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pnkfelixpnkfelix
committedAug 18, 2023
Updated the print-type-sizes async.rs test to opt into the new MIR
transformations added here (regardless of their default settings) and updated the numbers in the output to reflect the improvements those transformations yield.
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‎tests/ui/print_type_sizes/async.both_off.stdout

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print-type-size type: `[async fn body@$DIR/async.rs:14:36: 17:2]`: 16386 bytes, alignment: 1 bytes
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print-type-size discriminant: 1 bytes
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print-type-size variant `Unresumed`: 8192 bytes
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print-type-size upvar `.arg`: 8192 bytes
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print-type-size variant `Suspend0`: 16385 bytes
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print-type-size upvar `.arg`: 8192 bytes
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print-type-size local `.arg`: 8192 bytes
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print-type-size local `.__awaitee`: 1 bytes
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print-type-size variant `Returned`: 8192 bytes
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print-type-size upvar `.arg`: 8192 bytes
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print-type-size variant `Panicked`: 8192 bytes
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print-type-size upvar `.arg`: 8192 bytes
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print-type-size type: `std::mem::ManuallyDrop<[u8; 8192]>`: 8192 bytes, alignment: 1 bytes
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print-type-size field `.value`: 8192 bytes
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print-type-size type: `std::mem::MaybeUninit<[u8; 8192]>`: 8192 bytes, alignment: 1 bytes
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print-type-size variant `MaybeUninit`: 8192 bytes
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print-type-size field `.uninit`: 0 bytes
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print-type-size field `.value`: 8192 bytes
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print-type-size type: `[async fn body@$DIR/async.rs:12:17: 12:19]`: 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<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 1 bytes, alignment: 1 bytes
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print-type-size field `.value`: 1 bytes
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print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 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

‎tests/ui/print_type_sizes/async.stdout ‎tests/ui/print_type_sizes/async.both_on.stdout

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print-type-size type: `[async fn body@$DIR/async.rs:10:36: 13:2]`: 8194 bytes, alignment: 1 bytes
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print-type-size type: `[async fn body@$DIR/async.rs:14:36: 17:2]`: 8194 bytes, alignment: 1 bytes
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print-type-size discriminant: 1 bytes
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print-type-size variant `Unresumed`: 8192 bytes
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print-type-size upvar `.arg`: 8192 bytes
@@ -9,14 +9,14 @@ print-type-size variant `Returned`: 8192 bytes
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print-type-size upvar `.arg`: 8192 bytes
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print-type-size variant `Panicked`: 8192 bytes
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print-type-size upvar `.arg`: 8192 bytes
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print-type-size type: `[async fn body@$DIR/async.rs:8:17: 8:19]`: 1 bytes, alignment: 1 bytes
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print-type-size type: `[async fn body@$DIR/async.rs:12:17: 12:19]`: 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<[async fn body@$DIR/async.rs:8:17: 8:19]>`: 1 bytes, alignment: 1 bytes
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print-type-size type: `std::mem::ManuallyDrop<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 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<[async fn body@$DIR/async.rs:8:17: 8:19]>`: 1 bytes, alignment: 1 bytes
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print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 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

‎tests/ui/print_type_sizes/async.just_prop.stdout

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print-type-size type: `[async fn body@$DIR/async.rs:14:36: 17:2]`: 8194 bytes, alignment: 1 bytes
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print-type-size discriminant: 1 bytes
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print-type-size variant `Unresumed`: 8192 bytes
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print-type-size upvar `.arg`: 8192 bytes
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print-type-size variant `Suspend0`: 8193 bytes
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print-type-size upvar `.arg`: 8192 bytes
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print-type-size local `.__awaitee`: 1 bytes
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print-type-size variant `Returned`: 8192 bytes
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print-type-size upvar `.arg`: 8192 bytes
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print-type-size variant `Panicked`: 8192 bytes
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print-type-size upvar `.arg`: 8192 bytes
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print-type-size type: `[async fn body@$DIR/async.rs:12:17: 12:19]`: 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<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 1 bytes, alignment: 1 bytes
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print-type-size field `.value`: 1 bytes
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print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 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

‎tests/ui/print_type_sizes/async.rs

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// compile-flags: -Z print-type-sizes --crate-type lib
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// revisions: both_off just_prop both_on
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// ignore-tidy-linelength
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// [both_off] compile-flags: -Z print-type-sizes --crate-type lib -Z mir-enable-passes=-UpvarToLocalProp,-InlineFutureIntoFuture
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// [just_prop] compile-flags: -Z print-type-sizes --crate-type lib -Z mir-enable-passes=+UpvarToLocalProp,-InlineFutureIntoFuture
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// [both_on] compile-flags: -Z print-type-sizes --crate-type lib -Z mir-enable-passes=+UpvarToLocalProp,+InlineFutureIntoFuture
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// edition:2021
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// build-pass
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// ignore-pass

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