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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
commit4f9fe856a25ab29345b90e7725509e9ee38a37be (patch)
treee4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/ui/async-await/future-sizes/async-awaiting-fut.rs
parentAdding upstream version 1.68.2+dfsg1. (diff)
downloadrustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.tar.xz
rustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.zip
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--tests/ui/async-await/future-sizes/async-awaiting-fut.rs24
1 files changed, 24 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 000000000..1816d842d
--- /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;
+}