: 1 bytes
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print-type-size type: `std::mem::MaybeUninit<bool>`: 1 bytes, alignment: 1 bytes
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print-type-size variant `MaybeUninit`: 1 bytes
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print-type-size field `.uninit`: 0 bytes
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print-type-size field `.value`: 1 bytes
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print-type-size type: `std::task::Poll<()>`: 1 bytes, alignment: 1 bytes
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print-type-size discriminant: 1 bytes
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print-type-size variant `Ready`: 0 bytes
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print-type-size field `.0`: 0 bytes
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print-type-size variant `Pending`: 0 bytes
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