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.
rust-lang · Aug 18, 2023 · 6dbe78d · 6dbe78d
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Showing 4 changed files with 70 additions and 5 deletions.
diff --git a/tests/ui/print_type_sizes/async.both_off.stdout b/tests/ui/print_type_sizes/async.both_off.stdout
@@ -0,0 +1,34 @@
+print-type-size type: `[async fn body@$DIR/async.rs:14:36: 17:2]`: 16386 bytes, alignment: 1 bytes
+print-type-size     discriminant: 1 bytes
+print-type-size     variant `Unresumed`: 8192 bytes
+print-type-size         upvar `.arg`: 8192 bytes
+print-type-size     variant `Suspend0`: 16385 bytes
+print-type-size         upvar `.arg`: 8192 bytes
+print-type-size         local `.arg`: 8192 bytes
+print-type-size         local `.__awaitee`: 1 bytes
+print-type-size     variant `Returned`: 8192 bytes
+print-type-size         upvar `.arg`: 8192 bytes
+print-type-size     variant `Panicked`: 8192 bytes
+print-type-size         upvar `.arg`: 8192 bytes
+print-type-size type: `std::mem::ManuallyDrop<[u8; 8192]>`: 8192 bytes, alignment: 1 bytes
+print-type-size     field `.value`: 8192 bytes
+print-type-size type: `std::mem::MaybeUninit<[u8; 8192]>`: 8192 bytes, alignment: 1 bytes
+print-type-size     variant `MaybeUninit`: 8192 bytes
+print-type-size         field `.uninit`: 0 bytes
+print-type-size         field `.value`: 8192 bytes
+print-type-size type: `[async fn body@$DIR/async.rs:12:17: 12:19]`: 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<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 1 bytes, alignment: 1 bytes
+print-type-size     field `.value`: 1 bytes
+print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 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
diff --git a/tests/ui/print_type_sizes/async.stdout → .../ui/print_type_sizes/async.both_on.stdout b/tests/ui/print_type_sizes/async.stdout → .../ui/print_type_sizes/async.both_on.stdout
@@ -1,4 +1,4 @@
-print-type-size type: `[async fn body@$DIR/async.rs:10:36: 13:2]`: 8194 bytes, alignment: 1 bytes
+print-type-size type: `[async fn body@$DIR/async.rs:14:36: 17:2]`: 8194 bytes, alignment: 1 bytes
 print-type-size     discriminant: 1 bytes
 print-type-size     variant `Unresumed`: 8192 bytes
 print-type-size         upvar `.arg`: 8192 bytes
@@ -9,14 +9,14 @@ print-type-size     variant `Returned`: 8192 bytes
 print-type-size         upvar `.arg`: 8192 bytes
 print-type-size     variant `Panicked`: 8192 bytes
 print-type-size         upvar `.arg`: 8192 bytes
-print-type-size type: `[async fn body@$DIR/async.rs:8:17: 8:19]`: 1 bytes, alignment: 1 bytes
+print-type-size type: `[async fn body@$DIR/async.rs:12:17: 12:19]`: 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<[async fn body@$DIR/async.rs:8:17: 8:19]>`: 1 bytes, alignment: 1 bytes
+print-type-size type: `std::mem::ManuallyDrop<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 1 bytes, alignment: 1 bytes
 print-type-size     field `.value`: 1 bytes
-print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async.rs:8:17: 8:19]>`: 1 bytes, alignment: 1 bytes
+print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 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

diff --git a/tests/ui/print_type_sizes/async.just_prop.stdout b/tests/ui/print_type_sizes/async.just_prop.stdout
@@ -0,0 +1,27 @@
+print-type-size type: `[async fn body@$DIR/async.rs:14:36: 17:2]`: 8194 bytes, alignment: 1 bytes
+print-type-size     discriminant: 1 bytes
+print-type-size     variant `Unresumed`: 8192 bytes
+print-type-size         upvar `.arg`: 8192 bytes
+print-type-size     variant `Suspend0`: 8193 bytes
+print-type-size         upvar `.arg`: 8192 bytes
+print-type-size         local `.__awaitee`: 1 bytes
+print-type-size     variant `Returned`: 8192 bytes
+print-type-size         upvar `.arg`: 8192 bytes
+print-type-size     variant `Panicked`: 8192 bytes
+print-type-size         upvar `.arg`: 8192 bytes
+print-type-size type: `[async fn body@$DIR/async.rs:12:17: 12:19]`: 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<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 1 bytes, alignment: 1 bytes
+print-type-size     field `.value`: 1 bytes
+print-type-size type: `std::mem::MaybeUninit<[async fn body@$DIR/async.rs:12:17: 12:19]>`: 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
diff --git a/tests/ui/print_type_sizes/async.rs b/tests/ui/print_type_sizes/async.rs
@@ -1,4 +1,8 @@
-// compile-flags: -Z print-type-sizes --crate-type lib
+// revisions: both_off just_prop both_on
+// ignore-tidy-linelength
+// [both_off]  compile-flags: -Z print-type-sizes --crate-type lib -Z mir-enable-passes=-UpvarToLocalProp,-InlineFutureIntoFuture
+// [just_prop] compile-flags: -Z print-type-sizes --crate-type lib -Z mir-enable-passes=+UpvarToLocalProp,-InlineFutureIntoFuture
+// [both_on]   compile-flags: -Z print-type-sizes --crate-type lib -Z mir-enable-passes=+UpvarToLocalProp,+InlineFutureIntoFuture
 // edition:2021
 // build-pass
 // ignore-pass